Xristos44

Supertech

Supertech Valve Spring Kit BMW S14B23

Part number: SPRK-H1005D-S14

€739.72

Sales price · excluding VAT and shipping

Not currently in supplier stockCatalogue updated: 6 Nov 2026, 08:26

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
Dual Valve Spring Kit
Coil Bind
20.70 mm
GTIN
01037721241752
Inside Diameter Inner
15.50 mm
Inside Diameter Outer
21.85 mm
Kit Spring
SPR-H1005D
Kit Spring Qty
16
Max Lift
14.80 mm
Open Pressure
205lbss @10
Outside Diameter Inner
20.50 mm
Outside Diameter Outer
29.65 mm
Retainer
RET-BMS14/T1
Retainer Qty
16
Seat Locator
SEAT-H1002/S14
Seat Locator Qty
16
Seat Pressure
90lbs@35.50
Spring Rate
11.5lbs/
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