Homebuilt Airplanes is a vibrant community of pilots, plane builders and industry experts. Everything Explained For The Professional Pilot. These do come with a gap set, but Champion does recommend checking the gap before install. Prompt delivery, well packaged and no issues.. My 1st choice would be Tempest, but these were in stock. 0000003378 00000 n Quantity. Parallel should give you the correct factory gap on a new plug, but of course, give it a check. REM40E CHAMPION SPARK PLUG. 418. Step 3: Adjust The Spark Plug Gap. Use your spark plug gap tool to adjust the gap. AC SR87 Spark plug/ HSR87 5612716 .016 gap. One difference being that aviation plugs are shielded to prevent interference with radios. Our expertly trained Sales Engineers are ready to help! excl. Eligible for Return, Refund or Replacement within 30 days of receipt. Aviation Accessories . Good product, as usual. This item always in stockpromptly shipped. If the gap is too small, the spark will likely be too weak and cause the engine to run poorly or with poor efficiency. Advanced-engineered Champion Aerospace spark plugs are designed for the critical difference in performance, far beyond the ordinary. Champion Copper Plus 71 Spark Plug (Carton of 1) - RC12YC for 1984 - 2020 Toyota Corolla, Champion Spark Plug for Craftsman (2 Pack) # 71G RC12YC-2pk, Champion Copper Plus Small Engine 868 Spark Plug (Carton of 1) - RJ19LM, 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability. Champion Aviation Ignition Plugs are manufactured within all military and commercial standards established for aviation spark plugs. See the slot? Bottom line is you shouldn't have to use any tool on a new plug straight out of the box. 50th Anniversary of Flight Model. Because a small distance between them will lead to an infirm spark. Champion Spark Plugs - REM38E. VAT, excl. 0000000016 00000 n (2) The Aircraft Spruce catalog says the the REM40E is correct but my engine was delivered with REM38E (colder) plugs. 38 41 Are they interchangeable? $52.99. 0000001940 00000 n Display name: hamer. wasilla, ak. Our payment security system encrypts your information during transmission. It's easy to determine if the Champion plug itself is the "new, improved" variety or one of the allegedly crappy old ones. ZkA"&`[iC!&!/ c2o]Q;HPyIeuV7 L4B^1D5uYoWUQRA -E!$+#l`pDd xRSdb6"' or you can ask "auto zone" or where you buy the plugs. perspective, looks very similar to REM40E, a competing part number). (800) 247-7693. I never liked that one. Customer Service: 800-861-3192 When compared to the aviation plug performance, I found during test flights that the EGT's ran about 150* hotter, and the CHT's . Q: Do these Champion spark plugs have the new resistor, (does not have a slot when looking into the barrel)? Knowing the right spark plug gap is important for vehicle maintenance. All reproduction in part or in whole prohibited. Easy and convenience supplier. I just changed from aviation REM37BY plugs (8) to NGK BR8ES-3961 plugs with the EMAG auto harnesses. CHAMPION SPARK PLUG REM38E. [CGG #ASH!4mv! Spark plugs are typically designed to have a spark gap which can be adjusted by the technician installing the spark plug, by the simple method of bending the ground electrode slightly to bring it closer to or further . Champion Massive Electrode Spark Plug. The larger the gap setting on the spark plug, the higher voltage required for the spark . All Rights Reserved. See all 6 - listings for this product. Use the gap tool to adjust the spark plug gap size. Had zero issues with these great spark plugs. Briggs & Stratton. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic. Spark Plug Part Number. w-670 rem40e rhm40e m41e rem38s rhm38s r9a reb37e rhb37e reb36s rhb36s textron lycoming o-145, go-145 m41e o-235-c, -e, -h rem40e rhm40e m41e rem38s rhm38s rem38e rem37by* o-235-f, -g, -j rem38s rem40e rem38e rhm40e o-235-k, -l, -m, -n, -p rem37by* rhm38e rem38s rhm38s o-290 series rem40e rhm40e m41e rem38s rhm38s rem40e Spark Plug Part Number. 