
FERREA S10186 Valve Spring for BMW M2 (G87) / BMW M3 (G80) / BMW M4 (G82 / G83) / BMW X3 M (F97) / BMW X4 M (F98)
This item is considered special order and is not available for immediate pickup or dispatch. Please note that no returns, cancellations, or refunds allowed on special orders.
The product can be delivered at the specified price provided that it is shipped together with other goods from this manufacturer. Such consolidation may require additional delivery time—typically about 2 extra weeks beyond the standard timeframe, and in some cases up to 4 weeks.
If you need the product urgently, a paid express delivery option is available. Please contact our sales assistants for additional information.
FERREA S10186 Valve Spring for BMW M2 (G87) / BMW M3 (G80) / BMW M4 (G82 / G83) / BMW X3 M (F97) / BMW X4 M (F98)
ATOMIC-SHOP UAE
26th Street - Al Quoz Industrial Area 2
Dubai DU
United Arab Emirates
ATOMIC-SHOP UAE (RABDAN Motorsport)
14 10b St - Al Quoz Industrial Area 3
Dubai DU
United Arab Emirates
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This item is considered special order and is not available for immediate pickup or dispatch. Please note that no returns, cancellations, or refunds allowed on special orders.
The product can be delivered at the specified price provided that it is shipped together with other goods from this manufacturer. Such consolidation may require additional delivery time—typically about 2 extra weeks beyond the standard timeframe, and in some cases up to 4 weeks.
If you need the product urgently, a paid express delivery option is available. Please contact our sales assistants for additional information.
This item is considered special order and is not available for immediate pickup or dispatch. Please note that no returns, cancellations, or refunds allowed on special orders.
The product can be delivered at the specified price provided that it is shipped together with other goods from this manufacturer. Such consolidation may require additional delivery time—typically about 2 extra weeks beyond the standard timeframe, and in some cases up to 4 weeks.
If you need the product urgently, a paid express delivery option is available. Please contact our sales assistants for additional information.
Description FERREA S10186 Valve Spring for BMW M2 (G87) / BMW M3 (G80) / BMW M4 (G82 / G83) / BMW X3 M (F97) / BMW X4 M (F98)
The FERREA S10186 valve spring is engineered for high-performance turbocharged BMW S58 engines. Manufactured from Turbo PAC Enhanced Alloy, this single-spring configuration provides stable valve control under elevated boost pressures and high RPM operation. Its design supports increased lift capacity while maintaining the required seat and open pressures for reliable valvetrain performance.
- Single spring design made from Turbo PAC Enhanced Alloy
- Optimized for high-load turbocharged applications
- Supports reliable valvetrain operation at increased lift and RPM
- Requires dedicated FERREA titanium retainers and seat locators for proper installation
Specifications:
- Outside Diameter: 23.40 mm
- Inside Diameter: 16.82 mm
- Seat Pressure: 90 lbs @ 37 mm
- Open Pressure: 170 lbs @ 27 mm
- Rate Inch: 201 lbs
- Coil Bind: 24.85 mm
- Max Net Lift: 11 mm
- Required components: FERREA Titanium Retainers E11153 (Exhaust) and E11154 (Intake), FERREA Hat Seat Locators SL1189 (EXH) and SL1190 (INT), and FERREA Spring Seat Locator SL1191. OEM spring hat seat locator must be discarded. Maximum valve net lift must not exceed the recommended value due to seal-to-retainer clearance limitations.

