Champion RER12WMPB4 Spark Plug

View on

Verify with Amazon ConfirmedFit before buying

Rating

4.2 / 5 Overall
Champion	RER12WMPB4
Brand	Code
4.5 / 5 Materials
Platinum	Iridium
Ground electrode	Center electrode
3.5 / 5 Design
Standard	Fine Wire
Ground type	Center type

Specifications

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

Cross-reference and alternatives

One step colder (2)

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

RER10WMPB4

Iridium-Platinum

-

4.2/ 5

.039"26.5mm, ⌀12x1.25HR 10

LZKR6AGP-E

Copper-Platinum

3.5/ 5

.039"26.5mm, ⌀12x1.25HR 6