0 The electricity wants to go to ground, and from what I understand, can start arcing across the distributor inside the mag or other places. $3.00 + $5.00 shipping. Offer #2 priced at $48.00 + $0.00 shipping . 2/P&W R-985-AN (450 hp) 18 RHM40E REM40E RHM38S REM38S Bonanza E33 Cont IO-470-K (225 hp) 12 RHM40E REM40E RHM38S REM38S E33A, F33A, F33B, F33C RHB36S Cont IO-520-B (285 hp) 12 RHB32E RHB32S Bonanza A35, B35 Cont E-185 (185 hp) 12 RHM40E REM40E RHM38S REM38S C35, D35, E35, F35 Cont E-185-11 (205 hp) 12 RHM40E REM40E RHM38S REM38S G35 consistent timely efficient and correct service everytime. RAPCO RA66-106 4 PACK BRAKE LINING KIT. To set up this feature, please go to My Account/Ship To Profile. ${cardName} not available for the seller you chose. Type your part numbers (exact matches only). Aircraft / Avionics Orders: 800.447.3408 Radio Control Orders: 877.219.4489. Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Free shipping. I run Rem 38s iridium plugs on the bottom, and Rem 40e plugs in the top. 0000012896 00000 n 0000121029 00000 n By the 1920s, the company had developed innovative spark plugs designed specifically for the aviation industry. DESCRIPTION. Overhaul is a process of returning a part to service using approved data to clean, inspect, and replace parts as required. \RcGu?OGKA/t Q!Ur#|^Yz )f0gtiFd Lm%=dozM-'m3&tyIJH_ M F]UC ^ n~S&S@qUO&A:'8.e/rgmLbC L$J_6YhF scWG.7'bN %vZ DcCZPJ:Wn]z>oTQn*HVRZkrDv?tyX;;jrk$NUsyl$R{OTZ>-:h.%CgFb Because the spark is created in the combustion chamber with the act of ionization. I had a wire gauge set that had a slot tool that allowed you to grab the electrode at the base. Checking spark plug gaps and deposits at appropriate regular intervals is crucial to preventing engine misfires. Alaska - Wasilla, AK So I got 12 brand new Tempest spark plugs in (massive) and the first one out of the gate I notice the gap is smaller than .016 on one of the electrodes. $20.95. ?oYvZl\BJalvk$>e) 0000005002 00000 n $23.00. The Aircraft Spark Plug Maintenance Kit includes an aircraft spark plug tray, air-powered spark plug cleaner, feeler gauge, spark plug gap setting tool, aircraft spark plug socket, a set of 8 spark plug gaskets and a bottle of spark plug thread lubricant and anti-seize compound. Copyright 2023 Boeing. e8U;;ObVZZQO^K9D"~S=STIJf4]/0.10!U7)'lSlGs2( oQNb6A]f If you can't get the correct feeler gauge through the gap, the gap needs to be widened. Tempest Spark Plug. $45.60/Piece. All product images on QAA.com are for illustration purposes only and my not be an exact representation of the product that will be delivered. Spark Plug Change. Add to Cart. All was good even though would/could not accept the return of incorrect plugs as mechanic had opened! 0000001116 00000 n Shipping cost, delivery date, and order total (including tax) shown at checkout. Quantity. Fast shipping and delivery, reasonable price and the spark plugs fixed misfiring issues. Leave all boxes unchecked for unit only. *kA}f;>wn&&o!ywZGSTLk\ctYYvyluR0.x}#7xW8: If the tool runs through the gap without touching the electrodes, the gap is too big and must be narrowed. item 4 Champion aviation Spark Plug Set (4), P/N: REM40E used Champion aviation Spark Plug Set (4), P/N: REM40E used $5.00 0 bids 3d 21h item 5 For Mercedes W201 190E 2.3 Spark Plug Wire Holder Aftermarket 102 159 11 40 For Mercedes W201 190E 2.3 Spark Plug Wire Holder Aftermarket 102 159 11 40 The cost of a mistake with too much tool is the part, the cost of a mistake with too little tool is typically a blood and skin sacrifice. Post Thanks / Like. which, from a part number perspective, looks very similar to REM40E, a competing part number). Aviation Spark Plug With the most automated manufacturing processes and the most innovative spark plug in the aviation industry.Made in USA. Gently bend the ground electrode to widen or narrow the gap. Q: What size copper gasket is required with the Tempest UREM40E plugs, 14 or 18mm? GAMIs George Braly suggests that most all practical heat range testing was done back in the 1950s and 1960s when fuel had higher lead content. 