A-Premium A-Premium O2 Oxygen Sensor Compatible with BMW 540i 1997-2003, 740i 1996-2001, 750iL 1998, 840Ci 1996-1997, M5 2000-2003, Z3 1996-1998, Z8 2000-2003, Replace# 11781742051

description About this item [Vehicle Fitment]: "Downstream Left or Right": Compatible with BMW E39 540i 1997-2003 V8 4.4L, E38 740i 1997-2001 V8 4.4L, 740iL 1996-2001 V8 4.4L, 750iL 1995-1998 V12 5.4L, E31 840Ci 1996-1997 V8 4.4L, 850Ci 1995-1997 V12 5.4L, M5 E39 2000-2003 V8 5.0L, Z8 E52 2000-2003 V8 5.0L, Z8 E52 2003-2003 V8 4.8L; "Downstream": Compatible with BMW Z3 E36 1996-1998 L4 1.9L (B1S2) [Reference Number]: 11781742051, 250-24125, 25024125, 234-4681, 2344681 [Specification]: ① Wire Quantity: 4; ② Overall Length: 555 mm; ③ Mounting Type: Threaded; ④ Sensor Type: Heated; ⑤ Connector Gender: Female; ⑥ Package Quantity: 1x Oxygen Sensor; ⑦ Packaging Type: Box [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools. [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted O2 Oxygen Sensor. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind. See more product details