Marathon Florida Events, Champion QL78YC - Alternative spark plugs. 35 replacement spark plugs found for Champion QL78YC. . NGK New Standard Spark Plug BPZ8HN10, 4495 Set of 4 Spark Plugs. USD 39.09. NGK 4495 V-Power Spark . Marathon Fresno, NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent. NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent · Superior construction for serious power · Versatile plugs with wide operating heat ranges prevent fouling from .$3.49 · ‎30-day returns · ‎In stock Marathon Fun Days 2022, CONVERSION CHART BETWEEN CHAMPION AND NGK. PDFBATTERIES/. SPARK PLUGS/. ELECTRICAL. PARTS & ACC. CONVERSION CHART BETWEEN CHAMPION AND NGK. SEE SPARK PLUG CHART AT. THE END OF THE CATALOG. NGK. Champion.1 page Marathon Gas Indianapolis In, NGK vs. Champion Plugs | Boating Forum. Oct 13, 2020 — I saw some posts that said "use Champion plugs only". Today I checked. . The factory recommendation for 1985 to 2001 120-140 looper is QL78YC.NGK Plugs instead of champion | Boating Forum - iBoatsMay 12, 2014NGK conversion chart to champion plugs | Boating ForumOct 25, 2020spark plug | Boating Forum - iBoatsOct 11, 2020More results from forums.iboats.com Marathon Gas Station Findlay Ohio, Champion QL78YC - Possible spark plugs for. Alternative spark plugs for Champion QL78YC: ; NGK · BPZ8HS-10 ; NGK · BPZ8HS10 ; NGK · PBR8HS ; NGK stk · 1093.People also askYou will see more English now.What is the NGK equivalent to Champion QL78YC?What is champion equivalent of NGK?What is the NGK replacement for Champion RA8HC?What is the gap on QL78YC spark plugs?Feedback Marathon Gas Station Indianapolis, Champion QL78YC Copper Plus Small Engine Spark Plug. Conventional spark plug with nickel alloy electrodes. Copper core center electrodes allow for increased conductivity and heat control.$4.69 All Star Collection Mario Plush, QL78YC - NGK Spark Plugs. Part Number: QL78YC. Cross Reference Spark Plug. Referenced From NGK Catalogue. Possible replacement spark plugs for CHAMPION - QL78YC. NGK . Marathon Gas Station Lafayette Indiana, Champion 938M QL78YC Marine Spark Plug. Designed For Marine Applications; Stainless-Steel Housing Resists Corrosion. 115 in stock. Order by 12pm PST M-F for same day shipping. $5.01 USD.$4.51 to $5.01 · ‎30-day returns Marathon Gas-hillbilly's, QL78YC Champion Spark Plug 938M. Section: B-16 QL78YC Champion Spark Plug 938M . Replaces: Champion stk 938, Champion stk 938S, NGK 1093, NGK 3133, NGK 3725, NGK 4495, NGK 5541, NGK 6422, .CA$7.87 · ‎In stock Marathon Greenup Ky, QL78YC SPARK PLUG, Pack of 4 : Automotive. Champion Spark Plugs QC10PEPB 7919 Spark Plug @6- Made By Champion Spark Plugs. champion qc12pep. NGK 5987 Spark Plug. izfr5g ngk spark plug. Rating: 4.7 · ‎294 reviews · ‎$20.56 · ‎Free delivery · ‎In stock All Star Comedy Festival 2022 Lineup, INBOARD, OUTBOARD & PWC. PDFngksparkplugs.com. Tech Support: (877) 473-6767 ext. 2. Cold-rolled threads . Champion. Part #. Champion. Stock #. NGK. Part #. NGK. Stock #. QL78YC.2 pages Marathon Hicksville Ohio, Need Spark Plug Advice! Champion QL78YC VS. L78C. Apr 9, 2023 — Also please note that NGK notes the Champion alternative is QL78YC. So I am thinking the reason the motor had the Champion QL78YC plugs . Marathon Hwy 80, QL78YC vs. NGK 3579. The Boating Forum - QL78YC vs. NGK 3579 - I am replacing the spark plugs on a new used boat i recently acquired and cannot find the manufacturer recommended . Marathon Ii Sod, Champion GRP3 Spark Plug – QL78YC - My Parts Hub. Champion GRP3 Spark Plug – QL78YC · Description · Reviews · Related products · NGK Iridium IX Spark Plug – BPR7EIX · NGK Iridium Spark Plug – IRITOP7 · NGK Iridium .A$5.95 Marathon In Brooklyn Today, Champion 938-1 QL78YC Nickel Spark Plug. Champion 938-1 QL78YC Nickel Spark Plug Replacement Information.