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(142814 ratings)
Champion D-21 Spark Plug, 0.709 in Thread
SKU
ORG6841597
$33.83 /6EACH
Delivered in 2-4 business days
In stock
Patented high voltage semi-conductor resistor for maximum EMI suppression. Copper core center electrode reduces engine misfire caused by fouling. Triple seal assembly with upper and lower metal gaskets and sillment seal, eliminates spark plug failure due to heat or mechanically induced stress. Triple-coated shell, Tintac and Ultraseal over zinc plating resist corrosion and spark plug seizure.
Category: Small Engine Spark Plugs
Patented high voltage semi-conductor resistor for maximum EMI suppression. Copper core center electrode reduces engine misfire caused by fouling. Triple seal assembly with upper and lower metal gaskets and sillment seal, eliminates spark plug failure due to heat or mechanically induced stress. Triple-coated shell, Tintac and Ultraseal over zinc plating resist corrosion and spark plug seizure.
| Electrode | Nickel Copper Alloy |
|---|---|
| Fill Gap Size | 0.023 to 0.028in |
| Hex Size | 7/8in |
| Suitable for | Lawn and Garden |
| Thread Size | 0.709in |
| UPC | 037551649891 |
|---|---|
| Weight (lbs) | 0.1800 |
| MPN | D-21 |
| Brand | Federal-Mogul |
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