
037551000180 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $2.05 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $0.99 | 99.4% |
![]() | $4.12 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 99.7% |
![]() | $6.67 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404 (1 Spark Plug Only), FREE SHIPPING | 99.7% |
![]() | $6.99 | Condition is New, Genuine OEM Champion (404) RN12YC Spark Plug, FREE SHIPPING | 100.0% |
![]() | $1.80 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404 RN12YC, shipping cost = $6.07 | 99.8% |
![]() | $3.95 | Condition is New, CHAMPION RN12YC Spark Plug - CCH-404 for Optimal Performance, shipping cost = $5.95 | 99.9% |
![]() | $4.25 | Condition is New, New Genuine Champion RN12YC 404 Copper Plus Spark Plugs , shipping cost = $4.95 | 100.0% |
![]() | $3.00 | Condition is New, 1 PACK CHAMPION SPARK PLUG RN12YC HARLEY EVOLUTION, SHOVELHEAD, ELECTRA SOFTTAIL, shipping cost = $6.07 | 100.0% |
![]() | $4.50 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $5.72 | 99.8% |
![]() | $9.29 | Condition is New, Champion 404 Copper Plus Spark Plug RN12YC - 1 Pack, FREE SHIPPING | 99.8% |
![]() | $9.54 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 99.0% |
![]() | $9.90 | Condition is New, Champion 404 Small Engine Spark Plug RN12YC, FREE SHIPPING | 99.5% |
![]() | $9.95 | Condition is New, Champion RN12YC Spark Plug, FREE SHIPPING | 99.9% |
![]() | $9.95 | Condition is New, CHAMPION - CCH-404 - Spark Plug - RN12YC, FREE SHIPPING | ![]() |
![]() | $10.77 | Top Pick! Condition is New, Champion 404 Copper Plus Spark Plug RN12YC - 1 Pack, FREE SHIPPING | ![]() |
![]() | $11.06 | Condition is New, Champion RN12YC AUTO Spark Plug 404, FREE SHIPPING | 99.8% |
![]() | $11.37 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 99.5% |
![]() | $3.95 | Condition is New, Champion Spark Plug RN12YC - CCH-404, shipping cost = $9.50 | 99.5% |
![]() | $12.69 | Condition is New, Champion Spark Plug - RN12YC - Each 404, FREE SHIPPING | 99.7% |
![]() | $12.79 | Condition is New, Champion Spark Plug Spark Plug 404 High-Quality Auto Part, Universal Fit for M, FREE SHIPPING | 98.6% |
![]() | $12.79 | Condition is New, Champion Spark Plug Spark Plug 404 High-Quality Auto Part, Universal Fit for M, FREE SHIPPING | 99.0% |
![]() | $5.72 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $8.99 | 99.8% |
![]() | $9.88 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $4.99 | 99.3% |
![]() | $13.61 | Top Pick! Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 99.3% |
![]() | $2.23 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $12.00 | 99.5% |
![]() | $6.50 | Condition is New, Champion Spark Plug RN12YC, Champion Stock #404, shipping cost = $8.95 | 99.3% |
![]() | $14.17 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 99.3% |
![]() | $14.90 | Condition is New, Champion CCH-404 Copper Core Spark Plug, FREE SHIPPING | 99.7% |
![]() | $14.99 | Condition is New, (QTY 4) Champion Spark Plug 404 RN12YC for Harley Shovelhead and Evo, FREE SHIPPING | 99.4% |
![]() | $15.01 | Condition is New, Champion Copper Plus Spark Plug Rn12Yc Pack Of 4, FREE SHIPPING | 99.6% |
![]() | $15.58 | Top Pick! Condition is New, New Champion OEM 404 Rn12yc Auto Spark Plug, FREE SHIPPING | 99.5% |
![]() | $15.59 | Condition is New, CHAMPION For Spark Plug - RN12YC CCH-404, FREE SHIPPING | 99.9% |
![]() | $9.99 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $7.30 | 99.8% |
![]() | $9.99 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $7.30 | 99.6% |
![]() | $9.99 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $7.30 | 99.6% |
![]() | $10.98 | Condition is New, Harley Lot Of 4 Champion 404 RN12YC Spark Plugs Copper Plus NEW, shipping cost = $6.98 | ![]() |
![]() | $16.03 | Condition is New, Champion Spark Plug - RN12YC CCH-404, FREE SHIPPING | 99.5% |
![]() | $16.31 | Condition is New, Champion CCH-404 Copper Plus Resistor Spark Plug, FREE SHIPPING | 98.9% |
![]() | $16.48 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 99.8% |
![]() | $16.53 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 99.7% |
![]() | $2.99 | Condition is New, Champion Spark Plugs 404 Copper Plus SE Spark Plug, shipping cost = $15.99 | 99.5% |
![]() | $11.95 | Condition is New, 1975-2000 Harley FL FX SHovelhead & EVO Champion RN12YC Spark Plugs 32311-83 NEW, shipping cost = $6.50 | ![]() |
![]() | $17.07 | Condition is New, Champion Spark Plug - Austin Healey Pass. Car: 1.0L L4 (62-62), 1.1L L4 (66-63),, FREE SHIPPING | 97.0% |
![]() | $17.45 | Top Pick! Condition is New, Champion Spark Plug - RN12YC - Each CCH-404, FREE SHIPPING | 99.7% |