78 0 obj<>stream Leave all boxes unchecked for unit only. Do you have any starting difficulty or other related problems? Part# REM40E. Refer to this application guide for exact engine model applicability. $25 off code. Customer property overhaul uses the same guidelines as an Overhaul with the customers property. No idea if this is applicable to aircraft but I imagine a similar tool would work. we put more than 300 hours a year on the plugs. Although it works it's not one of my favorite tools either. ${cardName} unavailable for quantities greater than ${maxQuantity}. Your question might be answered by sellers, manufacturers, or customers who bought this product. Received the correct item in great condition. There is no difference in the applications of UREM40E and REM40E. 54.54 EUR. Buyer beware, spark plugs have a different return policy than the companys stated return policy. Photo may represent series and not specific product, R (Resistor) = Mil-Spec. They are the same spark plug manufactured by different companies. Champion Aerospace REM40E Massive Piston Spark Plug SPECIFICATIONS Connection Size: 5/8-24 Electrode Type: Standard Color: Silver Number of Electrodes: 2 Suitable For Use With: H35, J35, K35, M35, Travel Air, Super Scout, Skyhawk, Cougar Airframes, Cont GO-300-A, Lyco O-360-A, GO-480-B Engine. The Tempest plugs used to be called Autolite and the production line were bought by Tempest. That's why cars had to go to HEI ignitions to get gaps big enough to assure ignition of the lean mixes for emissions. my Haynes manual doesn't list the gap setting. 0000009978 00000 n 0.3 HOW TO USE THIS MANUAL 0.4 RELEVANT PUBLICATIONS 0.5 MAGNETO IGNITION SYSTEM OVERVIEW -2. Picture Information. Because of that I hardly EVER (almost never) under-gap an electrode to avoid ever having to use it. Manufacture Part #: UREM40E. Northeast - Middletown, PA 'Fired in' resistor for stable resistance value and smoother running engine. I bought 4 and the standard spark plug socket does not fit them. %%EOF Every spark plug manufactured has built-in design advantages that assure longer life and greater reliability. $20.00. MFR Model# REM40E. In the early 1900s, small planes flew with single ignition systems powered by adapted automobile engines using Champion-brand automotive spark plugs. Have a Great Day. PART #: SGP158331. 38 0 obj <> endobj Ready for free shipping. Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. 2199 NW 53rd Street To change address, select an address from saved addresses. Add to Cart. We work hard to protect your security and privacy. In the early 1900s, small planes flew with single ignition systems powered by adapted automobile engines using Champion-brand automotive spark plugs. By opening up the spark plug gap, you are increasing the resistance on the system. Something like our part number 12-01692 would work as a gap gauge. -------------------- Was really in need of a new set. Q: Is there a difference between the UREM40E and the REM40E spark plugs? See. CHAMPION SPARK PLUG REM40E. M1780: Slick Aircraft Ignition Harness 4-CYL, M2120: Slick Aircraft Ignition Harness 6-CYL, 5746 E Apache St. ?jsu!= \/'/,:CX rSd:dB:Hm+R-yj?|!?=}j!)Q^1 R(|bro %&vB( |F@ [Umfu#>9,:& Tpeo)D! $35.95. I guess one must pay to play. ats spark plug gap gauge. You can usually find the information on the emissions decal located on the underside of the vehicle hood. et A 2 18mm. Arrived promptly & packed well. This process may be performed by any qualified shop possessing the data and parts. All spark plugs should be gap checked, this includes your vehicle's engine, motorcycles, lawnmowers, jet skis, any engine that has a spark plug. http://www.eaavideo.org/video.aspx?v=2050031304001, http://www.championaerospace.com/assets/AV-14-Jan2010.pdf, (You must log in or sign up to reply here. 2023 Quality Aircraft Accessories, Inc. Log In to submit a FAQ for review/inclusion. i have a sticker/label under the hood that shows the belt diagram and the spark plug gap, which is .054 maybe chiltons manual might have it. but on my mark vii. Best spark plugs and available quickly now since theyre slightly more expensive. trailer $39.99. Add to cart for current price. REM40E: Champion Spark Plug. East - Peachtree City, GA Champion spark plugs are a top choice of engine manufacturers, maintenance technicians and pilots around the world. