Cross reference › Champion › j12yc
CHAMPION J12YC Copper Plus™ Spark Plug — verified interchange numbers, vehicle fitment and specifications. Free lookup, no login.
Numbers in blue open their own cross-reference page.
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Try Orderflow free →| Make | Model | Years | Engine |
|---|---|---|---|
| Harley-Davidson | FXE Super Glide | 1974 | |
| Harley-Davidson | FX Super Glide | 1971–1974 | |
| Harley-Davidson | FLH Electra Glide | 1970–1974 | |
| Harley-Davidson | FLHFB | 1965–1969 | |
| Harley-Davidson | FLHB | 1965–1969 | |
| Harley-Davidson | FLFB | 1965–1969 | |
| Harley-Davidson | FLF | 1953–1964 | |
| Harley-Davidson | FL | 1947–1964 | |
| Harley | Davidson FXE Super Glide | 1974 | |
| Harley | Davidson FX Super Glide | 1971–1974 | |
| Harley | Davidson FLH Electra Glide | 1970–1974 | |
| Harley | Davidson FLFB | 1965–1969 | |
| Harley | Davidson FLHB | 1965–1969 | |
| Harley | Davidson FLHFB | 1965–1969 | |
| Harley | Davidson FLF | 1953–1964 | |
| Harley | Davidson FL | 1947–1964 |
Orderflow's verified cross-reference lists 3 equivalent part numbers for the Champion j12yc, including AUTOLITE 4275. Always confirm against the manufacturer spec before ordering.
This part has 16 verified vehicle applications on record. See the fitment table on this page for makes, models and years.
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Found a wrong match? Report it. Data is a cross-reference guide — always verify against the manufacturer specification for your application.