Bosch WR5DC+ (former W5DC) / NGK BPR7ES
all R2V models ( -1985)
Compare: 12121338146 / 12-12-1-338-146
Retention clip, single, for reflector into chrome ring of headlamp
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Spark plug Bosch WR6DC (formerly W6DC)
For the classic BMW two-valve...
With the digital power block ignition system of Silent Hektik the driver...