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AUTOLITE AR2594 Part Description
Manufacturer
Product Description
Autolite AR2594 High Performance Racing Non-Resistor Spark Plug
Features & Benefits
- Yttrium-Enhanced Alloy enables up to 8% reduction in sidewire temperature for colder heat ranges designed to enable performance modifications and handle intense conditions.*
- Engineered with a cut-back ground electrode that delivers optimal ignitability of the flame kernel and better heat transfer, leading to quicker starts.
- Cut back ground electrode for better ignitability of the flame kernel
- The yttrium-enhanced alloy enables up to 8% reduction in ground wire temperature for colder heat ranges designed to enable performance modifications and handle intense conditions.
- Anti-corrosive nickel plating to prevent rusting better than black oxide
- Designed with an anti-corrosive nickel-plating prevents rusting better than black oxide, allowing the plug to maintain its durability and efficiency.
- Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
AUTOLITE AR2594 Specifications
Product Attributes
| Resistance | 1 82 |
| Ground Electrode Tip Design | Standard |
| Ground Electrode Core Material | Nickel |
| Electrical Terminal Type | Non-Removable Nut |
| Center Electrode Core Material | Copper |
| Center Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.025 IN |
| Ground Electrode Quantity | 1 |
| Hex Size | 21 MM |
| Seat Type | Flat |
| Reach | 0.75 IN |
| Thread Diameter | 14 MM |
| Insulator Material | Ceramic |
| Resistor Type | No |
| Ground Electrode Tip Material | Nickel |
| Center Electrode Design | Standard |
| Center Electrode Projection | Short Projection |
| Washer(s) Included | Yes |
| Grade Type | Performance |
| Hex Size | 13/16 IN |
| Manufacturer Heat Range | 14 |
| Skirt | Yes |
| Hex Type | Hex |
| Indexed | No |
| Reach | 19.049999999999997 MM |
| Pre-Gap Size | 0.635 MM |
Additional Information
| Country of Origin (Primary) | MX |
| Harmonized Tariff Code (Schedule B) | 8511100000 |
| Warranty Special | No Warranty |
| Warranty Special UOM | TX |
| Harmonized Tariff Code (HTS) | 8511100000 |
| UPC | 00009100025210 |
| UNSPSC | 26101732 |
AUTOLITE AR2594 Cross References
| Brand | Part Number |
|---|---|
| AC-DELCO | 41XL, R41CXL |
| ACDelco | 41XL, R41CXL |
| BOSCH | 7530, W260T2, W4C1, W4CC |
| CHAMPION | 805, 818, N2, N2C, QN2, QN2C, QN2G, RN2, RN2C, RN2G |
| Champion Spark Plug | 805, 290, N2C, N59YDR, RN2C |
| DENSO | 4046, W27ES-U |
| DENSO Auto Parts | 4046, W27ES-U |
| MOTORCRAFT | AG091, AG901 |
| NGK | 2611, 3121, 3821, 4121, 713, 7148, 823, B7EM, B7ET, B9ES, BR7EM, BR7ET, B9ES SOLID, BR8ES, BR8ES S25 |
| NGK SPARK PLUGS | B9ES, R6061-9, R60619, 2611, 4074 |
| SPLITFIRE | SF259D |
| Splitfire - Archived | SF259D |
AUTOLITE AR2594 Fits Vehicles
- Mazda Rotary Pickup (1974-1977)
- Porsche 911 (1966-1973)
- Mazda RX-2 (1971-1974)
- Mazda R100 (1970-1972)
- Lotus Super Seven (1963-1968)
- Lotus Elite (1962-1966)
- Mazda RX-4 (1974-1978)
- Mazda Cosmo (1976-1978)
- Mazda RX-7 (1979-1980)
- Mazda RX-3 (1972-1978)
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