Spark Plug for MERCRUISER Chevrolet 250, 255, 260, 280, 300, 320, 350, 5.7LX EFI
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Spark Plug for MERCRUISER Chevrolet 250, 255, 260, 280, 300, 320, 350, 5.7LX EFI and related spare parts.
This listing is about one (1) NGK Spark Plug for the following MERCRUISER Chevrolet Small Block inboard engines, which replaces OEM Part #CWC 7 NJ:
- 250 (S/N after 4768000)
- 255
- 260
- 280
- 300 Tempest
- 320 EFI (1987-1989)
- 350 Mag
- 350 Mag EFI/MP (S/N up to 0F602199)
- 5.7LX
- 5.7LX EFI