Return policyDescription and Purpose:
This Genuine New Diesel Exhaust Fluid Sensor Head Assembly from Ford precisely detects DEF fluid properties including concentration, temperature, and level to ensure the selective catalytic reduction (SCR) system operates correctly. It carries Part Number: DC4Z-5H297-D and is an essential OEM component in heavy-duty commercial vehicles. Cross reference: DC4Z5H297D
Why Replacement is Important:
Continuous exposure to DEF fluid can lead to sensor degradation and inaccurate readings. Replacing the sensor promptly is critical to prevent emission system failures, engine derate, and maintain legal compliance.
Impact on Vehicle Performance:
Accurate sensor feedback supports correct DEF dosing, helping the engine to avoid power loss and ensuring consistent operation under emission standards.
Tags & Category: DEF, Diesel, Exhaust, Fluid, Sensor, Head, Assembly, DEF Sensor, Sensor Head, DEF Assembly, Diesel Exhaust, Exhaust Fluid, Fluid Sensor, Diesel Sensor, Sensor Assembly
Manufacturer Information:
Ford®is a global manufacturer of cars, trucks, and commercial vehicles. The brand supplies OEM parts designed for durability, proper fit, and reliable use in heavy-duty applications.
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.
