Designed with high-quality stainless steel and heat-resistant material for a durable and stable output in harsh environments under heavy-duty trucking. This O2 NOx sensor is a plug-and-play OEM part for convenient installation and long-lasting usage.
Key Features
OEM Direct Replacement Direct fit for OE numbers: 21531794, 21387788, 20751663; 100% OEM quality and performance as the original sensor.
Euro 6 Emission Standard Compatible Suitable for all Euro 6 diesel engine models; Accurate NOx and O₂ sensor for SCR (Selective Catalytic Reduction) and EGR systems.
24V Heavy-Duty Truck Design Ideal for commercial vehicles with high load, 24V power trucks; guaranteed reliable output and sensor feedback.
Durable Stainless Steel Build Sturdy, vibration-resistant and heat-resistant; strong against exhaust corrosion and long service life.
Plug-and-Play Installation Factory calibrated; No need to adjust settings, use original type connector for simple swap out.
Technical Specifications
| Parameter | Details |
|---|---|
| OE Number | 21531794, 21387788, 20751663 |
| Model Number | 5WK96717 |
| Voltage | 24V |
| Condition | 100% New |
| Type | O₂ / NOx Exhaust Sensor |
| Brand Name | Karryon |
| Material | Stainless Steel |
| Place of Origin | Hubei, China |
| Warranty | 12 Months |
| Application | Heavy-Duty Diesel Trucks |
| Emission Standard | Euro 6 |
| Purpose | Replacement / Repair |
| Fitment Type | Direct Fit |
Compatible Vehicles
This NOx O₂ Sensor is compatible with the following models:
🚛 Volvo Trucks:
FM Series (2005– ) — FM 500 / FM 460 / FM 420
🚚 Renault Trucks:
D-Series (2013– ) — 18T 380 / 25P 280 / 26P 320 / 26KP 320
C-Series (2013– ) — 320P / 380P / 430P / 440P / 460P / 480P / 520P
T-Series (2013– ) — 380T / 430T / 440T / 460T / 480T / 520T
K-Series (2013– ) — 380T / 430T / 440T / 480T / 520T (Medium / Heavy Duty)
✅ Suitable for Euro 6 emission systems with SCR and DPF control modules.
Benefits
✅ Ensures Euro 6 compliance for reduced NOx emissions
✅ Improves fuel combustion efficiency and engine performance
✅ Compatible with SCR and EGR systems
✅ Long lifespan under harsh conditions
✅ Quick plug-and-play installation
Packaging & Delivery
Packing: Anti-static bubble bag + OEM neutral box
Weight: Approx. 0.6 kg
Box Size: 25 × 10 × 6 cm
Delivery Time: 7–15 working days
Warranty: 1 Year after delivery
Why Choose Karryon Sensors
Karryon offers heavy-duty truck exhaust NOx sensors for Volvo, Renault, MAN and Scania. Every product is:
Tested 100% in factory for signal accuracy and response time
Validated through a thermal endurance test
Checked for voltage stability and vibration test
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