$4.86 · ‎Out of stock All Star Comedy Show, OMC Tech 225 Johnson running rough [Archive]. Jun 1, 2009 · 16 posts · 8 authorsThanks Guys! Champion QL78YC was in it befor I changed to NGK. The Champions were pretty old and the gap was over 45, I guess from just being . Marathon In Carmel Indiana, Champion 938M QL78YC Spark Plug. Champion 938M QL78YC Spark Plug. Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and .MPN: 24-QL78YCThread Size: 14mm$5.99 · ‎$5 delivery · ‎In stock Marathon Laundromat, Spark Plug Champion QL78YC, marineparts.eu. Product details. Spark Plug Champion QL78YC Seat Type: Flat Hex size inch: 0.813. Hex size mm: 20.650. Thread size .€5.78 Marathon Lubbock, Champion QL78YC Spark Plug. Champion marine spark plugs are quality OEM replacements. The Champion QL78YC Spark Plug features a copper core electrode that provides increased conductivity . Rating: 4.9 · ‎37 reviews · ‎$3.49 · ‎Free 3-day delivery over $99 · ‎90-day returns · ‎In stockChampion QL78YC Spark Plug Copper Plus$6.58Amazon.com, 2+ stores4.7(7)Champion QL78YC Spark Plug Copper Plus$6.58Amazon.com, 2+ stores4.7(7)NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent$3.49bobscycle.comNGK Sparkplug BPR8HS - Champion Ql78YC Equivalent$3.49bobscycle.comChampion 938M Spark Plug$3.99Crowley Marine, 10+ stores4.9(97)Champion 938M Spark Plug$3.99Crowley Marine, 10+ stores4.9(97)Spark Plug Champion QL78YC$4.89eBay - marinepartseuSpark Plug Champion QL78YC$4.89eBay - marinepartseuLOW PRICEChampion 4 Pack of Genuine OEM Spark Plugs # Ql78yc-4pk$16.72Usually $22Amazon.com, 2+ stores4.6(8)LOW PRICEChampion 4 Pack of Genuine OEM Spark Plugs # Ql78yc-4pk$16.72Usually $22Amazon.com, 2+ stores4.6(8)Champion Ql78yc Spark Plug$22.92Walmart - TXN4.8(4)Champion Ql78yc Spark Plug$22.92Walmart - TXN4.8(4)Champion Spark Plugs Ql78yc Spark Plugs Spark Plug 938m$11.18Amazon.comChampion Spark Plugs Ql78yc Spark Plugs Spark Plug 938m$11.18Amazon.com2 pc NGK 3133 Standard Spark Plugs for 33-14814q 932m 938m 939m Ql78yc Ql78yc6 Ql82yc Ignition Wire Secondary$18.01Walmart - Sixity Auto2 pc NGK 3133 Standard Spark Plugs for 33-14814q 932m 938m 939m Ql78yc Ql78yc6 Ql82yc Ignition Wire Secondary$18.01Walmart - Sixity Auto Marathon Mangoes, QL78YC Champion Spark Plug. Champion Spark Plug QL78YC (938) Spark Plugs Sold Each Fits: Johnson, Evinrude, Mercury, Mariner OE: 505448, 505449, 437929, 765902, 765839, 765906, .$3.79 · ‎Free delivery over $250 · ‎30-day returns · ‎In stock Marathon Marysville Ohio, Ql78yc to ngk. 4 days ago — Total price Details Champion Spark Plug QL78YC (938) Spark Plugs Sold . Jun 3, 2009 · Champion QL78YC was in it befor I changed to NGK. Marathon Motor Serial Number Lookup, QL78YC Champion Spark Plug. QL78YC Champion Spark Plug View larger. QL78YC Champion Spark Plug. Model QL78YC. Condition New. Availability date: . CR6HSA NGK Spark Plug .DKK 76.03 Marathon Omaha, Champion Plug Number QL78YC Spark Plug - 938-1. Champion Plug Number QL78YC Spark Plug - 938-1 ; Thread Reach (in): 0.500 Inch ; Resistor Plug: Yes ; Insulator Material: Zirconia ; Ribbed Core Nose: No ; Ground .Ground Electrode Core Material: Nickel-Copper .Thread Size: 14mmElectrical Terminal Type: Non-Removable Nut Rating: 5 · ‎3 reviews · ‎Free delivery over $35 Marathon Plumbing Beaumont Tx, Champion QL78YC CCH938M Spark Plug Copper Plus .. Champion QL78YC CCH938M Spark Plug Copper Plus Replaces 938M ; Item Number. 