O2 Sensor 234-5038 234-4490 Upstream and Downstream Set of 4 for Ford F-150 | Explorer Escape for Mustang Taurus Flex 3.0L 3.5L 3.7L Oxygen Sensor for($84.83Value)

Description

Helps with common engine issues - Designed to support stable engine operation and help with warning light, rough idle, and slow acceleration. Suitable for buyers searching "o2 sensor fix engine light" or similar issues. Includes upstream and downstream set of 4 - Package includes 4 oxygen sensors covering upstream oxygen sensor and downstream oxygen sensor positions. Ideal for replacing all sensors at once instead of buying separately. Replaces common part numbers - Compatible with 234-5038 and 234-4490 and related reference numbers. Helps match your original sensor and confirm correct selection before installation. Check connector and position before purchase - Please verify bank position (bank 1 sensor 1 / sensor 2), connector type, and wire length with your original part to avoid mismatch issues reported by some users. for Ford vehicle compatibility - for Ford explorer 2013-2015 3.5l o2 sensor; for Ford f-150 2011-2014 3.7l oxygen sensor; for Ford escape 2011-2012 3.0l o2 sensor; for Ford for Mustang 2011-2014 3.7l oxygen sensor; for Ford taurus 2013-2015 3.5l oxygen sensor; for Ford flex 2013-2015 3.5l; for Lincoln mkz mks mkt 3.7l; for Mercury mariner 2011 3.0l Product Overview: This set of 4 oxygen sensors is designed for users looking to replace both upstream and downstream sensors in one purchase. It matches common part numbers such as 234-5038 and 234-4490 and is suitable for multiple for Ford models with 3.0L 3.5L 3.7L engines. Key Features: set of 4 oxygen sensors for full replacement includes upstream oxygen sensor and downstream oxygen sensor supports stable engine operation and smoother driving experience designed to match original connector and installation position Important Note: Please check your original part number, connector type, and sensor position before purchase. Vehicles may use different sensors for bank 1 and bank 2 positions. for vehicle compatibility: for Ford escape 2011-2012 3.0l for Ford explorer 2013-2015 3.5l for Ford f-150 2011-2014 3.7l for Ford flex 2013-2015 3.5l for Ford for Mustang 2011-2014 3.7l for Ford taurus 2013-2015 3.5l for Lincoln mks 2013-2016 3.7l for Lincoln mkt 2013-2015 3.7l for Lincoln mkz 2013-2016 3.7l for Mercury mariner 2011 3.0l Frequently Asked Questions: Q: will this o2 sensor fix engine light? A: if the issue is related to oxygen sensor failure, replacing the correct upstream or downstream sensor may help restore normal operation. Q: does this include upstream and downstream sensors? A: yes, this set includes 4 oxygen sensors covering both positions. Q: how do i confirm compatibility? A: match your original part number such as 234-5038 or 234-4490 and verify vehicle model, engine size and sensor position before purchase.