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm Click Here for the Champion Spark Plug Application Guide. Exposed threads can become hot spots initiating preignition. 10-29-2021, 06:50 PM. EST - Mon-Fri: 7:30AM 5:30PM, Hero image used with permission by Laurent Cluzel , FAA Repair Station #QYIR334Y Skip to the beginning of the images gallery. 0000003831 00000 n Zero-leakage seal encloses hot, high pressure combustion gases. Same engine, same plug # as before. In addition, removal time specifications are usually available from the manufacturer and may be supplemented by past experience with a particular engine model. These plugs use standard 18MM copper spark plug gaskets, part number 07-00877. Quantity. Please try again. The format is single space delimited, example:part quantitypart quantity, Next we'll check for errors and availability. Overhaul is a process of returning a part to service using approved data to clean, inspect, and replace parts as required. I noticed I received REM38 on th order Tempest plug numbers are one-to-one with Champions for all the engines I'm familiar with. Champion Aerospace REM40E Standard Electrode Aviation Spark Plug, Champion Aerospace M41E Standard Electrode Aviation Spark Plug, Champion Aerospace REL37B Standard Electrode Aviation Spark Plug, Champion Aerospace REM37BY Standard Electrode Aviation Spark Plug, Champion Aerospace REB37E Standard Electrode Aviation Spark Plug, Champion Aerospace RHB32E Standard Electrode Aviation Spark Plug. Champion Spark Plug REM40E. %PDF-1.6 % Grab the electrode with the slot down at the base in the big gap, not by the center electrode. Please try again. Our expertly trained Sales Engineers are ready to help! High Conductivity Copper Core Center Electrode. ISSUED REVISED Aero Accessories, Inc. 1240 Springwood Ave. Gibsonville, NC 27249 www.Tempest.com PAGE NO. QAK-H{pX+-RsQF2}mh"]^sq/^VX? MRP/MAP/Sale Items & Others), Keep an eye on your inbox for your $25offcode.Valid on Orders Placed within 14 Days of Code Request, Some Exclusions Apply (GA Batteries/Plugs/Filters/Tires/Oil, MRP/MAP/Sale Items & Others), West Coast Store: Mon-Fri 7:00am-4:00pm PST1301 Brookside Blvd. Posts: 472. Copyright 1997-2023 Chief Aircraft Inc. All rights reserved. The approved data may include the inspection and reuse of parts found within a given tolerance range. The REM40E is a 18mm, two massive electrode plug with a 5/8-24 thread. By the way this is renewed design with not serviceable internal resistor, similar to Tempest. An ideal installation has the firing end of the plug flush with the combustion chamber wall with no exposed threads on the plug or the cylinder bushing. Allrightsreserved. }Tl].vP MY ,o0m9CF#3{@ZIQQIk:WzzI=GIm5]XI+?rU]bQXWwAdV.^ xs`QT Location. Flat Rate Shipping must be selected in cart for promotion to apply. Worn out insulation can allow the spark to go to ground also before it jumps across the plug. if the spark plug gap is too large, the spark is unlikely to consistently "jump" across the long distance between electrodes, thus leading to a . $45.60/Piece. TEMPEST SPARK PLUG URHM40E. Terms&Conditions Terms of Sale PrivacyPolicy Cookie Settings Copyright 2023 Boeing. This process may be performed by any qualified shop possessing the data and parts. You may receive a partial or no refund on used, damaged or materially different returns. Resistor. I run these in a cessna 150 with a lycombing o-320. Please try again later. 