[Vehicle Fitment]: "Downstream": Compatible with BMW 325Ci 2003-2006 L6 2.5L, 325i 2003-2005 L6 2.5L, 330Ci 2003-2006 L6 3.0L, 330i 2003-2005 L6 3.0L, 525i 2004-2005 L6 2.5L, 530i 2004-2005 L6 3.0L, X3 2004-2006 L6 3.0L (Automatic Transmission) [Reference Number]: 250-24677, 25024677, 11787514926, 11787514927 [Specification]: ① Wire Quantity: 4; ② Sensor Type: Heated; ③ Mounting Type: Threaded; ④ Connector Gender: Female; ⑤ Package Quantity: 1x Oxygen Sensor; ⑥ 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. 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 325Ci 2003-2006 I6 2.5L M54 Engine Downstream From 03/2003
Compatible with BMW 325i 2003-2005 I6 2.5L M54 Engine Downstream From 03/2003
Compatible with BMW 330Ci 2003-2006 I6 3.0L M54 Engine Downstream From 03/2003
Compatible with BMW 330i 2003-2005 I6 3.0L M54 Engine Downstream From 03/2003
Compatible with BMW 525i 2004-2005 I6 2.5L M54 Engine Downstream
Compatible with BMW 530i 2004-2005 I6 3.0L M54 Engine Downstream
Compatible with BMW X3 2004-2006 I6 3.0L M54 Engine Downstream Automatic Transmission

OEM Number: 11787514926, 11787514927, 11787523434, 250-24677
Location: Downstream
Quantity Sold: One Piece