Best Acdelco Automotive Replacement Spark Plugs in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| wenqianru | 4.41 | ❌ | ❌ | ❌ |
Includes (2) RC12YC Spark Plugs.
New, Bulk Packed.
Genuine Champion Spark Plugs.
Consult owners manual for proper part number identification and proper installation.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JMOZ | 6.37 | ✅ | ✅ | ✅ |
Copper Plus - Dependable Performance and Durability
OE type replacement plug
Copper core center electrode allows for accurate control of heat range for longer life
Superior corrosion resistance
Built to ISO and SAE standards for proven performance
Champion copper plus small engine plugs resist fouling and provide superior corrosion resistance
Champion copper plus small engine spark plugs feature a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
Champion copper plus small engine spark plugs are built by a world leader in small engine spark plugs to deliver proven performance
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Willard's Small Engines | 9.87 | ✅ | ✅ | ✅ |
This 4 pack Champion Copper Plus 980 Spark Plug replaces Champion Spark Plug XC92YC, parts and is perfect for replacement or a performance upgrade.
IMPROVE PERFORMANCE: The tried-and-true Champion Copper Plus SME Spark Plug boosts performance so that your engine runs at its best. For projects large and small, the Champion Copper Plus SME spark plugs are the right plugs for the job. They help power millions of small engines, including mowers, tractors, and similar small engine machines
CHOOSE CONSISTENT COMBUSTION: The Champion Copper Plus SME Spark Plug employs a copper-core center electrode and patented SAC-9 semiconductor resistor to produce complete and efficient combustion over the life of the spark plug. The Ultraseal-coated shell reliably withstands soot and offers superior etching tolerance, ensuring long-lasting sparking capabilities and dependable performance and durability
RELY ON QUALITY SPARK PLUGS: Champion ignition parts keep engines running at their best. Their spark plug catalog provides a diverse set of spark plug types to meet modern engine demands for long-lasting, powerful performance. Built with durable precious metals, Champion Spark Plugs improve performance without the same wear and tear found in competitor plugs
TRUST IN CHAMPION: Champion has powered more racing legends and won more races than any other spark plug brand. All that success at the track translates to more innovation and a more reliable spark plug for you. With years of expertise in engineering and manufacturing OE components for major automotive manufacturers, Champion understands the importance of a seamless OE-quality replacement part. Their spark plugs adhere to the toughest industry standards for a better fit and longer plug life
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Buyers Lair | 9.96 | ✅ | ✅ | ✅ |
Dependable and durable
Patented SAC-9 semi-conductor resistor for maximum EMI & RFI suppression
Copper core center electrode allows for accurate control of heat range for longer life
TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| McCarty Motors | 9.81 | ❌ | ❌ | ❌ |
Specs: Spark Plug, Packaging type: OEM package, Plug Type: Resistor, Notes: Boxed individually, Ceramic insulator provides better insulation/heat dissipation, heat shock resistance and mechanic performance
Replaces OEM Numbers: : 20001246, Champion: RN11YC, 751-10292, 951-10292, 951-10292A, OCC-751-10292, LCTSK2083810.1, SK2911550.1, MTD: 751-10292, 951-10292, 951-10292A, NGK: BPR6ES, Torch: F6RTC
Compatible With/Replacement For: Path-Pro
1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
100% New Aftermarket Spark Plug built to meet OEM specifications
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Outdoor Power Equipment | 9.87 | ❌ | ❌ | ❌ |
Consult owners manual for proper part number identification and proper installation
Genuine Champion Spark Plugs
Please refer to list for compatibility
Champion copper plus small engine spark plugs feature a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Outdoor Power Equipment | 9.87 | ❌ | ❌ | ❌ |
Sold on Amazon
Please refer to list for compatibility
Genuine Champion Spark Plugs
Consult owners manual for proper part number identification and proper installation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| E3 Spark Plugs | 4.95 | ❌ | ❌ | ❌ |
High performance racing spark plug for a variety of applications, specifically designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn
Faster flame propagation initiated by ground electrode results in a more complete burn of the fuel and air mixture for smoother acceleration and idle
Includes one (1) E3.111 spark plug with a limited lifetime warranty
Crosses with Autolite AR3931; Champion 293, 765, C53C, C53CX, C55C, C55CX; and NGK 6596, R5671-11
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Platinum Power- Premium Spark Plug. Powerful Performance.
Platinum center electrode for long life
Fine-wire center electrode for greater ignitability
V-trimmed ground electrode promotes sharper spark focus
Heat-Active alloy allows electrodes to reach optimal temperature
Platinum tipped center wire inhibits wear and helps to maintain proper gap spec over life of the plug
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Apex Tool Supply. | 9.96 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| QAZAKY | 9.83 | ✅ | ✅ | ✅ |
✪ 100% brand new and high-quality spark plug A7TC.
