NGK Iridium IX Spark Plug Box of 4 (WR5IX)
Unlock the full potential of your vehicle with the NGK Iridium IX Spark Plug Box of 4 (WR5IX). Designed for performance enthusiasts, these spark plugs provide outstanding acceleration, high fuel efficiency, and durability.
Key Features:
- 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 (WR5IX). Recommended for modified or high-performance applications, or as an upgrade to OE nickel alloy spark plugs.
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
Make | Model | Year | Type |
---|---|---|---|
Dodge | Ram 3500 | 1994 | Base |
Ford | Bronco | 1966 | Base |
Ford | Bronco | 1967 | Base |
Ford | Bronco | 1968 | Base |
Ford | Bronco | 1968 | Roadster |
Ford | Bronco | 1968 | Wagon |
Ford | Bronco | 1969 | Base |
Ford | Bronco | 1969 | Roadster |
Ford | Bronco | 1969 | Wagon |
Ford | Bronco | 1970 | Base |
Ford | Bronco | 1970 | Wagon |
Ford | Bronco | 1971 | Base |
Ford | Bronco | 1971 | Wagon |
Ford | Bronco | 1972 | Base |
Ford | Bronco | 1972 | Wagon |
Ford | Bronco | 1973 | Base |
Ford | Bronco | 1973 | Wagon |
Ford | Bronco | 1974 | Base |
Ford | Bronco | 1980 | Custom |
Ford | Bronco | 1980 | Ranger XLT |
Ford | Bronco | 1981 | Custom |
Ford | Bronco | 1981 | Ranger XLT |
Ford | Bronco | 1982 | Custom |
Ford | Bronco | 1982 | XLS |
Ford | Bronco | 1982 | XLT Lariat |
Ford | Bronco | 1983 | Custom |
Ford | Bronco | 1983 | XLS |
Ford | Bronco | 1983 | XLT Lariat |
Ford | Bronco | 1984 | Custom |
Ford | Bronco | 1984 | XLT |
Ford | Bronco | 1985 | Custom |
Ford | Bronco | 1985 | Eddie Bauer |
Ford | Bronco | 1985 | XLT |
Ford | Bronco | 1986 | Custom |
Ford | Bronco | 1986 | Eddie Bauer |
Ford | Bronco | 1986 | XLT |
Ford | Club | 1955 | Base |
Ford | Club | 1956 | Base |
Ford | Club | 1957 | Base |
Ford | Club | 1958 | Base |
Ford | Club | 1959 | Base |
Ford | Club Wagon | 1962 | Base |
Ford | Club Wagon | 1963 | Base |
Ford | Club Wagon | 1963 | Deluxe |
Ford | Club Wagon | 1964 | Base |
Ford | Club Wagon | 1965 | Base |
Ford | Club Wagon | 1967 | Base |
Ford | Club Wagon | 1967 | Custom |
Ford | Club Wagon | 1967 | Deluxe |
Ford | Country Sedan | 1955 | Base |
Ford | Country Sedan | 1956 | Base |
Ford | Country Sedan | 1957 | Base |
Ford | Country Sedan | 1958 | Base |
Ford | Country Sedan | 1959 | Base |
Ford | Country Sedan | 1960 | Base |
Ford | Country Sedan | 1961 | Base |
Ford | Country Sedan | 1962 | Base |
Ford | Country Sedan | 1963 | Base |
Ford | Country Sedan | 1964 | Base |
Ford | Country Sedan | 1965 | Base |
Ford | Country Sedan | 1966 | Base |
Ford | Country Sedan | 1967 | Base |
Ford | Country Sedan | 1968 | Base |
Ford | Country Sedan | 1969 | Base |
Ford | Country Sedan | 1970 | Base |
Ford | Country Sedan | 1971 | Base |
Ford | Country Sedan | 1972 | Base |
Ford | Country Sedan | 1973 | Base |
Ford | Country Sedan | 1974 | Base |
Ford | Country Squire | 1955 | Base |
Ford | Country Squire | 1956 | Base |
Ford | Country Squire | 1957 | Base |
Ford | Country Squire | 1958 | Base |
Ford | Country Squire | 1959 | Base |
Ford | Country Squire | 1960 | Base |
Ford | Country Squire | 1961 | Base |
Ford | Country Squire | 1962 | Base |
Ford | Country Squire | 1963 | Base |
Ford | Country Squire | 1964 | Base |
Ford | Country Squire | 1965 | Base |
Ford | Country Squire | 1966 | Base |
Ford | Country Squire | 1967 | Base |
Ford | Country Squire | 1968 | Base |
Ford | Country Squire | 1969 | Base |
Ford | Country Squire | 1970 | Base |
Ford | Country Squire | 1971 | Base |
Ford | Country Squire | 1972 | Base |
Ford | Country Squire | 1973 | Base |
Ford | Country Squire | 1974 | Base |
Ford | Courier Sedan Delivery | 1955 | Base |
Ford | Courier Sedan Delivery | 1956 | Base |
Ford | Courier Sedan Delivery | 1957 | Base |
Ford | Courier Sedan Delivery | 1958 | Base |
Ford | Courier Sedan Delivery | 1959 | Base |
Ford | Courier Sedan Delivery | 1960 | Base |
Ford | Custom | 1957 | Base |
Ford | Custom | 1964 | Base |
Ford | Custom | 1965 | Base |
Ford | Custom | 1966 | Base |
Ford | Custom | 1967 | Base |