363846299637 ; Thread Diameter. 14 mm ; Sub Type. Small Engine ; Country/Region of .$6.20 Marathon Promotions Orlando, Spark plug Champion QL78YC. Champion spark plug · Starts with QL · CHAQL78YC, QL78YC, NGK BPR7HS · Serviceparts · Spark plugs .$5.14 Marathon Republic Federal Credit Union, CHAMPION Powersport CCH938M Spark Plug QL78YC .. CHAMPION Powersport CCH938M Spark Plug QL78YC, M14x1.25, Spanner size: 21 mm, Nickel GE. Article number: CCH938M. Product line . Rating: 4 · ‎€5.66 All Star Computer Rentals, Champion QL78YC Spark Plug Copper Plus. Buy Champion QL78YC Spark Plug Copper Plus (14mm Diameter) Today. See our great range of Champion Products Online Here.£4.30 · ‎$48.65 delivery · ‎30-day returns · ‎In stock Marathon Route Dc, spark plug question [Archive]. Mar 24, 2013 · 11 posts · 7 authorsChampion plugs.I think the L78C is a regular plug and the QL78YC has a so called platinum head, starting to favor NGK's for my johnson . Marathon South Point Ohio, Champion Copper Plus Marine Spark Plug - QL78YC. Arrives by Wed, Aug 9 Buy Champion Copper Plus Marine Spark Plug - QL78YC at . Ignition Spark Plug Wire Set With NGK Plugs for 01-03 Ford Windstar Van. Rating: 3.4 · ‎5 reviews · ‎$5.16 · ‎Free delivery · ‎Free 90-day returns · ‎In stock Marathon Sp, Spark plug Champion QL78YC. Champion spark-plugs Version QL78YC. . Champion spark-plugs from Champion Version QL78YC . . We offer any type of Champion spark-plug upon request.€3.28 All Star Craft Beer And Wine Festival, Copper Plus Small Engine Spark Plug 938M, Type QL78YC. These Champion Spark Plugs feature a copper core electrode for increased conductivity and “sure fire” engine performance. Plugs you can count on, . Rating: 4.7 · ‎25 reviews · ‎$4.99 · ‎30-day returns · ‎In stock Marathon Sports Peru, Champion 938 QL78YC Spark Plug. Champion Marine Spark Plugs feature reduced ignition RFI,Maintains accurate . Champion 938 QL78YC Spark Plug Front_Flat . Interchanges to NGK: BPZ8H10. Rating: 5 · ‎1 review · ‎CA$7.49 · ‎90-day returns · ‎In stock Marathon Texas Population, QL78YC Champion Spark Plug (SOLD EACH). Champion marine spark plugs are quality OEM replacements. The Champion QL78YC Spark Plug features a copper core electrode that provides increased conductivity .$3.99 · ‎Free 3–6 day delivery over $100 · ‎30-day returns · ‎In stock Marathon To Miami Airport, 4 pc Champion Copper Plus 938M QL78YC Spark Plugs. This 4 pack Champion Copper Plus 938M Spark Plug (QL78YC) replaces NGK BPZ8HN10, NGK BPZ8HS10, OEM parts and is perfect for replacement or a performance upgrade .$17.43 · ‎Free delivery over $35 · ‎30-day returns Marathon Training Plan 3 Days A Week, Need plug gap for 25 merc 2 cyl ..champion QL78YC. Nov 4, 2010 — Yea, the model is in there.but.they only show NGK plugs. I have a cross-referenced Champion QL78YC. I may have to take it back and try to . Marathon Travel Alarm Clock, BLA Spark Plug Champion Ql78Yc @ 4 - Marine Depot. BLA Spark Plug Champion Ql78Yc @ 4 · Delivery Calculator · YOU MIGHT ALSO LIKE · Lkr6E Ngk Spark Plug · Izfr6J Ngk Spark Plug · Itr4A15 - Ngk Spark Plug · Bpz8H-N-10 .A$11.90 Marathon Truck, Champion Spark Plug QL78YC, Champion Stock #938M. Customers who bought this product also commonly purchased the following combination of items. Champion Spark Plug QL78YC, Champion Stock #938M; NGK Spark Plug - .30-day returns Marathons August 2022, crossref.pdf. PDFNGK Part No. ABTOKOHNHBECT. A17AB-10 . CHAMPION. 