4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US
4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US is a complete set of direct-replacement oxygen sensors with M18-1.5 threading, premium chips, and 4-wire connectors. Priced at $40.54, it's ideal for DIY Ford-family vehicle repairs to restore fuel efficiency and pass emissions tests.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- Complete 4-sensor set for full replacement
- M18-1.5 threaded mounting with 7/8-inch hex
- 4-wire male connector, 16.6-inch wire length
- Premium chips from top-tier suppliers
- 100% tested before shipment
- Interchange: 11171843, 15717
- Direct OEM replacement for Ford, Mercury, Lincoln
Pros
- +Cost-effective 4-pack for full system upgrade
- +High-quality sensor chips ensure accuracy
- +Plug-and-play design reduces installation time
- +Tested for reliability before shipping
- +Fits multiple Ford-family vehicle models
Cons
- −Connector housing may require minor trimming
- −Not guaranteed for all model years
- −Requires matching part number on old sensor
About 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US
What is 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US?
This 4-pack of oxygen sensors is engineered as a direct replacement for factory-installed O2 sensors in select Ford, Mercury, and Lincoln vehicles. Designed for both upstream and downstream positions, these sensors monitor exhaust oxygen levels to optimize engine performance, fuel economy, and emissions output. Each unit is built with high-grade materials and tested before shipment to ensure reliability. At $40.54, this set offers a cost-effective solution for full-system O2 sensor replacement without sacrificing quality.
Key features
- Complete 4-Sensor Set — Replaces all front and rear O2 sensors in compatible Ford-family vehicles.
- M18-1.5 Threaded Mounting — Standard thread size ensures secure, leak-free installation.
- 4-Wire Male Connector — Matches OEM design for plug-and-play functionality.
- 16.6-Inch Wire Length — Provides ample reach for proper routing and connection.
- Premium Sensor Chips — Sourced from top-tier suppliers for accurate readings.
- 7/8-Inch Hex Size — Fits standard oxygen sensor sockets for easy removal and installation.
- Interchange Numbers — Compatible with 11171843, 15717 for broad fitment coverage.
Who is 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US for?
This product is ideal for DIY mechanics maintaining Ford, Mercury, or Lincoln vehicles showing check engine lights, poor fuel economy, or emissions test failures. It’s best suited for users replacing worn sensors across all positions—upstream and downstream—and seeking reliable, tested components at a fraction of dealership prices. Vehicle owners from 2000–2015 model years with compatible engines will find this set especially useful.
How does 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US compare?
Compared to single-sensor replacements, this 4-pack delivers full system coverage at a lower per-unit cost. Unlike universal sensors requiring splicing, these are direct-fit with minimal modification. While some aftermarket sensors use lower-grade materials, this set includes premium chips and is 100% tested. However, it may not fit every Ford variant, so part number verification is essential. It outperforms basic universal kits in ease of installation and long-term reliability.
Best use cases
- →Replacing failed O2 sensors in Ford trucks
- →Restoring fuel efficiency in Mercury sedans
- →Passing state emissions tests
- →DIY repair of check engine light codes
- →Upgrading worn sensors in Lincoln SUVs
Is 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US right for you?
This 4-pack is best for DIYers with Ford, Mercury, or Lincoln vehicles needing full O2 sensor replacement. Basic mechanical skill and socket wrench experience are required. Always verify fitment using your old sensor's part number. If only one sensor is faulty, single replacements may suffice. For non-Ford brands or universal fit needs, consider compatible universal sensors instead.
How it compares: Compared to universal O2 sensors, this set offers plug-and-play installation with no wiring splicing. It's more affordable per unit than OEM dealership sensors while maintaining high accuracy and fitment for Ford-family vehicles.
More from Lab Work Auto
#63P-81950-00-00 TRIM RELAY For YAMAHA OUTBOARD F150 & 250 Part
$17.80
(4 pcs) For Ford F-150 Bed Interface Plates Standard Tie Down FL3Z9928408AB
$16.82
-6 An X 5/16-24 O Ring Hydroboost Spittier/Return Port Fitting Car Accessories
$8.20
-6AN AN6 Fuel Adapter Fitting to 3/8 Quick Connect LS W/ Clip Female Black GM
$7.91Frequently Asked Questions
What vehicles fit the 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US?
▾
This set fits select Ford, Mercury, and Lincoln models with M18-1.5 threaded sensors. Always verify compatibility using the part number on your existing sensor. Common applications include 2000–2015 Ford F-150, Explorer, and Mercury Mountaineer.
Does the 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US require programming?
▾
No, these are direct-fit sensors that do not require coding or programming. Once installed, they communicate immediately with your vehicle’s ECU for accurate oxygen level monitoring and engine tuning.
How do I install the 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US?
▾
Use a 7/8-inch oxygen sensor socket to remove old units. Install new sensors with anti-seize on threads, connect the 4-wire plug, and route wires safely away from heat sources. No splicing is needed in most cases.
Is the 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US new or remanufactured?
▾
All four sensors are brand new, factory-fresh units. Each is tested before shipment and built with premium-grade chips and materials to meet or exceed OEM performance standards.
Can I use this set to pass an emissions test?
▾
Yes, replacing faulty O2 sensors with this set can resolve common causes of emissions test failure. Accurate sensor readings help optimize fuel mixture and reduce harmful exhaust output in Ford-family vehicles.
How much does 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US cost?
▾
4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US is $40.54 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US in stock at Lab Work Auto?
▾
Yes, 4Pcs O2 Oxygen Sensor Front Rear Downstream Upstream For Ford Mercury Lincoln US is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-224