Reservoir Position Auxiliary
Reservoir Position
PREMIUM LINE Diameter 1 [mm] : 66 Opening Pressure [bar] CAP SCREW
30 psi Pressure Rating
Browse our selection of quality radiator cap parts designed specifically for your BMW Z4. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
2.5i · 2.5si · 3.0i · 3.0si · Coupe 3.0si · Design Pure Traction · M Coupe · M Roadster · M Sport · M40i · M40i First Edition · Roadster 3.0i · Roadster 3.0si · sDrive M40i · sDrive18i · sDrive18iA · sDrive20i · sDrive20i M Sport · sDrive20i Sport Line · sDrive23i · sDrive28i · sDrive30i · sDrive35i · sDrive35i Pure Traction · sDrive35is
Convertible · Coupe
L4 2.0L · L6 2.5L · L6 3.0L · L6 3.2L
Automatic · Automatic Dual Clutch · Manual
