Champion® 502 Spark Plug
Manufacturer #502
Champion® 502 Spark Plug
Manufacturer #502
$4.62
$6.47
Save $1.85 (29%)
(83) In Stock
Get it between Wed, Aug 20 - Fri, Aug 22, 2025
E.P.A. Compliant Converters are not legal for sale or use in California or Colorado. Restrictions apply in New York and Maine.
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Only secure payments| SKU | CS502 |
|---|---|
| Brand | Champion® |
| Part Name | Spark Plug |
| Part | # 502 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
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Buick
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Hotchkiss
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Hudson
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Nash
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Pontiac
- Copper Plus Spark Plug D21
- Champion Copper Plus 502 Spark Plug D21 for Agriculture and Industrial
- Champion® industrial and agricultural spark plugs are backed by global engineering from Federal-Mogul. Precious metals, FISS and Hot Lock designs allow us to provide a plug that Withstands today's high-temperature/high load service environments.
- Designed for high compression and aggressive environments
- Manufactured for long-lasting durability
- Backed by global engineering from Federal-Mogul
- Superior performance and long lasting durability
| Plug Type | D21 |
|---|---|
| Seat Type | Flat |
| Hex Size (IN) | 0.875 |
| Hex Size (MM) | 22.230 |
| Hex Type | Hex |
| Thread Diameter (IN) | 0.709 |
| Thread Diameter (MM) | 18.000 |
| Reach (IN) | 0.5 |
| Center Electrode Tip Material | Nickel |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Resistor Type | No |
| Manufacturer Heat Range | 21 |
| Electrical Terminal Type | Removable nut |
| Center Electrode Design | Standard |
| Part Description | Spark plug |
| Classification | Champion agricultural plugs |
| Grade Type | Premium |
| Pre-Gap Size (IN) | 0.025 |
| Pre-Gap Size (MM) | 0.64 |
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
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