17C2. BPR4FS-15. CHAMPION. 18. BPR4FS. CHAMPION . CHAMPION. 20. BPR5EFS. CHAMPION. 21. APR5FS. CHAMPION. Marathons February 2023, Spark plugs - RIBnet Forums. Oct 7, 2007 — The recommended spark plugs are Champion QL78YC. . The NGK's aren't proper marine plugs so I figured I would put the "proper" ones in . All Star Dodger Jersey, Champion Spark Plug QL78YC - outboardparts.com.au. Champion Spark Plug QL78YC Replaces Evinrude part no. 437929, 505448, 505449, 765902, 765839, 765906 This is a genuine Champion part QL78YC.A$6.60 · ‎14-day returns · ‎In stock Marathons In March 2022, Thread: Champion QL78YC spark plugs. Check with your local Evinrude/Johnson dealer. The QL78YC Champion plug is used in several engines and does indeed have a projected nose (insulator sticks-up . Nike Air Max Pre Day Smoke Grey, Ql78yc to ngk. Home Offroad Parts Engine Spark Plugs NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent Be the first to review this product SKU#: 360202 In stock Usually . All Star Dry Cleaning, Champion QL78YC Spark Plug Evinrude Johnson BRP. Champion QL78YC Spark Plug for outboard motors ; NGK Spark Plug BPR7HS 10 Evinrude Johnson BRP. COD: 5030142. NGK Spark Plug BPR7HS 10 Evinrude Johnson BRP.€9.00 · ‎14-day returns Marathons June 2022, CHAMPION 938M - Copper Plus Marine - Boxed - QL78YC. Part Interchanges · Champion Spark Plug QL78YC · NGK BPZ8HN10 · NGK BPZ8HS10 · NGK 3133 · NGK 4495 · Mercury Marine 33938 · Mercury Marine 33938S .$3.53 · ‎Free delivery over $50 · ‎30-day returns · ‎In stock Marathons Midwest, Ql78yc to ngk. Jun 3 2009 · Champion QL78YC was in it befor I changed to NGK. Dec 2 2005 · 2PK TORCH E7RTC Spark Plug Replace for NGK 7022 BPR6HS 6422 BPR7HS Spark Plug . Margarita Half Marathon, Champion spark plug codes - The Workshop. Can anyone shed some light on the difference between a Champion QL78YC and a . I would recommend using Ngk's and if memory serves me right you want to run . Maryland Half Marathons, Candela Champion QL78YC, NGK BPZ8HN-10 .. · Translate this pageCandela Champion QL78YC, NGK BPZ8HN-10, NGK BPZ8HS-10.€6.00 All Star Edition, Spark plug Champion QL78YC. Master items ; Spark plug Champion QL77CC · 47.557.51. QL77CC ; Spark plug Champion QL77JC4. 47.557.08. QL77JC4 ; Sparkplug Champion QL78C · 47.557.19. QL78C. Miami Beach Half Marathon, Johnson Outboard Spark Plug Chart. Results 1 - 24 of 161 — . Spark Plugs 1 2 Next Sort By: Champion QL78YC Spark Plugs $4. . NGK outboard motor spark plug - Johnson/Evinrude: 2 Excel 4, . Mid Mountain Marathon 2022, Spark Plug champion QL78YC. MARITIMUS Boat Online Shop Worldwide Delivery Sparking plugs NGK / CHAMPION / AUTOLITE, etc · MARITIMUS Boat Online Shop Worldwide Delivery .€4.20 Midwest Half Marathons, spark plugs, which are best for boats?. May 17, 2001 — If the manufacturer says use a Champion QL78YC or an NGK BU8H, then you are shooting yourself in the foot if you use anything else. Mini Golf Marathon Fl, BRP Spark Plug Champion QL78YC #505448. BRP Spark Plug Champion QL78YC #505448. Brand: BRP. SKU: BRP-505448. Availability: 357 In Stock. Shipping Status: Qualifies for Free Shipping.