03-22-2011, 03:02 AM #6. If the spark plug gap is in the recommended range, the horsepower generated will be higher. BMW E90 E92 E91 E93 Spark Plugs Gap 316i 318i 320i 325i 328i 330i 335i 325xi 328xi Spark Plug Gap Tool used in the video: https://amzn.to/2RjPEOdIn this vid. Champion Aerospace Aircraft Spark Plug PN REM40E. replacement drill bits for 1341 rivet removal tool. Items arrived promptly even amidst the wuhan virus. Fort Lauderdale, FL 33309 Yes, if there is no slot, the plugs have the updated Fired in Resistor. Should have changed them earlier - 15 years on the old ones, which tested good. No 8130 form is not included with each plug. 21 0 obj << /Linearized 1 /O 23 /H [ 1210 249 ] /L 31982 /E 28721 /N 1 /T 31444 >> endobj xref 21 38 0000000016 00000 n 0000001107 00000 n 0000001459 00000 n 0000001679 00000 n 0000001858 00000 n 0000002296 00000 n 0000002844 00000 n 0000003332 00000 n 0000003880 00000 n 0000003902 00000 n 0000005012 00000 n 0000005033 00000 n 0000006042 00000 n 0000006063 00000 n 0000007029 00000 n 0000007050 00000 n 0000008118 00000 n 0000008139 00000 n 0000009061 00000 n 0000009133 00000 n 0000009677 00000 n 0000010037 00000 n 0000010059 00000 n 0000011290 00000 n 0000011706 00000 n 0000012008 00000 n 0000012030 00000 n 0000013163 00000 n 0000013185 00000 n 0000014525 00000 n 0000017063 00000 n 0000021101 00000 n 0000022354 00000 n 0000023141 00000 n 0000027645 00000 n 0000027784 00000 n 0000001210 00000 n 0000001438 00000 n trailer << /Size 59 /Info 19 0 R /Root 22 0 R /Prev 31434 /ID[<114c2d312b3e40db6ba0cc3e4edcfdd6>] >> startxref 0 %%EOF 22 0 obj << /Type /Catalog /Pages 8 0 R /Metadata 20 0 R /JT 18 0 R /PageLabels 7 0 R >> endobj 57 0 obj << /S 36 /T 121 /L 163 /Filter /FlateDecode /Length 58 0 R >> stream oSd3)IVZd sku: 3840202645079161. Item qualifies for free ground shipping. The spark plugs arrived in perfect condition and my Pitts runs great! Changed to Champion and no more problems. Replacement Part Type. Cookies help us deliver our services. All plug types are designed to meet specific engine and aircraft requirements for thread size, reach, heat rating, shielding and terminal connection. Champion is Champion, we use this Plugs for more than 40 years in our Piper Pawnees, they run more than 1000 hours a year, under very hot climate conditions in Colombia (SA), Would be more helpful to have case of 8 or 16, Should have used the Tempset, less expansive , reported as better product, these are a very good product for the money. This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. The hook on the tool is for gapping the plug. (The part number of the plug already addresses engine applicability and thread reach.) Free shipping. All spark plugs come in factory sealed tube containers. 591040. part number: rem40e category: engine equipment. The only times I ever have to open them is after they've been dropped. 0000002773 00000 n Champion REM40E Standard Electrode Aviation Spark Plug. I was at Sun N Fun this week and talked to the Tempest Spark Plug rep. Thread size: 18 mm Reach: 1/2"/1.27 cm Shielded Threading: 5/8" - 24 Standard Electrode: Two Prong Plug Gap: .016"-.021"/0.41-0.53 mm. This process is performed by the manufacturer and will replace parts with wear regardless of tolerance range. Engines. the 38's dont lead up nearly as bad, and last a lot longer. Remanufactured. The Tempest rep says the fine wire plugs burn hott. Je !c.\H81&. If, on the other hand, the spark plug gap is too small or . $225.00. HVn#7Ou{l`=mQl%5#6\:x)}Qjh@h+%l^b}_5ZICRi64N %m c4d)AcYOs5 PtN:A?g(w(bo$EE>T$NUm;iU^>>_yc}x7!Jo97?>U*+JM 6s>=%%`yviEOCD.t If you have a Quantum engine, be sure to check the Code Date before doing any engine maintenance. All good. 954-493-9262 quick delivery product as advertised, wonderful company to work with. Please do not open any spark plug until you are sure you have received the correct spark plugs for your application. Please enter a name for the new list or select an existing. In the early 1900s, small planes flew with single ignition systems powered by adapted automobile engines using Champion-brand automotive spark plugs. We have added the dropdown where you can select the box of 12 to this web page. Copyright 2023 Air Power Inc. All rights reserved. Champion Aviation Ignition Plugs are manufactured within all military and commercial standards established for aviation spark plugs. "DV_8 P6';n<0\sp>\ TqWP! 2VL>moq>l2!6_p[V8pOic g'3ACk P6e=Cq9p9tI+g885#AV_ /M*Owc#OV# 'H :{A endstream endobj 33 0 obj 888 endobj 34 0 obj << /Filter /FlateDecode /Length 33 0 R >> stream Yes, each plug will include a copper gasket. Part Number: REM40E Brand: Champion: Quantity: Share: Product Notes. Showed up pre-gapped and with a crush washer/gasket. That said I think we are going with Tempest fine wires in the future, as the Champion massive-electrode plugs are low tech and foul, and the Champion fine-wires are 85$ vs 50$ for the Tempest. 