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DEF QUALITY SENSOR

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.

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  • A04-28402-000 Genuine Freightliner DEF Sensor - ADVANCED TRUCK PARTS
    Sold out

    A04-28402-000 Genuine Freightliner DEF Sensor

    $1,399.00 - $1,399.00
    $1,399.00
    $1,399.00 - $1,399.00
    $1,399.00

    Description: DEF Sensor For MT-55 2011 (No Core Charge)Condition: NewBrand: Freightliner Part Number: A04-28402-000 Other OEM Part Numbers That Wil...

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    $1,399.00 - $1,399.00
    $1,399.00
    $1,399.00 - $1,399.00
    $1,399.00
    Sold out
  • 594-8690 Genuine Caterpillar DEF Sensor Kit - ADVANCED TRUCK PARTS

    594-8690 Genuine Caterpillar DEF Sensor Kit

    $649.00 - $649.00
    $649.00
    $649.00 - $649.00
    $649.00

    Description: DEF Sensor Kit (No Core Charge)Condition: NewBrand: Caterpillar Part Number: 594-8690 Other OEM Part Numbers That Will Work: 5948690, ...

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    $649.00 - $649.00
    $649.00
    $649.00 - $649.00
    $649.00
  • 325-0150-22-K Genuine Generic DEF Sensor Kit 22" - ADVANCED TRUCK PARTS

    325-0150-22-K Genuine Generic DEF Sensor Kit 22"

    $1,499.00 - $1,499.00
    $1,499.00
    $1,499.00 - $1,499.00
    $1,499.00

    Description: DEF Sensor Kit 22"Condition: NewBrand: Generic Part Number: 325-0150-22-KOther OEM Part Numbers That Will Work: 325015022K, 325-0150-2...

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    $1,499.00 - $1,499.00
    $1,499.00
    $1,499.00 - $1,499.00
    $1,499.00
  • 90035930 Genuine Kalmar Ottawa Multipurpose Head Unit Def Sensor - ADVANCED TRUCK PARTS

    90035930 Genuine Kalmar Ottawa Multipurpose Head Unit Def Sensor

    $1,199.00 - $1,199.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00

    Description: Multipurpose Head Unit Def SensorCondition: NewBrand: Kalmar OttawaPart Number: 90035930 Other OEM Part Numbers That Will Work: CS8CT-...

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    $1,199.00 - $1,199.00
    $1,199.00
    $1,199.00 - $1,199.00
    $1,199.00
  • 2522332C91 Genuine International 5G 3% With Cover Def Sensor 2013 Emission - ADVANCED TRUCK PARTS
    Sold out

    2522332C91 Genuine International 5G 3% With Cover Def Sensor 2013 Emission

    $855.00 - $855.00
    $855.00
    $855.00 - $855.00
    $855.00

    Description: 5G 3% With Cover Def Sensor 2013 EmissionCondition: NewBrand: InternationalPart Number: 2522332C91 Other OEM Part Numbers That Will Wo...

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    $855.00 - $855.00
    $855.00
    $855.00 - $855.00
    $855.00
    Sold out
  • 04-31349-001 Genuine Freightliner DEF Quality Level Sensor 13 Gal - ADVANCED TRUCK PARTS

    04-31349-001 Genuine Freightliner DEF Quality Level Sensor 13 Gal

    $1,499.00 - $1,499.00
    $1,499.00
    $1,499.00 - $1,499.00
    $1,499.00

    Description: DEF Quality Level Sensor 13 GalCondition: NewBrand: FreightlinerPart Number: 04-31349-001 Other OEM Part Numbers That Will Work: 04-31...

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    $1,499.00 - $1,499.00
    $1,499.00
    $1,499.00 - $1,499.00
    $1,499.00
  • DC4Z5J250-A Genuine Ford Def Tank Level Sensor 5-Gal - ADVANCED TRUCK PARTS

    DC4Z5J250-A Genuine Ford Def Tank Level Sensor 5-Gal

    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Description: Def Tank Level Sensor 5-Gal   Condition: New  Brand: FordPart Number: DC4Z5J250-A  Other OEM Part Numbers That Will Work: 2515899C1, 2...

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    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
  • DC4Z-5J250-D Genuine Ford Def Tank Level Sensor 5-Gal - ADVANCED TRUCK PARTS

    DC4Z-5J250-D Genuine Ford Def Tank Level Sensor 5-Gal

    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Description: Def Tank Level Sensor 5-Gal   Condition: New  Brand: FordPart Number: DC4Z-5J250-D  Other OEM Part Numbers That Will Work: 2515899C1, ...

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    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
  • DC4Z-5J250-A Genuine Ford Def Tank Level Sensor 5-Gal - ADVANCED TRUCK PARTS

    DC4Z-5J250-A Genuine Ford Def Tank Level Sensor 5-Gal

    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Description: Def Tank Level Sensor 5-Gal   Condition: New  Brand: FordPart Number: DC4Z-5J250-A  Other OEM Part Numbers That Will Work: 2515899C1, ...

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    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
  • DC4Z-5J250-E Genuine Ford Def Tank Level Sensor 5-Gal - ADVANCED TRUCK PARTS

    DC4Z-5J250-E Genuine Ford Def Tank Level Sensor 5-Gal

    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Description: Def Tank Level Sensor 5-Gal   Condition: New  Brand: FordPart Number: DC4Z-5J250-E  Other OEM Part Numbers That Will Work: 2515899C1, ...