✪ Compatible with: NGK: C7HA, C7HSA, C5HA, C5HSA, C5HSB, CR5HS, CR5HSA, CR5HSB, C6HA, C6HSA, CR6HS, CR6HSA, CR7HSA. U22FS-U, U16FS-U, U16FS-UB, U16FSR-UB, U20FS-U, U20FSR-U, U22FSR-U. Champion: PZ7HS, Z9Y, Z10, Z10YC, Z12, Z8, Z9Y. AC S102F. Autolite: 2795. Bosch: UR3AS.
✪ For GY6 50cc-125cc horizontal engines. For 50cc-70cc 90cc 110cc 125cc 140cc 150cc 160cc engines. For most motorcycle, atv, quad, scooter, go kart, moped, chopper, buggy , pit bike, dirt bike, racing bike, mini bike and other bike.
✪ For GY6 engine series with CVI Belt Transmission: All Chinese Made 50cc 139QMB, 125cc 150cc 154QMI 157QMJ Scooters, ATVs and Go-Carts. Compatible with CRF50 DAX. This item will fits all Chinese brands, such as TaoTao, Buyang, Roketa, Coolsport, NST, BMX, Kazuma, Sunl, AIM-EX, Baja, Panterra, Kymco, Carroll Stream Eagle etc and various unlisted makes/models.
✪ All of the original “QAZAKY” parts are backed by 180 days’ carefree return, BUY WITH CONFIDENCE!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sixity Auto | 9.87 | ❌ | ❌ | ❌ |
This 8 pack Champion Copper Plus Spark Plug is compatible with Dodge Ram 1500 2003, 2002, 2001, 2000, 1999, 1998, 1997 5.2L 5.9L V8
Genuine Champion Parts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| RAParts Inc. | 9.81 | ❌ | ❌ | ❌ |
Pack of Four (4) Spark Plugs
7/16" Reach
13/16" Hex
14Mm Thread
Replaces: AL437 (x 4), Fits Champion H14Y, Fits Champion H18Y, MOTORCRAFT AL82, AL82, 79024800V, H14Y, H18Y
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Outdoor Power Equipment | 9.88 | ❌ | ❌ | ❌ |
Finish: Zinc Plated
Gap: 3/4 in
Material: Nickel Alloy Electrodes/Copper Core
Suitablefor Use With: Small Engines
Terminal Type: M4 Thread
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BG Service Co., Inc. | 9.55 | ✅ | ✅ | ✅ |
Auburn I-18 Igniter (CS 12969)
Replaces Crown CA200, CHAMPION OP-10, R6050
Hex: 15/16"
Thread: 1/2 - 14NPT
Insertion Length: 9.07"
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sixity Auto | 9.87 | ❌ | ❌ | ❌ |
This 16 pack Champion Copper Plus Spark Plug is compatible with Dodge Durango 2008, 2007, 2006, 2005, 2004 5.7L V8
Genuine Champion Parts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
NGK Nickel Spark Plug Box of 4 (R5724-8)
Manufacturer Part Number: 7317
NGK Nickel
NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world.
Factory Sealed - Brand new in box
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon Global Store UK | 0.00 | ❌ | ❌ | ❌ |
Plugs easy to replace: factory-pre-set electrode gap, no adjustment necessary, important instructions for installation, e.g. the correct tightening torque, can be found on the packaging, Bosch advises not to lubricate the thread
Start gardening season confident even after winter break: high reliability and excellent cold start behaviour
High wear resistance and robustness: special ceramic material with high dielectric and mechanical strength
Supports an optimum engine performance for your gardening tools: smooth engine operation for applications like lawn mowers, chain saws, grass cutters, etc
Corrosion protection: outstanding engine protection due to anti-seize nickel-plated housing and thread.Please check the list of equivalency to find out for which application of your gardening tools the spark plug can be used.Compatible with: Champion RCJ8; TJ8J; CJ6; CJ8; CJ11 / Denso W20M-U / NGK BM6; BM6A; BMR6A
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sixity Auto | 9.87 | ❌ | ❌ | ❌ |
This 6 pack Champion Copper Plus Spark Plug is compatible with Ford F-150 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987 4.9L L6
Genuine Champion Parts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KarParts360 | 9.78 | ❌ | ❌ | ❌ |
Part: Spark Plug
Part Number: 833M
Center Electrode Tip Material: Nickel
Plug Type: L78V
Classification: Champion Copper Plus Small Engine
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| RAParts Inc. | 9.81 | ❌ | ❌ | ❌ |
OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering.
Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Champion | 21 |
| E3 Spark Plugs | 3 |
| Karparts360 | 3 |
| Sixity Auto | 3 |
| Reliable Aftermarket Parts Our Name Says It All | 2 |
| Bosch | 1 |
| Championn | 1 |
| E3 | 1 |
| Federal Mogul | 1 |
| Qazaky | 1 |
We've carried out a comprehensive analysis of 22,010 reviews on automotive replacement spark plugs, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select automotive replacement spark plugs priced around $19.26, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 21 automotive replacement spark plugs for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right plugs Products based on their needs, saving them considerable time when choosing which automotive replacement spark plugs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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