; Located at Coolant Pipes on Cylinder Head
20 x 3
Turbocharger
Rubber
Return Pipe to Thermostat Housing : 38.0 x 3.0 mm
Coolant Distribution Pipe to Radiator
Thermostat and return pipe from water pipe
Cooling Pipe to Thermostat Housing : 18 x 3
New Replacement
Turbocharger Coolant Pipes
Return Pipe to Thermostat Housing : 38.0 x 3.0 mm
Turbocharger Coolant Pipes
Return Pipe to Thermostat Housing : 38.0 x 3.0 mm
Turbocharger
Inlet pipe
At Water Hose : 29.0 x 2.9
At Water Hose : 29.0 x 2.9
Rubber
Water Pump Outlet Pipe to Block
Inlet pipe
Water Pump Outlet Pipe to Block
Browse our selection of quality engine coolant pipe o-ring 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