Oxygen Sensor - Compatible with 1998 - 2005 Mercury Mountaineer Sport Utility 4-Door 1999 2000 2001 2002 2003 2004

Oxygen Sensor - Compatible with 1998 - 2005 Mercury Mountaineer Sport Utility 4-Door

Note: Oxygen Sensor; 4-Pin Round Female Connector; 10.6 Inch

Important Note: 10.6 Inch; 4 Pin Round Female Connector

Compatible With or Fits:
Note: Downstream ONLY
- 2005 Mercury Mountaineer Luxury AWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC FLEX
- 2005 Mercury Mountaineer Luxury AWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC GAS
- 2005 Mercury Mountaineer Luxury RWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC FLEX
- 2005 Mercury Mountaineer Luxury RWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC GAS
- 2005 Mercury Mountaineer Premier AWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC FLEX
- 2005 Mercury Mountaineer Premier AWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC GAS
- 2005 Mercury Mountaineer Premier RWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC GAS
- 2002 - 2004 Mercury Mountaineer Base AWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC FLEX
- 2002 - 2004 Mercury Mountaineer Base RWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC FLEX
- 2002 - 2003 Mercury Mountaineer Base 4WD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC FLEX
- 1998 - 2002, 2004 Mercury Mountaineer Base AWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC GAS
- 1998 - 2002, 2004 Mercury Mountaineer Base RWD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC GAS
- 1998 - 2002 Mercury Mountaineer Base 4WD Sport Utility 4dr 4.0L V6 Naturally Aspirated SOHC GAS

Note: Upstream-Left ONLY
- 1998, 2000 Mercury Mountaineer Base AWD Sport Utility 4dr 5.0L V8 Naturally Aspirated OHV GAS
- 1998 - 2001 Mercury Mountaineer Base 4WD Sport Utility 4dr 5.0L V8 Naturally Aspirated OHV GAS
- 1998 - 2001 Mercury Mountaineer Base RWD Sport Utility 4dr 5.0L V8 Naturally Aspirated OHV GAS

Note: Upstream-Rear ONLY
- 2005 Mercury Mountaineer Luxury AWD Sport Utility 4dr 4.6L V8 Naturally Aspirated SOHC GAS
- 2005 Mercury Mountaineer Luxury RWD Sport Utility 4dr 4.6L V8 Naturally Aspirated SOHC GAS
- 2005 Mercury Mountaineer Premier RWD Sport Utility 4dr 4.6L V8 Naturally Aspirated SOHC GAS
- 2004 - 2005 Mercury Mountaineer Premier AWD Sport Utility 4dr 4.6L V8 Naturally Aspirated SOHC GAS
- 2002 - 2004 Mercury Mountaineer Base AWD Sport Utility 4dr 4.6L V8 Naturally Aspirated SOHC GAS
- 2002 - 2004 Mercury Mountaineer Base RWD Sport Utility 4dr 4.6L V8 Naturally Aspirated SOHC GAS
- 2002 - 2003 Mercury Mountaineer Base 4WD Sport Utility 4dr 4.6L V8 Naturally Aspirated SOHC GAS

Fits Years: 1998 1999 2000 2001 2002 2003 2004 2005