Bosch YR8SEU Spark Plug

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Rating

2.9 / 5 Overall
Bosch	YR8SEU
Brand	Code
3.0 / 5 Materials
Copper	Copper
Ground electrode	Center electrode
2.8 / 5 Design
Standard	Standard
Ground type	Center type

Specifications

1mm (.039")	8
Gap	Heat range
⌀12mm	1.25mm
Thread diameter	Thread pitch
26.5mm (1.04")	16mm (5/8")
Reach	Hex size
Gasket	Solid
Seat	Terminal
1	Non-Projected
Ground count	Projection

Cross-reference and alternatives

Same specs (1)

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One step colder (4)

Colder spark plugs with same characteristics for moderately tuned engines (75–100 hp increase)

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