8(ylJ Step One. Important Ordering and Installation Information. CHAMPION REM40E. >> Find your small engine model number, code date and more. Champion spark plugs stand up to high temperatures, pressures, and deposits. Please check the boxes for the options that you would like to add. Both with work in the same applications. 0000013225 00000 n Thank you all for the quick and friendly service to help me with the Plugs. Several things surprized me. USA seller. Had 2 sets of new Tempest plugs, in a new engine, fail. The store will not work correctly in the case when cookies are disabled. Spark Plug Make: C h a m p i o n Spark Plug Part #: REM40E Spark Plug Gap: 0 - 1 5 (2) Research and list the spark plug specifications for assigned engines using Type Certificate Data Sheets and manufacturer's service information. $45.60. Spark Plug Gap Basics. All Autolite Aviation Spark Plugs are FAA-PMA approved. Enhancements you chose aren't available for this seller. Add to Cart. Please note: such orders are funneled into our NY warehouse and may take an extra 7-10 days to process. To access ePubs on an old browser please, click here. 0000151373 00000 n Please check plug application before opening! With Champion plugs, the higher the number the hotter the plug. In most engines, performance will improve when the spark plug gap opens toward the intake valve (s). Help others learn more about this product by uploading a video. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. REM40E and REM37BY are the same 5/8" thread size (3/4 wrench). .030". Please provide data in the format part quantity. ats483. Photo may represent series and not specific product. Posts. Southwest - Chandler, AZ IT NEVER CEASES TO AMAZE ME HOW WELL ORGANIZED YOUR PEOPLE ARE. By the 1920s, the company had developed innovative spark plugs designed specifically for the aviation industry. Refer to Unison's L-1318 Consolidated Application Data publication for the approved Autolite Aviation Spark Plug part number for a particular application. 120. BRAND NEW & FRESH REM40E CHAMPION AIRCRAFT SPARK PLUG w/ 8130. Just what I needed for my O-470 Continental Engine. Tempest makes the UREM40E and Champion makes the REM40E. SOURCE: I need the spark plug gap for a 96 lincoln town. Parallel should give you the correct factory gap on a new plug, but of course, give it a check. Nickel Finish. We dont share your credit card details with third-party sellers, and we dont sell your information to others. Kelly Aero Mag & Harness Application Guide, IO-470-C, D, E, F, G, H, L, M, N, P, R, S, U, V, VO, TSIO-360-AB, CB, DB, EB, FB, HB, JB, KB, LB, MB, TSIO-520-BB, DB, EB, JB, KB, LB, NB, UB, VB, WB, IO-540-K1A5, K1B5, K1E5, K1F5, K1G5, K1J5, S1A5, High-Quality Aircraft Parts & Accessories, MS35769-31 Superior Air Parts Aircraft Products GASKET, SL12186 Superior Air Parts Aircraft Products NUT-HEX. free shipping. Free shipping must be selected in cart for promotion to apply. I clean my bottom plugs every 20 hours, and always, find lead. Please note other excluded items on the same order may incur a freight charge. The Spark-Plug Gap One of the key factors that make a spark plug work well, or not, is the size of the gap between the electrodes. Additional Information NOTE: Spark plugs are shipped in factory sealed plastic cases. $33.55. Spark plug gap adjusting tool (optional) Step 1: Find the gap specifications for your vehicle. Thread Size: 18mm; Reach: 1/2" Shielding Thread: 5/8"-24; Standard Electrode: Two Prong . $30.99 + $5.25 shipping. 17 Reviews 3 Answered Questions. $45.60/Piece. They use the exact same number as Champion with the letter "U" in front. You Pay: $44.69 . Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base.