GBSpring131 Shank Spring for the 4 Speed Gearbox . Vehicle Manufacturer: BMW Application: BMW Airhead Make/Model: BMW R50, R60, R69, R75 Model Years: 1955 - 1980 Manufacturer #: 23 31 1 066 131 (See APPLICATION TABLE tab below to verify vehicle fitment )
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| EME Part Number: | GBSpring131 |
| BMW Part Number: | 23 31 1 066 131 |
| Model | Year |
| R50 (T50) | 01/55-08/60 ECE |
| R50/2 (T50) | 01/61-08/69 ECE |
| R50/5 (2476) | 08/69-07/73 ECE |
| R50S (T50) | 08/60-08/62 ECE |
| R50US (T50) | 08/67-08/69 USA |
| R60 (T60) | 01/56-12/60 ECE |
| R60/2 (T60) | 01/60-12/69 ECE |
| R60/5 (2476) | 08/69-07/73 ECE |
| R60US (T60) | 01/67-12/69 USA |
| R69 (T69) | 01/55-12/60 ECE |
| R69S (T69) | 01/60-12/69 ECE |
| R69US (T69) | 01/67-12/69 USA |
| R75/5 (2476) | 08/69-07/80 ECE |