Bosch Spark Plug; SuperPlus Heavy-Duty; Yttrium Electrode | 7911
Make Sure It Fits
- Bosch WR-9-DC+ copper core spark plug with Yttrium electrode
- Yttrium-enhanced copper core provides extended life and performance
- Nickel-plated threads resist corrosion and prevent plugs from becoming seized in the cylinder head
- Original equipment replacement for Mercedes spark plug part number 0031591003 and BMW spark plug part number 12121269333
- (4) per L4 engine, (6) per L6 engine, (8) per V8 engine
- Recommended replacement interval every three years or 30,000 miles
- Recommended for Mercedes 280CE from engine # 026768 1978-1981, 280E from engine # 026768 1977-1981, 280SE 1977-1980, 380SE 1984-1985, 380SEC 1982-1983, 380SEL 1981-1983, 380SL 1981-1985, 380SLC 1981, 420SEL 1986-1991, 450SE 1976, 450SEL 6.8L from engine 003348 1978-1979, 450SL 1976-1980, 450SLC 1976-1980, 500SEC 1984-1985, 500SEL 1984-1985, 560SEC 1986-1991, 560SEL 1986-1991, and 560SL 1986-1989
- Recommended for BMW 318i 1984-1985, 320i 1977-1983, and 528i 1979-1981
Frequently Viewed Together
We found 10 additional part(s) that are frequently viewed together.
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What This Bosch Spark Plug Fits?
Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.