[Vehicle Fitment-1]: Compatible with BMW E46 323CI 2000 L6 2.5L M52, 323I 1999-2000 L6 2.5L M52 (Sedan Only), 325CI 2002-2003 L6 2.5L M54 (To 03/2003), 325CI 2001 L6 2.5L M52, 325I 2001-2003 L6 2.5L M54 (To 03/2003), 325XI 2001-2005 L6 2.5L M54, 328CI 2000 L6 2.8L M52, 328I 1999-2000 L6 2.8L M52 (Sedan Only), 330CI 2001-2003 L6 3.0L M54 (To 03/2003), 330I 2001-2003 L6 3.0L M54 (To 03/2003), 330XI 2001-2005 L6 3.0L M54---Upstream and Downstream [Vehicle Fitment-2]: Compatible with BMW E39 525I 2001-2003 L6 2.5L M54 (To 03/2003), 528I 1999-2000 L6 2.8L M52TU, 530I 2001-2003 L6 3.0L M54 (To 03/2003), E83 X3 2004-2005 L6 2.5L M54, X3 2004-2006 L6 3.0L M54 (Standard Trans), E53 X5 2001-2006 L6 3.0L M54, E36 Z3 1999-2000, Z3 2001-2002 L6 3.0L M54, E85 Z4 2003-2005, Z4 2003-2005 L6 3.0L M54---Upstream and Downstream [Reference Number]: 0258005109, 0258003477, 11781433940, 11781742050, 250-24611, 250-24392 [Specification]: ① Wire Quantity: 4; ② Sensor Type: Heated; ③ Mounting Type: Threaded; ④ Connector Gender: Female(Downstream), Male(Upstream); ⑤ Package Quantity: 4x Oxygen Sensor; ⑥ Packaging Type: Box [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 A-premium oxygen sensors are an ideal choice to replace your broken oxygen sensors. All oxygen sensors meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Application:
Compatible with BMW 323CI E46 2000 M52 L6 2.5L
Compatible with BMW 323I E46 1999-2000 M52 L6 2.5L Sedan Only
Compatible with BMW 325CI E46 2002-2003/03 M54 L6 2.5L To 03/2003
Compatible with BMW 325CI E46 2001 M52 L6 2.5L
Compatible with BMW 325I E46 2001-2003/03 M54 L6 2.5L To 03/2003
Compatible with BMW 325XI E46 2001-2005 M54 L6 2.5L
Compatible with BMW 328CI E46 2000 M52 L6 2.8L
Compatible with BMW 328I E46 1999-2000 M52 L6 2.8L Sedan Only
Compatible with BMW 330CI E46 2001-2003/03 M54 L6 3.0L To 03/2003
Compatible with BMW 330I E46 2001-2003/03 M54 L6 3.0L To 03/2003
Compatible with BMW 330XI E46 2001-2005 M54 L6 3.0L
Compatible with BMW 525I E39 2001-2003/03 M54 L6 2.5L To 03/2003
Compatible with BMW 528I E39 1999-2000 M52TU L6 2.8L
Compatible with BMW 530I E39 2001-2003/03 M54 L6 3.0L To 03/2003
Compatible with BMW X3 E83 2004-2005 M54 L6 2.5L
Compatible with BMW X3 E83 2004-2006 M54 L6 3.0L Standard Trans
Compatible with BMW X5 E53 2001-2006 M54 L6 3.0L
Compatible with BMW Z3 E36 1999-2000 M52 L6 2.8L
Compatible with BMW Z3 E36 2001-2002 M54 L6 3.0L
Compatible with BMW Z4 E85 2003-2005 M54 L6 2.5L
Compatible with BMW Z4 E85 2003-2005 M54 L6 3.0L

OEM Number: 11781742050, 0258003477, 11781433940, 0258005109, 250-24611, 250-24392
Location: Upstream and Downstream
Quantity Sold: A Set of Four Pieces