Champion RJ18YC6 - Alternative spark plugs
There are 100 replacement spark plugs for Champion RJ18YC6. 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: 14mm
- Thread reach: 9.5mm
- Seat type: flat
- Hex size: 21mm
- Tip configuration: projected
- Construction: Standard construction
- Terminal type: Solid
Specifications for Champion RJ18YC6
- Champion RJ18YC6 replacement spark plugs
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Applications of Champion RJ18YC6
| Brand | Model | Engine size | HP | KW | Year | Engine | # of cyl | Spark plug gap |
|---|---|---|---|---|---|---|---|---|
| BUICK | All V8 Eng | 260 ci(4.3L) | 1975-1976 | 0 | 1.5 | |||
| BUICK | All V8 Eng | 307 ci(5.0L) | 1980-1984 | 0 | 1.5 | |||
| BUICK | All V8 Eng | 403 ci(6.6L) | 1977-1979 | 0 | 1.5 | |||
| CADILLAC | All V8 Eng | 350 ci(5.7L) | 1975-1980 | 0 | 1.5 |
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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.