Bosch / SPARK PLUG CROSS-REFERENCE
Bosch HR8APY Cross Reference
Explore the listed cross-reference options for Bosch HR8APY. References on this page include Toyota 9009816865 and Valley Forge 64R.
Specification Availability
DATA AVAILABILITYSpecifications are not currently available for this entry. Check the manufacturer’s catalogue for dimensions and application details.
Listed Replacement Part Numbers123
121–123 of 123| Manufacturer | Part number |
|---|---|
| Toyota | 9009816865View cross reference |
| Valley Forge | 64RView cross reference |
| Valley Forge | 68RView cross reference |
Always confirm thread size, reach, seat type, heat range, and gap against the engine manufacturer’s recommendations before fitting a replacement.
What to Check Before Choosing a Replacement
Specifications are missing for this entry. Verify the part in the manufacturer’s catalogue before considering another code.
Heat Range, Gap and Engine Application
A cross-reference match alone does not confirm heat range, electrode gap or engine application. Check the manufacturer's application catalogue and installation guidance before fitting another part number.
Read the spark plug specification guide