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WalkerPart #: 1004-1025
Walker 1004-1025 Nitrogen Oxide (NOx) Sensor - SCR Catalyst Outlet or Turbocharger Outlet Pipe
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$384.22Free 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
Not what you need? Click here for all Nitrogen Oxide (NOx) Sensor options
Walker 1004-1025 Nitrogen Oxide (NOx) Sensor - SCR Catalyst Outlet or Turbocharger Outlet Pipe
| Brand | Walker |
| Part Number | 1004-1025 |
| Color | Multi-colored |
| Finish | Gloss |
| Wiring Harness Length | 390.00 |
| Wire Gauge Measurement | 20.00 |
| Connector Color | Black |
| Terminal Type | Pin |
| Universal Or Specific Fit | Specific |
| Connector Shape | Square |
| Terminal Quantity | 4 |
| Connector Gender | Female |
| Terminal Gender | Male |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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:
1954665PRX1954666PE1954666PRX28729472872947NX43268694326869RX5WK96753BA034M377A045S164
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.