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$342
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Autolite 386 Copper Resistor Spark Plug
The Autolite Spark Plug’s resistor-type design incorporates a heat-fused glass composite seal that provides EMI control and a 100-percent gas-tight seal, ensuring consistent performance even during extended ignition system use. The nickel-plated shell resists corrosion in damp or contaminated environments, while the copper-core center electrode moderates thermal spikes generated during continuous combustion. Additionally, the high-nickel alloy ground electrode extends service life by resisting chemical wear. Together, these features make the Autolite 386 ideal for engines that require stable spark performance over prolonged operating cycles.
| Resistance | 5000 82 |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Removable Nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.025 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 22 MM |
| Seat Type | Flat |
| Reach | 0.5 IN |
| Thread Diameter | 18 MM |
| Insulator Material | Ceramic |
| Resistor Type | Yes |
| Ground Electrode Tip Material | Nickel |
| Center Electrode Design | Standard |
| Center Electrode Projection | Short Projection |
| Washer(s) Included | Yes |
| Grade Type | Regular |
| Hex Size | 7/8 IN |
| Manufacturer Heat Range | 6 |
| Skirt | Yes |
| Hex Type | Hex |
| Indexed | No |
| Pre-Gap Size | 0.635 MM |
| Reach | 12.7 MM |
| Reach (Millimeter) | 13 |
| Thread Diameter (Millimeter) | 18 |
| Pre-Gap Size (Millimeter) | 0.6 |
| Hex Size (Inch) | 7/8 |
| Resistance (Ohm) | 5000 |
| Country of Origin (Primary) | CN |
| Harmonized Tariff Code (Schedule B) | 8511100000 |
| Warranty Time | 2 |
| Warranty Time UOM | YR |
| Harmonized Tariff Code (HTS) | 8511100000 |
| UPC | 00009100256164 |
| UNSPSC | 26101732 |
| Brand | Part Number |
|---|---|
| Champion Spark Plug | 7, 589, 597, D14, D16, D16J, D21, D89D, RD16, UD16 |
| DENSO Auto Parts | 5000, L14-U, M14 |
| Motorcraft | B5, B7, B8X, BR8, BT4, BT6, BT8, BT9, BTS8, BZ8, SP484 |
| NGK | 1010, AB-6 |
| ACDelco | C83, C85, C86, C87, M85, S85F |
| White | 20-7000840 |
| Beru | 18-10 AU, 18-7 AU |
| Case | TG44840 |
| Caterpillar | 2A3643 |
| Chrysler | 8129856 |
| General Motors | 5569592, 5612080 |
| Ford | 8U2J12405AKA |
| Massey Ferguson | 834242-MI |
| Sears | STD361376 |
| Stitt | R847, U827 |
| Tennant | 45770-7, 45770-9 |
| Yale And Towne | 31314500, 517451800 |
We have 93 alternatives for the 386 by AUTOLITE:
Autolite® allows you to go anywhere—without delay—with its comprehensive spark plugs offerings. Although it was initially established as a buggy lamp manufacturer in 1911, it slowly gained recognition as an ignition expert when it developed and introduced the very first Autolite spark plug in 1935. Over the years, the company has reached greater heights, producing and supplying spark plugs and other ignition parts to some of the major automotive manufacturers, such as Chrysler, Studebaker, Willys, and Packard. Headquartered in Lake Forest, Illinois, Autolite is a proud member of the FRAM Group, North America's largest and most diversified group servicing the vehicle replacement parts market.
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