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BOSCH Super Plus Spark Plug - BMW R Airhead BOSCH Super Plus Spark Plug - BMW R Airhead
Price $2.25
Price $2.25
Part #: WR5DC+

BOSCH Yttrium Core Super Plus Spark Plug. 3/4 (0.75) inch reach. REPLACED the W5DC.

Vehicle Manufacturer: BMW

Application: AIRHEADS; R45, R65, R50/5, R100 (1977-84) not 100/7/ T 77-78

Make/Model: BMW : R45, R65, R50/5, R100 (1977-84)

Model Years: 1977 to 1984

Vehicle Mfg. Part #: ... 146

Power Rating: Heat Range 5 (1=Cold / 9=Hot)

Original Equipment:

Technical Information: Thread reach 3/4 (0.75) inch (.708 inch with tapered seat). 14mm thread diameter. Extended tip electrode. REPLACED the W5DC; Features Ytrium Center electrode ; Benefits: Longer performance life, V groove ground electrode for increased flame kernel propagation.

Please read the Bosch Super Plus Spark Plugs Technical Flyer for more information.
 		Part #: WR6DC+

BOSCH Copper Core Spark Plug. 3/4 (0.75) inch reach. Replaced the W6DC.

Vehicle Manufacturer: BMW

Application: AIRHEADS; R100T/7, R75, R90/6

Make/Model: BMW : R100T/7, R75, R90/6

Model Years: 0 to 0

Vehicle Mfg. Part #: 12 12 1 338 146

Power Rating: Heat Range 6 (1=Cold / 9=Hot)

Original Equipment:

Technical Information: Thread reach 3/4 (0.75) inch (.708 inch with tapered seat). 14mm thread diameter. Extended tip electrode. Replaced the W6DC; Features Ytrium Center electrode, Benefit: Longer performance life, V groove ground electrode, increased flame kernel propagation

Please read the Bosch Super Plus Spark Plugs Technical Flyer for more information.
BOSCH Super Plus Spark Plug - BMW R Airhead
Price $2.25
Part #: WR7DC+

BOSCH Copper Core Super Plus Spark Plug. 3/4 (0.75) inch reach. Features Ytrium Center electrode giving the benefit of longer performance life, V groove ground electrode providing increased flame kernel propagation. REPLACED the W7DC .

Vehicle Manufacturer: BMW

Application: AIRHEADS; All Monolevers & Paralevers (not Oilheads...)

Make/Model: BMW : Airhead , Boxers

Model Years:

Vehicle Mfg. Part #: ... 485

Power Rating: Heat Range 7 (1=Cold / 9=Hot)

Original Equipment:   BOSCH

Technical Information: Thread reach 3/4 (0.75) inch (.708 inch with tapered seat). 14mm thread diameter. Extended tip electrode. REPLACED the W7DC; Features Ytrium Center electrode giving the benefit of longer performance life, V groove ground electrode providing increased flame kernel propagation.

Please read the Bosch Super Plus Spark Plugs Technical Flyerfor more information.