$4.92 · ‎30-day returns Missouri Half Marathons 2022, Spark Plug Question - Forums. Jul 15, 2008 — My champion number is QL78yc. I found the NGK at a parts house but he cross ref. BZ7HS 10 instead of the BZ8Hn10 Which should I use.15 posts  ·  I a 2006 Mercury 200HP EFI 2.5 litre. Does anyone know the proper gap settings on the plugs . Montreal Half Marathon 2022, Champion Spark Plugs QL78YC. SKU #MFG #AvailabilityChampion NumberSKU #: 168945MFG #: 825CHP J4CSKU #: 161102MFG #: 841CHP J8CSKU #: 161105MFG #: 885MNo Longer Available through FisheriesCHP L6VCView 43 more rows Mount Marathon Race Deaths, QL78YC Champion Marine Spark Plug. Buy QL78YC online with Promt Parts, marine parts the professionals use.NZ$15.44 Muddy Mini Half Marathon, Champion Spark Plug Champion Copper Plus Marine. Champion Spark Plug Champion Copper Plus Marine- Boxed - QL78YC ; Description. Dependable performance. This Champion spark plug features a copper core electrode .$3.68 · ‎30-day returns Muir Woods Marathon, DISCOUNTED CHAMPION, NGK MARINE SPARK PLUGS.. QL78YC Champion Spark Plug. Copper Core. see full details. £2.40 inc VAT .£9.99 delivery · ‎30-day returns Museum Of Aviation Marathon, Champion Marine Spark Plug - QL78YC. Don't just use any spark plug, insist on using a Champion QL78YC spark plug . Whether running in your daily driver or your weekend classic you can be assured .NZ$31.00 · ‎30-day returns · ‎In stock Mystery Mountain Marathon, Champion Genuine 6 Pack Of QL78YC Spark Plugs. Champion 6 Pack of Genuine OEM (938S) Spark Plugs # QL78YC-6PK ; Condition: New ; Description. Includes (6) Spark Plug. Thread: 14mm, Reach: 12.7mm, Seat type: .Free delivery · ‎30-day returns Mythbusters Marathon 2022, Johnson Evinrude OMC New OEM 4-Pack Champion .. Pack of 4 Champion marine spark plugs are quality OEM replacements. The Champion QL78YC Spark Plug features a copper core electrode that provides increased .$12.94 · ‎Free delivery over $99 National Womens Half Marathon, Champion Spark Plugs QL78YC Spark Plug 938m @4. Description. Sold in standard packs only. Model # 938M. Pack 4. UPC 37551005291. MPN QL78YC. LNS Part # 24-QL78YC. KMS Part # CHP QL78YC. DMP Part # 00-8540.$29.16 · ‎5-day returns All Star Extracts, Champion - Copper Plus Spark Plug QL78YC. Thread Diameter: 0.551 inResistor Type: YesReach: 0.5 inManufacturer Heat Range: 78Insulator Height: 0.06 inHex Size: 0.813 inGround Electrode Quantity: . New Mexico Half Marathons 2022, 0505448 Champion Spark Plug QL78YC. 0505448 Champion Spark Plug QL78YC > Start > ENGINE PARTS, OILS, ETC > Spark flugs > Champion Spark Plugs > 0505448 Champion Spark Plug QL78YC. Rating: 9/10 · ‎9 reviews · ‎€5.24 All Star Extracts Cartridge, Spark Plug Champion Ql78Yc @ 4. Spark Plug Champion Ql78Yc @ 4 for sale online. . Outboard Flushers Starter Cord; Spark Plug Champion Ql78Yc @ 4 . more on Spark Plug Ngk Bpz8Hs-10. Rating: 4.5 · ‎1 review · ‎A$9.90 New Yorker Half Marathon, Evinrude/Johnson 2-Stroke Spark Plug (QL78YC). *150 Comm. (60° LV), 1993-1999† ; *200 Comm. 1993-1999† ; *200/225/250 (90° LOOP V6), 1994-2001† ; *V8 All, 1985-1998† ; Sale · Champion 828M QL77JC4 Spark Plug for .$5.40 · ‎30-day returns Newport Rhode Island Half Marathon, Spark Plug CHAMPION QL78YC/110 M14x1.25, Spanner .. Spark Plug CHAMPION QL78YC/110 M14x1.25, Spanner size: 21 ; Buycarparts.co.uk Do you have any other questions concerning the product? Our experienced customer .