11/05/2026
Struggling with check engine lights or aftertreatment issues on your Detroit Diesel platform? A faulty NOx sensor can hurt fuel economy, performance, and emissions compliance.​
Upgrade or replace with the Grizzly Nitrogen Oxide (NOx) Sensor (Part # GA31228):​
- Direct Fit & OEM Quality: Designed to meet or exceed strict OE specifications for reliability and accuracy​
- Engine Compatibility: Fits 2012–2021 Detroit DD13, DD15, and DD16 engines (Freightliner, Western Star & more)​
- Seamless Calibration: Engineered for precise exhaust gas measurement and smooth integration with OE controllers​
Cross Reference: Replaces OE part numbers A0101532228 and A0101532228002​
​Don't let emissions codes cause unexpected downtime. Keep your rig on the road and running efficiently!​
Order today: https://grizzlytough.com/partdetail.php?part_number=GA31228&line_code=GA