Cross reference › NGK SPARK PLUGS 4421 › vs STANDARD IGNITION fd302
Verified equivalent — same part, cross-referenced by Orderflow. Compare specs below, or open either part's full cross-reference.
| NGK SPARK PLUGS 4421 | STANDARD IGNITION fd302 | |
|---|---|---|
| Type | Electrical | Brake |
| Length | 0.0 mm | — |
| Height | 1.99 mm | — |
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