£9.14 · ‎Out of stockChampion Racing Series Spark Plug #QL78YC$5.19easternmarine.comChampion Racing Series Spark Plug #QL78YC$5.19easternmarine.com10 pc NGK 3133 Standard Spark Plugs for 33-14814q 932m 938m 939m Ql78yc Ql78yc6 Ql82yc Ignition Wire Secondary$70.09Walmart - Sixity Auto10 pc NGK 3133 Standard Spark Plugs for 33-14814q 932m 938m 939m Ql78yc Ql78yc6 Ql82yc Ignition Wire Secondary$70.09Walmart - Sixity Auto4 pc NGK 3133 Standard Spark Plugs for 33-14814q 932m 938m 939m Ql78yc Ql78yc6 Ql82yc Ignition Wire Secondary$35.88Walmart - Sixity Auto4 pc NGK 3133 Standard Spark Plugs for 33-14814q 932m 938m 939m Ql78yc Ql78yc6 Ql82yc Ignition Wire Secondary$35.88Walmart - Sixity AutoChampion Spark Plugs Spark Plug 938m @4 Ql78yc$37.25Amazon.comChampion Spark Plugs Spark Plug 938m @4 Ql78yc$37.25Amazon.comOutboard Spark Plug. Champion spark plug for outboard engines with NGK cross reference. . Spark Plug Champion- QL78YC. £6.55/Ea . Also in Fuel - Champion Spark Plugs.£6.55alternate champion spark plugs. NGK. Champion. Champion® RL95YC Spark Plug. Tune up your outdoor equipment . NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent · Superior construction for .NGK Spark Plug cross-reference. I've spent an hour online trying to find an alternative plug and the only thing I can find is possibly Champion QL78YC. Anybody know of a substitute?Champion Racing Series Spark Plug #QL78YC. Champion racing series spark plugs have a nickel shell, copper core and a protected tip to help dissipate the heat even at high RPM's. The QL78YC helps .Brand: Champion Spark PlugsThread Size: 14mm$5.19 · ‎30-day returns · ‎In stockCHAMPION QL78YC/110 Spark Plug M14x1.25, Spanner .. CHAMPION QL78YC/110 Spark Plug M14x1.25, Spanner size: 21 ; Spark Plug: 1 - Earthed Electrode, with gasket seat ; Electrode Gap [mm]:, 1 ; Connector type: SAE.£9.20champion spark plugs marine application chart. These NGK spark plug charts explain how NGK's numbering system works. NGK Spark Plug Numbering . Champion 938M QL78YC Marine Spark Plug.Ql78yc to ngk. 1 pc 1 x NGK Standard Plug Spark Plugs 1134 BR8HS-10 1134 BR8HS10 Tune Up qt. Champion Copper Plus Small Engine 938M Spark Plug (Carton of 4) - QL78YC.champion spark plugs for johnson outboard. 49 Choose Options Champion QL78YC Spark Plugs $4. INBOARD, OUTBOARD & PWC. Known for durability and performance, NGK manufactures OE spark plugs for inboard .alternate champion spark plugs. Replacement spark plugs for Champion 5843 on Amazon NGK Spark Plug, NGK BM6Y, . NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent · Superior construction .champion spark plugs ngk equivalent. 19 Products — champion spark plugs ngk equivalentNGK Spark Plug Cross Reference Guide. . NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent · Superior .champion spark plugs ql78c. Champion spark plug for outboard engines with NGK cross reference. . NGK . Champion Spark Plugs QL78YC SPARK . Feb 17, 2022 Copper Plus Small Engine .Champion QL78YC Copper Plus Small Engine Spark Plug. Conventional spark plug with nickel alloy electrodes. Copper core center electrodes allow for increased conductivity and heat control. view more. Reviews .$4.69alternate champion spark plugs. alternate champion spark plugsNGK Spark Plug Upgrade Chart. . NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent · Superior construction for serious power .champion spark plugs to ngk plugs. NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent. NGK Sparkplug BPR8HS - Champion Ql78YC Equivalent · Superior construction for serious power · Versatile .Spark Plug - Get the Best Deals on Spark Plugs. Results 1 - 24 of 1406 — Add some spark to your ride, and tune up your car with new spark plugs from AutoZone. Free next day delivery or same day in-store pick .90-day returns