Öhlins 05173-12 Helper Spring 7.5 N/mm 61 mm ID for BMW F87 M2 M2 Competition, F80 M3, F82 F83 M4 - Front or Rear - Road & Track DFV
Boost grip, stability and consistency with the genuine Öhlins 7.5 N/mm coilover helper spring, part number 05173-12. This is the correct Öhlins 61 mm ID helper spring for BMW F87 M2 M2 Competition, BMW F80 M3 and BMW F82 F83 M4 fitted with Öhlins Road & Track DFV coilovers. If you are searching for Ohlins helper spring BMW, Öhlins 05173-12, BMW M2 helper spring, BMW M3 helper spring, BMW M4 helper spring, 61 mm ID helper spring or 7.5 N/mm helper spring, this is the exact component you need.
Engineered to work with Öhlins Road & Track DFV kits, the helper spring keeps the main spring seated at full droop, supports precise ride height control, reduces clunks from unseated springs, improves bump absorption and keeps the tyre planted for sharper turn in and traction. The result is responsive handling on track with a compliant, confidence-inspiring ride on the road. We run these on our own BMW builds at Nforcd and our customers consistently report improved balance and more predictable handling.
Why choose the Öhlins 05173-12 helper spring
- Genuine Öhlins part for BMW F87 M2 M2 Competition, F80 M3, F82 F83 M4 with Road & Track DFV coilovers
- Keeps main spring under tension at full droop for quieter, smoother operation
- Enhances traction, steering response and cornering consistency
- Supports accurate ride height and alignment settings
- Direct fit 61 mm inner diameter used by Öhlins
- Ideal to refresh worn hardware or complete an Öhlins coilover kit
Key specifications
- Part number: Öhlins 05173-12
- Rate: 7.5 N/mm
- Inner diameter: 61 mm
- Free length: 73 mm
- Stroke: 60 mm
- Position: front or rear
- Quantity: sold individually, price is for one spring
Compatibility
- BMW 2 Series F87 2014 to 2018
- M2 and M2 Competition
- BMW 3 Series F80 2012 to 2019
- M3, M3 CS and M3 Competition
- BMW 4 Series F82 F83 2012 to 2018
- M4 and M4 Competition
What is included
- 1 x Öhlins helper spring 7.5 N/mm 61 mm ID - part number 05173-12
Manufacturer and warranty
- Manufacturer: Öhlins
- Warranty: Öhlins one year warranty
Professional fitting
For installation, alignment and corner weighting, we recommend professional fitting at Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
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