PCM 5.8 Spark Plug Set (8)
Set of eight spark plugs for a confirmed PCM 5.8 engine-service application.
No saved ski needed to purchase. Use the fitment details to choose the right part for your setup.
Shipping and delivery options at checkout. Eligible continental US orders over $500 ship free; oversize freight excluded. Shipping details
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.