Equivalents for the Unipart spark plug GSP 6663
The Unipart GSP 6663 spark plug. Find its 18 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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18 equivalents compatible with the Unipart GSP 6663 spark plug
No equivalent for this brand selection.
What can replace a Unipart GSP 6663 spark plug?
The Unipart GSP 6663 is interchangeable with: NGK BCP 5 ES, Bosch F 7 DC0, Champion C 10 YC, NGK BCP 4 ES-11, NGK BCPR 7 EY-11, Champion BN 9 Y. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.