HomeEmission Control > SensorsNTK 22134 Oxygen Sensor - Downstream Left, Downstream Rear or Downstream Right
Part #: 22134

NTK 22134 Oxygen Sensor - Downstream Left, Downstream Rear or Downstream Right

Direct Fit Oxygen Sensor, Downstream Left
102 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$59.33Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Direct Fit Oxygen Sensor, Downstream Left
Fitment: Ford, Lincoln, Mazda, and Mercury, Explorer, Flex, Police Interceptor Sedan, Police Interceptor Utility, Taurus, MKT, MKS, MKX, CX-9, Edge, 6, Fusion, MKZ, and Milan
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of NTK Direct Fit Oxygen Sensor 22134

The NTK Direct Fit Oxygen Sensor 22134 is designed for precise emission control in select Ford, Lincoln, Mazda, and Mercury vehicles. This heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions compliance.

  • Heated sensor type for faster activation
  • Specific fit for select Ford, Lincoln, Mazda, and Mercury models
  • 12.5-inch wiring harness length for convenient installation
  • Four-wire configuration for reliable signal transmission
  • Threaded mounting type with 18mm thread diameter

Detailed Product Features and Specifications

The NTK 22134 oxygen sensor belongs to the Direct Fit Oxygen Sensor product line, which is engineered to provide exact replacement parts that match original equipment specifications. This ensures compatibility and performance consistency for vehicles requiring a specific sensor fit. The heated sensor design allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions sooner after engine start.

With a 12.5-inch wiring harness length and four wires, this sensor integrates seamlessly with the vehicle’s existing electrical system. The 18mm threaded mounting type allows for secure installation in the exhaust system, maintaining proper sensor positioning and function.

Compatible Vehicles and Applications

This oxygen sensor is compatible with a range of Ford, Lincoln, Mazda, and Mercury models, including the Ford Edge, Explorer, Flex, Fusion, Taurus; Lincoln Milan, MKS, MKT, MKX, MKZ; and Mazda CX-9. The specific fitment ensures that the sensor meets the exact requirements for these vehicles, supporting accurate emission control and engine management.

Common Issues Addressed by NTK Oxygen Sensor 22134

  • Incorrect air-fuel mixture readings causing poor fuel economy
  • Check engine light triggered by faulty oxygen sensor signals
  • Increased emissions due to sensor malfunction
  • Engine performance issues such as rough idling or hesitation
  • Failed emissions tests related to sensor failure

Installation Notes and Tips

When installing the NTK 22134 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. The 12.5-inch wiring harness length provides flexibility during installation, but verify connector compatibility before securing the sensor. Follow vehicle-specific service manual instructions for torque specifications and sensor location.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The Direct Fit Oxygen Sensor line is designed for precise fit and function, reducing the risk of installation issues. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandNTK
Part Number22134
PositionDirect Fit Oxygen Sensor, Downstream Left
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length12.5000

This part fits 102 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019FordExplorer3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2019FordFlex3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2019FordTaurus3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2019LincolnMKT3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2018FordExplorer3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2018FordFlex3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2018FordTaurus3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2018LincolnMKT3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2017FordExplorer3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2017FordFlex3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2017FordTaurus3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2017LincolnMKT3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2016FordExplorer3.5LV6Downstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2016FordFlex3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2016FordTaurus3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2016LincolnMKS3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2016LincolnMKT3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2015FordExplorer3.5LV6Downstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2015FordFlex3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2015FordTaurus3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2015LincolnMKT3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2015LincolnMKX3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2015LincolnMKX3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2015MazdaCX-93.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2015MazdaCX-93.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2014FordEdge3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2014FordEdge3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2014FordEdge3.5LV6Downstream RightOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2014FordEdge3.5LV6Downstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2014FordExplorer3.5LV6Downstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2014FordFlex3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2014LincolnMKT3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2014LincolnMKX3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2014LincolnMKX3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2014MazdaCX-93.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2014MazdaCX-93.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2013FordEdge3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2013FordEdge3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2013FordEdge3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2013FordEdge3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2013FordExplorer3.5LV6Downstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2013FordFlex3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2013LincolnMKT3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2013LincolnMKX3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2013LincolnMKX3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2013Mazda63.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2013Mazda63.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2013MazdaCX-93.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2013MazdaCX-93.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012FordEdge3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012FordEdge3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012FordEdge3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012FordEdge3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012FordExplorer3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012FordExplorer3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012FordFlex3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012FordFlex3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012FordFusion3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012FordFusion3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012FordFusion3.0LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012FordTaurus3.5LV6Downstream RightOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2012FordTaurus3.5LV6Downstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2012LincolnMKS3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012LincolnMKS3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012LincolnMKT3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012LincolnMKT3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012LincolnMKT3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012LincolnMKX3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012LincolnMKX3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012LincolnMKZ3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012LincolnMKZ3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012Mazda63.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012Mazda63.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2012MazdaCX-93.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2012MazdaCX-93.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011FordEdge3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011FordEdge3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011FordEdge3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011FordEdge3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011FordExplorer3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011FordExplorer3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011FordFlex3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011FordFlex3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011FordFusion3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011FordFusion3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011FordFusion3.0LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011FordTaurus3.5LV6Downstream RightOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2011FordTaurus3.5LV6Downstream LeftOE MFR: NTK - Oxygen Sensor for Original Equipment Manufacturer.; Direct Fit Oxygen Sensor
2011LincolnMKS3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011LincolnMKS3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011LincolnMKT3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011LincolnMKT3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011LincolnMKT3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011LincolnMKX3.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011LincolnMKX3.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011LincolnMKZ3.5LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011LincolnMKZ3.5LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011Mazda63.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011Mazda63.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011MazdaCX-93.7LV6Downstream RightB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2011MazdaCX-93.7LV6Downstream LeftReplacement oxygen sensor for B2S2 location.; Direct Fit Oxygen Sensor
2011MercuryMilan3.0LV6Downstream RearB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

15383234-4489BE5Z9G444DBH6Z9G444ACA3918861CA4118861

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.