Article no.:
7316
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NGK Iridium IX Spark Plug Box of 4 (TR55-1IX)
Take your vehicle's performance to the next level with the NGK Iridium IX Spark Plug Box of 4 (TR55-1IX). Specifically designed for performance enthusiasts, these spark plugs provide outstanding acceleration, high fuel efficiency, and durability.
- Extreme ignitability and exceptional anti-fouling
- Tapered cut ground electrode for improved starting, idling, and throttle response
- Iridium fine wire center electrode's durability is six times harder than platinum
- Iridium alloy's extremely high melting point is perfect for today's engines
Upgrade your vehicle's performance with the NGK Iridium IX Spark Plug Box of 4 (TR55-1IX). With its exceptional features and benefits, this spark plug is 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 | Century | 1994 | Custom |
| Buick | Century | 1994 | Special |
| Buick | Century | 1995 | Special |
| Buick | Century | 1996 | Limited |
| Buick | Century | 1996 | Special |
| Chevrolet | Beretta | 1994 | Base |
| Chevrolet | Beretta | 1995 | Base |
| Chevrolet | Beretta | 1996 | Base |
| Chevrolet | Cavalier | 1994 | RS |
| Chevrolet | Cavalier | 1994 | VL |
| Chevrolet | Cavalier | 1995 | Base |
| Chevrolet | Cavalier | 1995 | LS |
| Chevrolet | Cavalier | 1996 | Base |
| Chevrolet | Cavalier | 1996 | LS |
| Chevrolet | Cavalier | 1997 | Base |
| Chevrolet | Cavalier | 1997 | LS |
| Chevrolet | Cavalier | 1997 | RS |
| Chevrolet | Corsica | 1994 | Base |
| Chevrolet | Corsica | 1995 | Base |
| Chevrolet | Corsica | 1996 | Base |
| Chevrolet | LLV | 1994 | Base |
| Chevrolet | LLV | 1995 | Base |
| Chevrolet | S10 | 1994 | Base |
| Chevrolet | S10 | 1994 | LS |
| Chevrolet | S10 | 1995 | Base |
| Chevrolet | S10 | 1995 | LS |
| Chevrolet | S10 | 1996 | Base |
| Chevrolet | S10 | 1996 | LS |
| Chevrolet | S10 | 1997 | Base |
| Chevrolet | S10 | 1997 | LS |
| Ford | Country Squire | 1987 | Base |
| Ford | Country Squire | 1987 | LX |
| Ford | Country Squire | 1988 | Base |
| Ford | Country Squire | 1988 | LX |
| Ford | Country Squire | 1989 | Base |
| Ford | Country Squire | 1989 | LX |
| Ford | Country Squire | 1990 | Base |
| Ford | Country Squire | 1990 | LX |
| Ford | Country Squire | 1991 | Base |
| Ford | Country Squire | 1991 | LX |
| Ford | E-150 | 2003 | Base |
| Ford | E-150 Club Wagon | 2003 | Chateau |
| Ford | E-150 Club Wagon | 2003 | XL |
| Ford | E-150 Club Wagon | 2003 | XLT |
| Ford | E-150 Econoline | 1998 | Base |
| Ford | E-150 Econoline | 1998 | XL |
| Ford | E-150 Econoline | 1999 | Base |
| Ford | E-150 Econoline | 1999 | XL |
| Ford | E-150 Econoline | 2000 | Base |
| Ford | E-150 Econoline | 2000 | XL |
| Ford | E-150 Econoline | 2001 | Base |
| Ford | E-150 Econoline | 2002 | Base |
| Ford | E-150 Econoline Club Wagon | 1998 | Chateau |
| Ford | E-150 Econoline Club Wagon | 1998 | Custom |
| Ford | E-150 Econoline Club Wagon | 1998 | XLT |
| Ford | E-150 Econoline Club Wagon | 1999 | Chateau |
| Ford | E-150 Econoline Club Wagon | 1999 | Custom |
| Ford | E-150 Econoline Club Wagon | 1999 | XLT |
| Ford | E-150 Econoline Club Wagon | 2000 | Chateau |
| Ford | E-150 Econoline Club Wagon | 2000 | Custom |
| Ford | E-150 Econoline Club Wagon | 2000 | XLT |
| Ford | E-150 Econoline Club Wagon | 2001 | Chateau |
| Ford | E-150 Econoline Club Wagon | 2001 | XL |
| Ford | E-150 Econoline Club Wagon | 2001 | XLT |
| Ford | E-150 Econoline Club Wagon | 2002 | Chateau |
| Ford | E-150 Econoline Club Wagon | 2002 | XL |
| Ford | E-150 Econoline Club Wagon | 2002 | XLT |
| Ford | E-250 | 2003 | Base |
| Ford | E-250 Econoline | 1998 | Base |
| Ford | E-250 Econoline | 1998 | XL |
| Ford | E-250 Econoline | 1999 | Base |
| Ford | E-250 Econoline | 1999 | XL |
| Ford | E-250 Econoline | 2000 | Base |
| Ford | E-250 Econoline | 2000 | XL |
| Ford | E-250 Econoline | 2001 | Base |
| Ford | E-250 Econoline | 2002 | Base |
| Ford | Escort | 1991 | Base |
| Ford | Escort | 1991 | LX |
| Ford | Escort | 1991 | LX Sport |
| Ford | Escort | 1992 | Base |
| Ford | Escort | 1992 | LX |
| Ford | Escort | 1992 | LX Sport |
| Ford | Escort | 1993 | Base |
| Ford | Escort | 1993 | LX |
| Ford | Escort | 1993 | LX Sport |
| Ford | Escort | 1994 | Base |
| Ford | Escort | 1994 | LX |
| Ford | Escort | 1994 | LX Sport |
| Ford | Escort | 1995 | Base |
| Ford | Escort | 1995 | LX |
| Ford | Escort | 1995 | LX Sport |
| Ford | Escort | 1996 | Base |
| Ford | Escort | 1996 | LX |
| Ford | Escort | 1996 | Sport |
| Ford | Escort | 1997 | Base |
| Ford | Escort | 1997 | LX |
| Ford | Escort | 1997 | Sport |
| Ford | Escort | 1998 | LX |
| Ford | Escort | 1998 | SE |
| Ford | Escort | 1999 | LX |
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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