The DEF (Diesel Exhaust Fluid) sensor plays a crucial role in the Selective Catalytic Reduction (SCR) system of heavy-duty trucks. It measures the level and quality of DEF in the storage tank and communicates this information to the engine control unit.
Customers should choose Advanced Truck Parts for their DEF sensor needs due to our commitment to quality and customer satisfaction. We offer a wide range of genuine DEF sensors for various heavy-duty truck makes and models, ensuring high-quality and reliable performance. Our experienced team provides expert guidance and support in selecting the right DEF sensor and addressing any technical inquiries. Moreover, we offer competitive pricing without compromising on quality, providing cost-effective solutions. With our comprehensive inventory, exceptional customer service, and dedication to delivering reliable DEF sensors, Advanced Truck Parts is the trusted choice for customers seeking accurate DEF level monitoring and optimal SCR system performance in their heavy-duty trucks.
5.0 / 5.0
5 Reviews
Description: DEF quality sensor, multipurpose head unitCondition: NewBrand: Kalmar OttawaPart Number: 90035845Other Part Numbers That Will Work: 21...
View full details5.0 / 5.0
1 Review
Description: DEF Quality Sensor For Peterbilt Kenworth Paccar Condition: New Brand: Paccar Part Number: Q21-6167-001K1T Other OEM Part Numbers That...
View full details5.0 / 5.0
2 Reviews
Description: Qls Fls Def Sensor Gal 15.5, 16, 23Condition: NewBrand: International Part Number: 4163699C91 Other OEM Part Numbers That Will Work: 7...
View full detailsDescription: Def Quality ( Free Over Night Shipping )Condition: New Brand: PaccarPart Number Q21-6127-006k1t Other Oem Part Numbers That Will Work:...
View full detailsDescription: Def Tank Qls Ssi Sensor For Navistar Condition: New Brand: International Part Number: 4097725C91 Other OEM Part Numbers That Will Wor...
View full details5.0 / 5.0
2 Reviews
Description: Def Sensor 10.6/15.9/25.2g, For Navistar Condition: New Brand: InternationalPart Number: 4097728C91 Other OEM Part Numbers That Will W...
View full detailsDescription: Def Tank Sensor For NavistarCondition: NewBrand: InternationalPart Number: 4097727C91 Other OEM Part Numbers That Will Work: 701187AT...
View full details5.0 / 5.0
1 Review
Description: DEF Level Sensor (No Core Charge)Condition: NewBrand: Mack Part Number: 23539923Other OEM Part Numbers That Will Work: 22306793, 23045...
View full detailsDescription: 7 Gallon Def Tank Qls 1% Ssi Sensor Head UnitCondition: NewPart Number: 4097722C91Brand: Navistar International Other OEM Part Numbers...
View full detailsDescription: 7 Gallon DEF Tank QLS 1% SSI Sensor Head Unit Condition: New Brand: Navistar International Part Number: 4157846C91 Other OEM Part Numb...
View full details5.0 / 5.0
1 Review
Description: Def Quality Sensor For Navistar Condition: New Brand: International Part Number: 2515990c3 Other OEM Part Numbers That Will Work: 7...
View full detailsDescription: Def Quality Sensor For Peterbilt Kenworth PaccarCondition: NewBrand: PaccarPart Number: Q21-6170-002k1tOther Oem Part Numbers That Wil...
View full detailsDescription: Def Tank Level Sensor 5-Gal Condition: New Brand: FordPart Number: DC4Z5J250E Other OEM Part Numbers That Will Work: 2515899C1, 25...
View full details5.0 / 5.0
1 Review
Description: DEF Sensor 18"Condition: NewBrand: Generic Part Number: 325-0150-18-K Other OEM Part Numbers That Will Work: 325-0086-18-K, 325008618K...
View full details5.0 / 5.0
1 Review
Description: Def Head Level Sensor For 10 Gallon Tank Condition: NewBrand: Spartan Part Number: DM601-1800F765 Other OEM Part Numbers That Will Wor...
View full detailsDescription: 15 Gallon DEF Tank QLS 1% SSI Sensor Head Unit Condition: New Brand: Navistar International Part Number: 4163695C91 Other OEM Part Num...
View full detailsDescription: Def Quality Sensor For Peterbilt Kenworth Paccar Condition: Remanufactured Brand: Paccar Part Number: Q21-6167-002K1T Other Oem Part ...
View full detailsDescription: SENSOR, QLS, 25.2 GALLON DEF TANKCondition: NewPart Number: 4140918C91 Brand: Navistar International Other OEM Part Numbers That Will ...
View full details5.0 / 5.0
1 Review
Description: 5 Gallon Def Tank Qls Sensor Head Unit Condition: New Part Number: 5012176R91 Brand: Navistar International Other OEM Part Numbers Th...
View full detailsDescription: Def Quality Sensor For Peterbilt Kenworth Paccar, Cleaned Inspected, Comes With New O-RingCondition: NewBrand: PaccarPart Number: Q21-...
View full detailsDescription: DEF Quality Sensor For Peterbilt Kenworth Paccar Condition: New Brand: Paccar Part Number: Q21-6170-001K1T Other OEM Part Numbers That...
View full detailsDescription: DEF Level Sensor for NPR-HD, NPR-XD, NQR, NRR (No Core Charge)Condition: NewBrand: IsuzuPart Number: 8-98273439-1Other OEM Part Number...
View full detailsDescription: Def Tank Level Sensor 5-Gal Condition: New Brand: InternationalPart Number: 2515899C1 Other OEM Part Numbers That Will Work: 25166...
View full detailsDescription: Quality Level Sensor QLS 12 GalCondition: NewBrand: International Part Number: 5012173R91 Other OEM Part Numbers That Will Work: 70173...
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