HomeEmission Control > SensorsDorman 904-6002 Nitrogen Oxide (NOx) Sensor
Part #: 904-6002

Dorman 904-6002 Nitrogen Oxide (NOx) Sensor

SCR Catalyst Outlet, Tail Pipe, Downstream, and SCR Catalyst Inlet
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$371.46Free 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 904-6002 Nitrogen Oxide (NOx) Sensor is designed to provide accurate emissions monitoring for specific vehicle applications. Featuring a 920 mm wiring harness and precise connector specifications, this sensor supports efficient engine management and emissions compliance.

  • Wiring harness length: 920 mm for flexible installation
  • Wire gauge measurement: 22 gauge for optimal signal transmission
  • Connector colors: Black and Silver for easy identification
  • Blade terminal type with 4 terminals ensuring secure electrical connections
  • Rectangle-shaped female connector designed for specific vehicle fitment
  • Male terminal gender for reliable mating with vehicle harness
  • Includes sensor with integrated module for streamlined replacement

Detailed Product Description

The Dorman 904-6002 NOx sensor is engineered to meet the exacting requirements of emission control systems in select vehicle models. Its 920 mm wiring harness length allows for proper routing within the engine compartment, while the 22 gauge wire ensures consistent electrical performance. The sensor features a dual-color connector system—black and silver—helping technicians quickly identify the correct connections during installation. The blade terminal type with four terminals provides a stable and durable electrical interface, and the rectangular female connector shape is designed for a specific fit, reducing the risk of improper installation. This sensor comes complete with the module integrated, simplifying the replacement process.

Common Applications and Issues Addressed

  • Monitors nitrogen oxide levels to support emissions compliance
  • Helps resolve engine performance issues related to faulty NOx readings
  • Addresses check engine light triggers caused by sensor failure
  • Improves fuel efficiency by providing accurate emissions data
  • Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

When installing the Dorman 904-6002 NOx sensor, ensure the wiring harness is routed away from high-heat sources to prevent damage. Verify the connector colors and terminal types match the vehicle’s harness to avoid electrical issues. This sensor is designed for specific vehicle fitment, so confirm compatibility with your make and model before installation. Use appropriate tools to secure blade terminals and avoid over-tightening connectors.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 904-6002 NOx sensor undergoes rigorous quality control testing to maintain consistent functionality. Please refer to Dorman’s warranty policy for coverage details on this emission control sensor.

BrandDorman
Part Number904-6002
Wiring Harness Length920
Wire Gauge Measurement22
Connector ColorBlack
Connector ColorSilver
Terminal TypeBlade
Universal Or Specific FitSpecific
Connector ShapeRectangle
Terminal Quantity4
Connector GenderFemale
Terminal GenderMale
Package ContentsSensor 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:

28719745EL001S11943

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