Supertech Valve Spring & Retainer Set (24v) - BMW - S50 / M52 / S52 / M54Super reliable valve spring kits highest quality, and always the best price! Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control. Supertech Retainers are manufactured with high quality military

and 1" nipples for diverter valves (stock is 3/4")

This part is for the Passenger Side (right)

1J0-867-171-D-A94 / 1J0867171 D A94 / 1J0 867 171 D A94/ 1J0867171DA94

OEM Upgraded Regulator Valve ("R" Version) - 06F129101R

Launched in 1998

- (1) Driver Side Engine Mount (Lemforder)

CNC Machined Billet 6061 Construction

This new cover will replace the ugly looking peel and restore your car to new

Kit includes:

15mm - 30234571

020" to ensure perfect fitment across all of our production units

(1) 1L Leichtlauf Synthetic 5w-40 (Liqui-Moly)