PCM 5.8 Spark Plug Set (8)
Set of eight spark plugs for a confirmed PCM 5.8 engine-service application.
Engine & part-number match
Set of eight spark plugs for a confirmed PCM 5.8 engine-service application. Match the complete plug number specified for your engine before ordering. Ask GT40 to confirm the supplied plug reference; exact product photography remains pending.
Before ordering
- Engine model and serial number; the boat year alone is insufficient.
- Complete number on the existing part and any replacement/supersession reference.
- Printed plug identity, terminal type and required quantity.
Exact replacement needs confirmation. Use the checks above so GT40 can confirm the correct part.
Compare product fitment →Product details
Set of eight spark plugs for a confirmed PCM 5.8 engine-service application. Match the complete plug number specified for your engine before ordering. Ask GT40 to confirm the supplied plug reference; exact product photography remains pending.
Fitment & setup
How many plugs are in the set?
This listing is for a set of eight spark plugs. Confirm the exact plug number required by your engine before ordering.
What plug specification should I use?
Compare the complete plug number with the service information for your exact engine. Confirm the supplied reference and required gap before installation.