Q21-6170-001K1T | Genuine Paccar® Diesel Exhaust Fluid (DEF) Concentration Sensor

Useful Information

Description and Purpose:

The Paccar Diesel Exhaust Fluid (DEF) Concentration Sensor, Part number: Q21-6170-001K1T, comes in new condition. This sensor accurately measures the urea concentration in the DEF system, ensuring optimal fluid quality for effective NOx reduction. It helps maintain emissions compliance and engine performance by allowing precise monitoring of DEF purity. Cross Reference Part Number: Q216170001K1T, Q21 6170 001K1T, Q21-6170-001, Q216170001, Q21 6170 001.

Why Replacement is Important:

A faulty DEF sensor can trigger fault codes, reduce engine power, and cause emission system errors. Timely replacement prevents these issues and keeps the system operating efficiently.

Impact on Vehicle Performance:

With an accurate DEF reading, the SCR system functions properly, supporting cleaner emissions, better fuel efficiency, and reliable engine performance.

Manufacturer Information:

Paccar® is a globally recognized manufacturer of premium commercial vehicles and original components for Kenworth, Peterbilt, and DAF. Known for its precision engineering and reliability, Paccar® parts deliver consistent quality and durability under demanding operating conditions.

Tags & Category: Diesel Exhaust Fluid Concentration Sensor, DEF Concentration Sensor, Urea Concentration Sensor, DEF Quality Sensor, DEF Purity Sensor, Exhaust Fluid Concentration Sensor

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.