![]() | $17.55 | Condition is New, Champion Copper Plus Resistor Spark Plug - RN12YC/44122, FREE SHIPPING | 99.9% |
![]() | $17.87 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | ![]() |
![]() | $17.99 | Condition is New, Champion 404 Copper Plus Spark Plug RN12YC - 4 Pack, FREE SHIPPING | 99.4% |
![]() | $3.99 | Condition is New, Champion Spark Plug 404 404 Spark Plug, shipping cost = $15.99 | 99.7% |
![]() | $10.00 | Top Pick! Condition is New, Champion 404 Copper Plus Spark Plug RN12YC - 4 Pack, shipping cost = $8.75 | 99.7% |
![]() | $9.99 | Condition is New, Champion 404 Copper Plus Spark Plug RN12YC - 4 Pack NOS, shipping cost = $10.60 | 99.4% |
![]() | $19.99 | Condition is New, Spark Plug Champion Copper Plus- Boxed - RN12YC, FREE SHIPPING | 99.8% |
![]() | $10.75 | Condition is New, Champion 404 Copper Plus Spark Plug RN12YC - 4 Pack, shipping cost = $10.95 | 100.0% |
![]() | $20.77 | Top Pick! Condition is New, Champion 404 Copper Plus Spark Plug RN12YC - 4 Pack, FREE SHIPPING | 99.9% |
![]() | $14.88 | Condition is New, SHIPSN24HOURS-Champion 404 Copper Plus Spark Plug RN12YC(BRAND NEW!), shipping cost = $7.95 | ![]() |
![]() | $5.52 | Top Pick! Condition is New, CHAMPION PLUGS 404 Spark Plug - 404, shipping cost = $17.99 | 99.3% |
![]() | $22.99 | Condition is New, (4)-Champion Copper Plus Mfg.# RN12YC Automotive Spark Plug 404, FREE SHIPPING | ![]() |
![]() | $25.47 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 98.9% |
![]() | $7.46 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $19.05 | 98.4% |
![]() | $26.99 | Top Pick! Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | ![]() |
![]() | $21.56 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, shipping cost = $8.34 | 96.5% |
![]() | $30.00 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 99.0% |
![]() | $33.63 | Condition is New, CHAMPION SPARK PLUGS RN12YC SPARK PLUG 404 4, FREE SHIPPING | 98.6% |
![]() | $36.33 | Condition is New, Champion 404 Copper Plus 1-Phase 0.032-0.038 in. Gap RN12YC Spark Plug 12 Pack, FREE SHIPPING | 99.6% |
![]() | $20.45 | Condition is New, Champion 404 RN12YC Spark Plugs Set of 4, shipping cost = $40.79 | 98.5% |
![]() | $68.37 | Condition is New, Spark Plug-Copper Plus Champion Spark Plug 404, FREE SHIPPING | 98.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $5.10 | Condition is New other (see details), Champion Copper Plus Replacement Spark Plug Pack Of 1 404, FREE SHIPPING | ![]() |
![]() | $2.70 | Condition is New other (see details), Champion Spark Plug 404 (RN12YC), shipping cost = $6.07 | 99.8% |
![]() | $2.90 | Condition is New other (see details), Champion Copper Plus Spark Plug RN12YC (404), shipping cost = $6.13 | 99.9% |
![]() | $6.00 | Top Pick! Condition is New other (see details), Champion Copper Plus Replacement Spark Plug Pack Of 1 404, shipping cost = $11.95 | 100.0% |
![]() | $12.57 | Top Pick! Condition is New other (see details), (4-Pk) Champion Copper Plus Spark Plugs Fits 1998 Land Rover Discovery 404 , shipping cost = $5.95 | ![]() |
![]() | $18.75 | Top Pick! Condition is New other (see details), Champion Copper Plus 404 Spark Plug (Carton of 4) - RN12YC, FREE SHIPPING | 98.0% |
![]() | $18.99 | Condition is New other (see details), (QTY 4) Champion Spark Plug for KAF400 Mule SX, KAF400 Mule SX 4x4 FI+More 404, FREE SHIPPING | ![]() |
![]() | $19.99 | Top Pick! Condition is New other (see details), (QTY 4) Champion Spark Plug 404 RN12YC Copper Plus for 98 Range Rover Discovery, FREE SHIPPING | ![]() |
![]() | $19.99 | Condition is New other (see details), (QTY 4) Champion Spark Plug RN12YC 404 Copper Plus for 98 Range Rover Discovery, FREE SHIPPING | ![]() |
![]() | $19.99 | Condition is New other (see details), (QTY 4) Champion Spark Plug 404 RN12YC Copper Plus for 98 Range Rover Discovery, FREE SHIPPING | ![]() |
![]() | $19.99 | Condition is New other (see details), (QTY 2) Champion 404 RN12YC: Spark Plug for Harley Shovelhead and Evo, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.15 | Condition is Neu, Spark Plug Champion CCH404, shipping cost = $63.71 | 99.6% |
![]() | $6.88 | Condition is Neu, Spark Plug Copper Plus For Harley-Davidson Twin Evolution Champion Plug Rn, shipping cost = $92.26 | 97.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $7.06 | Condition is Nuovo, Spark Plugs - Copper Plus For Harley-Davidson Twin Evolution CHAMPION Spark Plug Rn, shipping cost = $92.26 | 97.7% |



The Champion 037551000180 404 Copper Spark Plug RN12YC is an essential component for maintaining optimal engine performance in various applications. This spark plug pack is designed for four-cycle engines and is recognized for its high-quality construction and reliable performance.
