Article no.:
5693
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NGK Iridium BKR4EIX Spark Plugs
Take your vehicle's performance to the next level with NGK Iridium IX spark plugs. Designed for the performance enthusiast, these spark plugs provide outstanding acceleration, high fuel efficiency, and durability.
With their tapered cut ground electrode, NGK Iridium IX spark plugs offer improved starting, idling, and throttle response. The Iridium fine wire center electrode is six times harder than platinum, ensuring exceptional durability and resistance to wear.
- Extreme ignitability and exceptional anti-fouling
- Improved starting, idling, and throttle response
- Durability six times harder than platinum
- Perfect for modified or high-performance applications
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Buick | Skylark | 1988 | Custom |
| Buick | Skylark | 1988 | Limited |
| Buick | Skylark | 1989 | Custom |
| Buick | Skylark | 1989 | Limited |
| Buick | Skylark | 1990 | Custom |
| Buick | Skylark | 1990 | Gran Sport |
| Buick | Skylark | 1990 | Luxury Edition |
| Buick | Skylark | 1991 | Base |
| Buick | Skylark | 1991 | Custom |
| Buick | Skylark | 1991 | Gran Sport |
| Buick | Skylark | 1991 | Luxury Edition |
| Buick | Skylark | 1992 | Custom |
| Buick | Skylark | 1993 | Custom |
| Buick | Skylark | 1993 | Limited |
| Buick | Skylark | 1994 | Custom |
| Buick | Skylark | 1994 | Limited |
| Chevrolet | Beretta | 1990 | GTZ |
| Chevrolet | Beretta | 1990 | Indianapolis 500 Pace Car |
| Chevrolet | Beretta | 1991 | GTZ |
| Chevrolet | Camaro | 1987 | Iroc-Z |
| Chevrolet | Camaro | 1988 | Iroc-Z |
| Chevrolet | Camaro | 1989 | Iroc-Z |
| Chevrolet | Camaro | 1990 | Iroc-Z |
| Chevrolet | Camaro | 1991 | Z28 |
| Chevrolet | Camaro | 1992 | Z28 |
| Chevrolet | Camaro | 1992 | Z28 Heritage Edition |
| Chevrolet | Corvette | 1986 | Base |
| Chevrolet | Corvette | 1986 | Indianapolis 500 Pace Car |
| Chevrolet | Corvette | 1987 | Base |
| Chevrolet | Corvette | 1988 | 35th Anniversary Edition |
| Chevrolet | Corvette | 1988 | Base |
| Chevrolet | Corvette | 1989 | Base |
| Chevrolet | Corvette | 1990 | Base |
| Chevrolet | Corvette | 1991 | Base |
| Dodge | B150 | 1992 | Base |
| Dodge | B150 | 1993 | Base |
| Dodge | B150 | 1994 | Base |
| Dodge | B1500 | 1995 | Base |
| Dodge | B1500 | 1996 | Base |
| Dodge | B250 | 1992 | Base |
| Dodge | B250 | 1993 | Base |
| Dodge | B250 | 1994 | Base |
| Dodge | B2500 | 1995 | Base |
| Dodge | B2500 | 1996 | Base |
| Dodge | B2500 | 1997 | Base |
| Dodge | B350 | 1992 | Base |
| Dodge | B350 | 1993 | Base |
| Dodge | B350 | 1994 | Base |
| Dodge | B3500 | 1995 | Base |
| Dodge | B3500 | 1996 | Base |
| Dodge | B3500 | 1997 | Base |
| Dodge | D150 | 1992 | Base |
| Dodge | D150 | 1993 | Base |
| Dodge | D250 | 1992 | Base |
| Dodge | D250 | 1993 | Base |
| Dodge | D350 | 1993 | Base |
| Dodge | Dakota | 1992 | Base |
| Dodge | Dakota | 1992 | LE |
| Dodge | Dakota | 1992 | S |
| Dodge | Dakota | 1992 | Sport |
| Dodge | Dakota | 1993 | Base |
| Dodge | Dakota | 1993 | LE |
| Dodge | Dakota | 1993 | Sport |
| Dodge | Dakota | 1994 | Base |
| Dodge | Dakota | 1994 | SLT |
| Dodge | Dakota | 1994 | Sport |
| Dodge | Dakota | 1994 | WS |
| Dodge | Dakota | 1995 | Base |
| Dodge | Dakota | 1995 | SLT |
| Dodge | Dakota | 1995 | Sport |
| Dodge | Dakota | 1995 | WS |
| Dodge | Dakota | 1996 | Base |
| Dodge | Dakota | 1996 | SLT |
| Dodge | Dakota | 1996 | Sport |
| Dodge | Dakota | 1996 | WS |
| Dodge | Ram 1500 | 1994 | Base |
| Dodge | Ram 1500 | 1995 | Base |
| Dodge | Ram 1500 | 1996 | Base |
| Dodge | Ram 1500 | 1997 | Laramie |
| Dodge | Ram 1500 | 1997 | LT |
| Dodge | Ram 1500 | 1997 | Sport |
| Dodge | Ram 1500 | 1997 | SS/T 5.9L |
| Dodge | Ram 1500 | 1997 | ST |
| Dodge | Ram 2500 | 1994 | Base |
| Dodge | Ram 2500 | 1995 | Base |
| Dodge | Ram 2500 | 1996 | Base |
| Dodge | Ram 2500 | 1997 | Base |
| Dodge | Ram 3500 | 1997 | Base |
| Dodge | Ramcharger | 1992 | Base |
| Dodge | Ramcharger | 1992 | Canyon Sport |
| Dodge | Ramcharger | 1992 | Royal SE |
| Dodge | Ramcharger | 1993 | Base |
| Dodge | Ramcharger | 1993 | Canyon Sport |
| Dodge | Ramcharger | 1993 | Royal SE |
| Dodge | W150 | 1992 | Base |
| Dodge | W150 | 1993 | Base |
| Dodge | W250 | 1992 | Base |
| Dodge | W250 | 1993 | Base |
| Dodge | W350 | 1993 | Base |
| Ford | F-100 | 1982 | Custom |
NGK manufactures spark plugs and spark plug wires, as well as glow plugs for diesel applications. Their range of spark plugs cover everything from OEM replacement to Ultimate Performance plugs, and are available as traditional copper, platinum, or iridium tips. NGK’s reputation as an OEM supplier for many car manufacturers makes them a top choice for spark plugs. Few brands can make that claim and have the quality to back it up.
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