NGK GR4IX Spark Plug
Specs, cross-brand equivalents, vehicle fitment, and live prices for the NGK GR4IX.
The NGK GR4IX is a 14mm thread, 19mm reach, gasket seat, heat range 4, iridium electrode spark plug, pre-gapped to 0.035. These specifications are decoded from the NGK part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.
Cross-reference equivalents
| Brand | Part | Metal | Buy |
|---|---|---|---|
| Denso | IW16 | Iridium | Buy |
| Denso | VW16 | Copper | Buy |
| Champion | RN14PMP5 | Copper | Buy |
| NGK | BPR4EVX | Copper | Buy |
| Autolite | 4265 | Copper | Buy |
| Autolite | XP646 | Iridium | Buy |
| Autolite | XS65 | — | Buy |
| Bosch | 4479 | — | Buy |
| Bosch | WR8DP | Platinum | Buy |
| Bosch | WR8LP+ | Platinum | Buy |
| Bosch | WR9LP | Platinum | Buy |
| Brisk | LR17YS | — | Buy |
| Champion | 3034 | — | Buy |
| Champion | 7031 | — | Buy |
| Champion | 70312 | — | Buy |
| Denso | 067700-8650 | — | Buy |
| Denso | 267700-0770 | — | Buy |
| Denso | 3240 | — | Buy |
| Denso | 5305 | — | Buy |
| Denso | IW16TT | Iridium | Buy |
| Denso | W14EXR-ZU | Copper | Buy |
| Denso | W14EX-ZU | Copper | Buy |
| Denso | W16EP-U10 | Copper | Buy |
| L3 | — | Buy | |
| NGK | 206-218 | — | Buy |
| NGK | 3436 | — | Buy |
| NGK | 7149 | — | Buy |
| NGK | 97382 | — | Buy |
| NGK | BPR5EIX11-P | Iridium | Buy |
| NGK | BPR5EIX-P | Iridium | Buy |
| Split Fire | SF405F | — | Buy |
| F4RTI | — | Buy | |
| F5RTI | — | Buy | |
| F5RTI-10 | — | Buy | |
| F5RTIP-10 | — | Buy |
Vehicles the GR4IX fits
Renault Corniche Renault Spur Chevrolet Camaro 6.5LChevrolet EL Camino 3.2LChevrolet Impala 3.8LChevrolet Impala 4.6LChevrolet Impala 6.7LChevrolet Malibu 4.1LChevrolet Nova 3.8LChevrolet Nova 6.5LChrysler 300 5.4LChrysler 300 5.8LChrysler Cordoba 5.2LChrysler Lebaron 5.2LChrysler NEW Yorker 5.2LChrysler NEW Yorker 5.8LChrysler NEW Yorker 5.9LChrysler Newport 5.2LChrysler Newport 5.9LDodge Challenger 5.6LDodge Challenger 5.9LDodge Charger 5.2LDodge Coronet 3.7LDodge Coronet 5.2LDodge Coronet 5.7LDodge Coronet 5.8LDodge Coronet 5.9LJeep J Serie 5.9LJeep Wagoneer 5.9LPlymouth Barracuda 5.9LPlymouth Barracuda 2.8LPlymouth Roadrunner 5.9LPlymouth Roadrunner 5.2LPlymouth Roadrunner 4.5LPlymouth Satellite 5.9LPlymouth Satellite 5.6LPlymouth Satellite 4.5LPlymouth Satellite 3.7LPontiac Firebird 3.8LPontiac GTO 3.5L
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