The Champion 037551000180 404 Copper Spark Plug RN12YC features a copper center electrode, which is known for its excellent heat conduction properties. This design helps to prevent pre-ignition and minimize engine knock, ensuring smoother operation and improved fuel efficiency. The plug's nickel-chromium alloy shell provides excellent resistance to corrosion, ensuring a long lifespan even in harsh environments.
The RN12YC spark plug is designed with a 0.6mm gap, which is suitable for many four-cycle engines. The plug's insulator nose is tapered for easy gap setting, and its ground electrode is platinum-iridium, ensuring reliable spark and minimal erosion. The Champion 037551000180 404 Copper Spark Plug RN12YC also includes a heat range of HOT, making it suitable for high-performance engines that require a quicker ignition and higher operating temperatures.
The Champion 037551000180 404 Copper Spark Plug RN12YC is packaged in a set of four, making it a convenient and cost-effective solution for addressing multiple spark plug replacements at once. The plugs are designed to meet or exceed OEM specifications, ensuring a direct fit and hassle-free installation.
In summary, the Champion 037551000180 404 Copper Spark Plug RN12YC is a high-quality, reliable, and durable spark plug that is suitable for a wide range of four-cycle engines. Its copper center electrode, nickel-chromium alloy shell, and platinum-iridium ground electrode ensure reliable ignition and minimal erosion, while its tapered insulator nose and 0.6mm gap make it easy to install. The plug's HOT heat range is suitable for high-performance engines, and the pack of four makes it a convenient and cost-effective solution for multiple spark plug replacements.
Pros of buying Champion 037551000180 404 Copper Spark Plug RN12YC pack:1. High-quality materials: The Champion spark plugs are made with copper center electrodes and nickel-plated terminals, which ensure reliable performance and long life.
2. Durable construction: The spark plugs have a durable insulator nose and a heat range that is suitable for most gasoline engines.
3. Easy installation: The spark plugs come pre-gapped and have a copper ground electrode, which makes them easy to install.
4. Affordable price: The Champion spark plugs are competitively priced, making them a cost-effective option for replacing worn-out spark plugs.
Cons of buying Champion 037551000180 404 Copper Spark Plug RN12YC pack:1. Limited application: The spark plugs are specifically designed for small-displacement, four-stroke gasoline engines, so they may not be suitable for all types of engines.
2. Copper center electrode: While copper center electrodes are durable, they may not deliver as much spark energy as platinum or iridium electrodes, which could result in slightly reduced engine performance.
Conclusion:Overall, the Champion 037551000180 404 Copper Spark Plug RN12YC pack is a reliable and cost-effective option for replacing worn-out spark plugs in small-displacement, four-stroke gasoline engines. While the copper center electrode may not deliver as much spark energy as platinum or iridium electrodes, the spark plugs are made with high-quality materials and have a durable construction that ensures reliable performance and long life.
Recommendation:If you are looking for a reliable and cost-effective option for replacing worn-out spark plugs in a small-displacement, four-stroke gasoline engine, the Champion 037551000180 404 Copper Spark Plug RN12YC pack is a great choice. However, if you are looking for spark plugs with higher spark energy output, you may want to consider platinum or iridium spark plugs, which may be more expensive but offer better performance.
Details:
New 4 pack Champion 404 RN12YC spark plugs copper plus.
specifications vintoscooter:
- brand: Champion
- part type: Spark Plug
- upc: 037551000180
offer vintoscooter:
- sold #: 36
- started: may 1, 2024
- options: ship-to-home
- best offers: true
- availability: in stock
- prices: $1.80–$68.37
- item condition:
- New
- New other (see details)
- Neu
- Nuovo
- in stock #: 5
seller vintoscooter:
- rating: 100.0%
- city: wonder lake, illinois
- # reviews: 924
payments vintoscooter:
- credit card: discover
- wallet: paypal
general vintoscooter:
- category: Motorcycle Parts > Scooter Accessories
shipping vintoscooter:
- carrier: usps
- transit: 3-6 days
- type: calculated
- service: usps ground advantage
- class: standard
returns vintoscooter:
- policy: returns accepted
- time: 30 days
- paid by: seller
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