Champion® 405 Spark Plug
Manufacturer #405
Champion® 405 Spark Plug
Manufacturer #405
$3.60
$5.04
Save $1.44 (29%)
(502) In Stock
Get it between Wed, Aug 20 - Fri, Aug 22, 2025
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Only secure payments| SKU | CS405 |
|---|---|
| Brand | Champion® |
| Part Name | Spark Plug |
| Part | # 405 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
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Am General
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American Motors
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Bentley
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Bmw
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Bricklin
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Buick
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Cadillac
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Checker
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Chevrolet
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Chrysler
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Dodge
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Facel Vega
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Fargo
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Gmc
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Honda
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Hudson
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International
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Jeep
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Mercedes-benz
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Nash
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Oldsmobile
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Packard
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Plymouth
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Pontiac
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Renault
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Rolls-royce
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Stutz
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Toyota
- Copper Plus Spark Plug RN14YC
- Champion Copper Plus 405 Spark Plug RN14YC for Mercedes-Benz 560SL
- Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
- Copper Plus - Dependable Performance and Durability
- 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
| Plug Type | Rn14yc |
|---|---|
| Seat Type | Flat |
| Hex Size (IN) | 0.813 |
| Hex Size (MM) | 20.650 |
| Hex Type | Hex |
| Thread Diameter (IN) | 0.551 |
| Thread Diameter (MM) | 14.000 |
| Reach (IN) | 0.75 |
| Insulator Height (IN) | 0.12 |
| Center Electrode Tip Material | Nickel |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Quantity | 1 |
| Resistor Type | Yes |
| Manufacturer Heat Range | 14 |
| Electrical Terminal Type | Non-removable nut |
| Center Electrode Design | Standard |
| Indexed | No |
| Part Description | Spark plug |
| Washer Included | Yes |
| Washer Type | Crush |
| Center Electrode Diameter (Inch) (IN) | 0.1 |
| Classification | Champion copper plus |
| Grade Type | Premium |
| Ground Electrode Material | Nickel copper alloy |
| Installed Height (Inch) (IN) | 2.24 |
| Insulator Projection (Inch) (IN) | 0.12 |
| Pre-Gap Size (MM) | 0.90 |
| Pre-Gap Size (IN) | 0.035 |
| Taper Diameter (Inch) (IN) | 0.25 |
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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