Cyls. 1-3 B1S1 OE Equivalent Design
O.E. Quality Direct Fit Replacement Sensor
Cyls. 1-3 B1S1 OE Equivalent Design
Cylinder 1,2,3 O.E. Quality Direct Fit Replacement Sensor
B1S1 OE Equivalent Design
Cyls. 4-6 B2S1 OE Equivalent Design
Cyls. 4-6 B2S1 OE Equivalent Design
O.E. Quality Direct Fit Replacement Sensor
Your Go-To Place for Auto Parts!
Shop with confidence and peace of mind
Over 18 years of excellence
Meets or exceeds OE standards
Browse our selection of quality air / fuel ratio sensor parts designed specifically for your BMW Z4. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit for your vehicle.
2.5i • 2.5si • 3.0i • 3.0si • Coupe 3.0si • Design Pure Traction • M Coupe • M Roadster • M Sport • Roadster 3.0i • Roadster 3.0si • sDrive18i • sDrive18iA • sDrive20i • 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
Downstream • Upstream • Upstream Left • Upstream Right
