NGK XR4IX - Alternative spark plugs
There are 4 replacement spark plugs for NGK XR4IX. The cross references are for general reference only, please check for correct specifications and measurements for your application. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include Amazon Associates.
- Thread diameter: 14.0 mm
- Thread reach: 9.5 mm
- Hex size: 20.8 mm
Specifications for NGK XR4IX
NGK XR4IX on Amazon
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Replacement spark plugs for NGK XR4IX on Amazon
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Applications of NGK XR4IX
| Brand | Model | Engine size | HP | KW | Year | Engine | # of cyl | Spark plug gap |
|---|---|---|---|---|---|---|---|---|
| OLDSMOBILE | 442 | 5.7 | 1970 - | --- 4 bbl CID350 | 8 | 0.9 | ||
| OLDSMOBILE | 442 | 7.5 | 1970 - | --- 4 bbl CID455 | 8 | 0.9 | ||
| OLDSMOBILE | 98 | 5.7 | 1972 - 1973 | H 2 bbl CID350 | 8 | 0.9 | ||
| OLDSMOBILE | 98 | 5.7 | 1973 - | K 4 bbl CID350 | 8 | 0.9 | ||
| OLDSMOBILE | 98 | 7.5 | 1973 - 1974 | T 4 bbl CID455 | 8 | 0.9 | ||
| OLDSMOBILE | 98 | 7.5 | 1974 - | U 4 bbl CID455 | 8 | 0.9 | ||
| OLDSMOBILE | Toronado | 7.5 | 1968 - 1970 | --- 4 bbl CID455 | 8 | 0.9 | ||
| OLDSMOBILE | Toronado | 7.5 | 1973 - 1974 | W 4 bbl CID455 | 8 | 0.9 | ||
| PLYMOUTH | Barracuda | 5.9 | 1964 - | --- 2 bbl CID361 | 8 | 0.9 | ||
| PLYMOUTH | Satellite | 5.2 | 1965 - 1966 | --- --- CID318 | 8 | 0.9 | ||
| PLYMOUTH | Satellite | 5.2 | 1967 - | F 2 bbl CID318 | 8 | 0.9 | ||
| PLYMOUTH | Satellite | 6.3 | 1965 - 1966 | --- 2 bbl CID383 | 8 | 0.9 | ||
| PLYMOUTH | Satellite | 6.3 | 1967 - 1969 | G 2 bbl CID383 | 8 | 0.9 | ||
| PLYMOUTH | Satellite | 7.2 | 1966 - | --- --- CID440 | 8 | 0.9 | ||
| PONTIAC | Bonneville | 5.7 | 1970 - | --- 2 bbl CID350 | 8 | 0.9 | ||
| PONTIAC | Bonneville | 6.4 | 1959 - 1966 | --- --- CID389 | 8 | 0.9 | ||
| PONTIAC | Bonneville | 6.6 | 1970 - 1971 | --- 2 or 4 bbl CID400 | 8 | 0.9 | ||
| PONTIAC | Bonneville | 6.9 | 1963 - 1966 | --- --- CID421 | 8 | 0.9 | ||
| PONTIAC | Bonneville | 7.5 | 1970 - 1971 | --- 4 bbl CID455 | 8 | 0.9 | ||
| PONTIAC | Catalina | 5.7 | 1970 - 1971 | --- 2 bbl CID350 | 8 | 0.9 | ||
| PONTIAC | Catalina | 6.4 | 1959 - 1966 | --- --- CID389 | 8 | 0.9 | ||
| PONTIAC | Catalina | 6.6 | 1970 - 1971 | --- 2 bbl, 4 bbl CID400 | 8 | 0.9 | ||
| PONTIAC | Catalina | 6.9 | 1963 - 1966 | --- --- CID421 | 8 | 0.9 | ||
| PONTIAC | Catalina | 7.5 | 1970 - 1971 | --- 2 bbl, 4 bbl CID455 | 8 | 0.9 | ||
| PONTIAC | Firebird | 5.7 | 1968 - 1971 | --- 2 bbl, 4 bbl CID350 | 8 | 0.9 | ||
| PONTIAC | Firebird | 6.6 | 1970 - 1971 | --- 2 or 4 bbl CID400 | 8 | 0.9 | ||
| PONTIAC | Firebird | 7.5 | 1971 - | --- 4 bbl CID455 | 8 | 0.9 | ||
| PONTIAC | Grand Prix | 6.4 | 1962 - 1966 | --- --- CID389 | 8 | 0.9 | ||
| PONTIAC | Grand Prix | 6.6 | 1970 - 1971 | --- 2 bbl, 4 bbl CID400 | 8 | 0.9 | ||
| PONTIAC | Grand Prix | 6.9 | 1963 - 1966 | --- --- CID421 | 8 | 0.9 | ||
| PONTIAC | Grand Prix | 7.5 | 1970 - 1971 | --- 2 bbl, 4 bbl CID455 | 8 | 0.9 | ||
| PONTIAC | GTO | 5.3 | 1964 - 1966 | --- 2 bbl CID326 | 8 | 0.9 | ||
| PONTIAC | GTO | 5.7 | 1970 - | --- 2 bbl CID350 | 8 | 0.9 | ||
| PONTIAC | GTO | 6.4 | 1964 - 1966 | --- 4 bbl CID389 | 8 | 0.9 | ||
| PONTIAC | GTO | 6.6 | 1967 - 1971 | --- 2 bbl, 4 bbl CID400 | 8 | 0.9 |
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The spark plug Cross References are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.