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Supertech
Supertech Valve Spring Kit BMW B58B30
Part number: SPRK-MCB58-2
€1,244.79
Sales price · excluding VAT and shipping
Not currently in supplier stockCatalogue updated: 6 Nov 2026, 07:49
Supplier stock; quantities are not reserved.Supplier stock is separate from stock physically held at Nick's Garage. Delivery to Cyprus and the final quotation are confirmed before ordering.
Technical specifications
- Additional Info
- Conical Valve Spring Kit
- Coil Bind
- 23.30 mm
- GTIN
- 01037721244896
- Inside Diameter Inner
- 14.20 mm
- Inside Diameter Outer
- 17.60 mm
- Kit Spring
- SPR-FE20BE
- Kit Spring Qty
- 24
- Max Lift
- 12.2 mm
- Open Pressure
- 157 @ 10
- Outside Diameter Inner
- 21.00 mm
- Outside Diameter Outer
- 24.40 mm
- Retainer
- RET-BMB48/TE + RET-BMB48/TI
- Retainer Qty
- 24
- Seat Locator
- SEAT-BM48/T1
- Seat Locator Qty
- 24
- Seat Pressure
- 84 @ 37
- Spring Rate
- 7.25