Starter Motor for BMW Airhead R100 R90 R80 R75 R65 R60 12V 1.2kW 12411244606
Starter Motor for BMW Airhead R100 R90 R80 R75 R65 R60 12V 1.2kW 12411244606
SKU:410-40037
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Starter Motor | BMW Airhead R-Series
Premium 12V 1.2kW High-Torque Replacement
Upgrade your BMW Airhead's starting reliability with this 4Drive premium aftermarket starter motor. This unit utilizes modern Permanent Magnet Gear Reduction (PMGR) technology, offering significantly higher cranking torque than the original Bosch field-coil units while drawing less current from your battery. Engineered specifically for the classic BMW R-series, it ensures a fast, powerful start even in cold conditions.
Key Features
- ✔ Direct fit for 111-tooth ring gears
- ✔ PMGR Technology for high torque output
- ✔ Reduced battery amperage draw
- ✔ Lightweight design (approx. 2.9kg)
- ✔ Precision 9-tooth pinion gear
Technical Specs
| Voltage | 12V |
| Power | 1.2 kW / 1.61 HP |
| Teeth | 9 |
| Rotation | Clockwise (CW) |
| Mounting Holes | 2 (Threaded M8) |
| Flange Diameter | 62.00 mm |
Compatibility / Fitment Guide
| Make / Model | Year Range | Engine |
|---|---|---|
| BMW R100 (All Variants) | 1976 - 1996 | 980cc Airhead |
| BMW R90 /6, R90S | 1973 - 1976 | 898cc Airhead |
| BMW R80 (GS, RT, ST, R) | 1977 - 1995 | 797cc Airhead |
| BMW R75 /5, /6, /7 | 1969 - 1984 | 745cc Airhead |
| BMW R65, R65LS | 1978 - 1993 | 649cc Airhead |
| BMW R60 /6, /7 | 1973 - 1980 | 599cc Airhead |
| BMW R45 Series | 1978 - 1985 | 473cc Airhead |
OEM Cross Reference
| BMW | 12411244606, 12411244670, 12419062425, 12411357500 |
| Bosch | 0001157007, 0001157015, 0001157023 |
| Valeo | D6RA7, D6RA15, 432586, 455632 |
| Lester / WAI | 18915, 18915N |
| Lucas | LRS01510 |
Questions & Answers
Is this a genuine original part?
This is a premium quality 4Drive aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.
How do I know if it is compatible?
Please check the SKU/MPN list above. This starter is a 9-tooth unit designed for the 111-tooth ring gear used on most BMW Airheads from 1977 onwards. If your original part number is 12411244606 or Bosch 0001157023, this is a guaranteed fit.
Does this replace the older Bosch field coil starters?
Yes, this modern PMGR (Permanent Magnet) starter is a direct functional upgrade for the older, heavier Bosch field coil starters. It provides significantly higher cranking torque while being lighter and drawing less amperage.
Note: 4drive.co.uk recommends verifying your original part number against the references above before purchasing to ensure 100% compatibility.
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