HomeEmission Control > SensorsDorman 904-6023 Nitrogen Oxide (NOx) Sensor
Part #: 904-6023

Dorman 904-6023 Nitrogen Oxide (NOx) Sensor

🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$335.00Free 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
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Nitrogen Oxide (NOx) Sensor for Emission Control

The Dorman 904-6023 Nitrogen Oxide (NOx) Sensor is designed to provide accurate emissions monitoring for specific vehicle applications. Featuring a 920 mm wiring harness and a grey oval connector, this sensor ensures precise fitment and reliable performance in emission control systems.

  • Wiring harness length: 920 mm for optimal routing
  • Wire gauge measurement: 22 AWG for consistent signal transmission
  • Connector color: Grey with an oval shape for secure connection
  • Terminal type: Blade terminals with male and female gender configuration
  • Terminal quantity: 4 terminals for comprehensive sensor communication
  • Specific fitment designed for targeted vehicle compatibility
  • Includes 1 sensor with integrated module for streamlined installation

Detailed Sensor Description and Specifications

The Dorman 904-6023 NOx sensor is engineered with a 920 mm wiring harness, allowing for flexible installation within the engine bay while maintaining signal integrity. The 22-gauge wire ensures durability and resistance to electrical interference. Its grey oval connector with four blade terminals (male terminals on the sensor side and female on the harness side) provides a secure and precise connection, minimizing the risk of disconnection or signal loss. This sensor is designed for specific vehicle applications, ensuring compatibility and optimal performance in emission control systems.

Common Applications and Issues Addressed

  • Monitors nitrogen oxide levels to help maintain emission standards
  • Prevents engine performance issues related to faulty NOx sensor readings
  • Helps reduce exhaust emissions by providing accurate data to the engine control unit
  • Addresses check engine light triggers related to NOx sensor faults
  • Supports compliance with environmental regulations for specific vehicle models

Installation Notes and Tips

When installing the Dorman 904-6023 NOx sensor, ensure the 920 mm wiring harness is routed away from high-heat sources and moving parts to prevent damage. Verify the grey oval connector aligns correctly with the vehicle’s harness connector to avoid improper connections. Use appropriate tools to secure the blade terminals without bending or damaging them. Confirm sensor compatibility with your vehicle’s make and model before installation.

Quality Assurance and Warranty Information

Dorman manufactures the 904-6023 NOx sensor to meet or exceed OEM specifications, ensuring reliable performance and durability. Each sensor undergoes rigorous testing to verify electrical and mechanical integrity. While specific warranty details are not provided here, Dorman typically offers limited warranties on their emission control sensors to protect against defects in materials and workmanship.

BrandDorman
Part Number904-6023
Wiring Harness Length920
Wire Gauge Measurement22
Connector ColorGrey
Terminal TypeBlade
Universal Or Specific FitSpecific
Connector ShapeOval
Terminal Quantity4
Connector GenderFemale
Terminal GenderMale
Package Contents1 sensor with module

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

2894946NX

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