Replaces Part Number: 234-4127, ensuring compatibility with various models. Fits for 2.3L L4 (2004-2011) Downstream and 2.5L L4 (1998) Upstream. Compatible with EXPLORER 4.0L V6 (1995-1996) Upstream and 4.6L V8 (2004-2010) Downstream. Designed for 3.0L V6 and 4.0L V6 (1996-1997) Upstream applications. Suitable for TAURUS 3.0L V6 OHV (1993-1998) Upstream and 3.8L V6 (1994-1995) Downstream. This product is engineered to meet or exceed specifications, providing reliable performance and durability. It is designed for easy installation and is compatible with a wide range of vehicles, ensuring optimal functionality and efficiency. Color: Black Material: Plastic+Metal Package Contents: 2* Oxygen Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.