Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

Nitrogen Oxide (NOx) Sensor - Downstream or SCR Catalyst Inlet or SCR Catalyst Outlet or Tail Pipe (Dorman) NEW

$ 446 .50
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Position: Downstream or SCR Catalyst Inlet or SCR Catalyst Outlet or Tail Pipe
12 volt 4 Pin Flat Connector 915 mm Lead

This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.
Brand: Dorman
Condition: New
Wrenchy the Robot
Not sure? Ask WrenchyYour Parts Assistant.

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Specifications & Info


Attribute Value
Connector Color Black, Negro, Plateado, Silver
Connector Gender Female, Hembra
Connector Shape Rectangle, Rectángulo
Contenidos Del Paquete Sensor Con Módulo
Terminal Gender Macho, Male
Terminal Quantity 4
Terminal Type Aspa, Blade
Wiring Harness Length 920

Vehicle Fitment Guide

This part fits the following vehicles:

No fitment data available

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Interchange Parts

Brand Part Number
Automann 577.90546
Cummins 2871974
Cummins 2871978
Cummins 2872236
Cummins 2894939
Cummins 2894943
Cummins 2894943RX
Cummins 2894944
Cummins 2894944RX
Cummins 4984912
Dinex A/S 5EL001
Genuine Newstar S27843
Omega Environmental Technologies NOX102
Redline Emissions Products S11943
Roadwarrior NOX-CXX-004
S&S Truck Parts S-27843
Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

×

Search by Vehicle

1
2
3
Added to cart · Part