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    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
  • 2520609C1 Genuine International® Def Tank Level Sensor 5-Gal - ADVANCED TRUCK PARTS

    2520609C1 Genuine International Def Tank Level Sensor 5-Gal

    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Description: Def Tank Level Sensor 5-Gal   Condition: New  Brand: InternationalPart Number: 2520609C1  Other OEM Part Numbers That Will Work: 25158...

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    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
  • 2613959C2 Genuine International® Def Tank Level Sensor 5-Gal - ADVANCED TRUCK PARTS

    2613959C2 Genuine International Def Tank Level Sensor 5-Gal

    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Description: Def Tank Level Sensor 5-Gal   Condition: New  Brand: InternationalPart Number: 2613959C2  Other OEM Part Numbers That Will Work: 25158...

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    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
  • 2613959C1 Genuine International® Def Tank Level Sensor 5-Gal - ADVANCED TRUCK PARTS

    2613959C1 Genuine International Def Tank Level Sensor 5-Gal

    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Description: Def Tank Level Sensor 5-Gal   Condition: New  Brand: InternationalPart Number: 2613959C1  Other OEM Part Numbers That Will Work: 25158...

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    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
  • 2516662C1 Genuine International® Def Tank Level Sensor 5-Gal - ADVANCED TRUCK PARTS

    2516662C1 Genuine International Def Tank Level Sensor 5-Gal

    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Description: Def Tank Level Sensor 5-Gal   Condition: New  Brand: InternationalPart Number: 2516662C1  Other OEM Part Numbers That Will Work: 25158...

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    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
  • 2513379C1 Genuine International Def Tank Level Sensor 5-Gal - ADVANCED TRUCK PARTS

    2513379C1 Genuine International Def Tank Level Sensor 5-Gal

    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Description: Def Tank Level Sensor 5-Gal   Condition: New  Brand: InternationalPart Number: 2513379C1  Other OEM Part Numbers That Will Work: 25166...

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    $2,449.00
    $2,449.00 - $2,449.00
    $2,449.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
  • 4158115C94 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit - ADVANCED TRUCK PARTS

    4158115C94 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00

    Description: 16.5 Gallon Qls Sensor Head UnitCondition: NewPart Number:  4158115C94 Brand: Navistar InternationalNavistar®

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00
  • 4158115C93 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit - ADVANCED TRUCK PARTS

    4158115C93 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00

    Description: 16.5 Gallon Qls Sensor Head UnitCondition: NewPart Number:  4158115C93 Brand: Navistar InternationalNavistar®

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00
  • 4158115C92 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit - ADVANCED TRUCK PARTS

    4158115C92 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00

    Description: 16.5 Gallon Qls Sensor Head UnitCondition: NewPart Number:  4158115C92 Brand: Navistar InternationalNavistar®

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00
  • 4158115C91 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit - ADVANCED TRUCK PARTS

    4158115C91 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00

    Description: 16.5 Gallon Qls Sensor Head UnitCondition: NewPart Number: 4158115C91 Brand: Navistar InternationalNavistar®

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00
  • 5012751R91 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit - ADVANCED TRUCK PARTS

    5012751R91 Genuine Navistar International 16.5 Gallon Qls Sensor Head Unit

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00

    Description: 16.5 Gallon Qls Sensor Head UnitCondition: NewPart Number: 5012751R91 Brand: Navistar InternationalNavistar®

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00
  • 4099717C91 Genuine International Qls Fls Def Sensor Gal 15.5 16 23 - ADVANCED TRUCK PARTS

    4099717C91 Genuine International Qls Fls Def Sensor Gal 15.5 16 23

    $1,599.00 - $1,599.00
    $1,599.00
    $1,599.00 - $1,599.00
    $1,599.00

    Description: Qls Fls Def Sensor Gal 15.5, 16, 23Condition: NewBrand: International Part Number: 4099717C91  Other OEM Part Numbers That Will Work: ...

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    $1,599.00 - $1,599.00
    $1,599.00
    $1,599.00 - $1,599.00
    $1,599.00
  • 4254210C91 Genuine International Def Sensor 10.6 15.9 For Navistar - ADVANCED TRUCK PARTS

    4254210C91 Genuine International Def Sensor 10.6 15.9 For Navistar

    $639.00 - $639.00
    $639.00
    $639.00 - $639.00
    $639.00

    Description: Def Sensor 10.6, 15.9 For Navistar Condition: New Part Number: 4254210C91  Brand: International  Other OEM Part Numbers That Will Work...

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    $639.00 - $639.00
    $639.00
    $639.00 - $639.00
    $639.00
  • 4163694C91 Genuine International Def Tank Qls Ssi Sensor For Navistar - ADVANCED TRUCK PARTS

    4163694C91 Genuine International Def Tank Qls Ssi Sensor For Navistar

    $899.00 - $899.00
    $899.00
    $899.00 - $899.00
    $899.00

    Description: Def Tank Qls Ssi Sensor For Navistar Condition: New Brand: International Part Number: 4163694C91  Other OEM Part Numbers That Will Wor...

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    $899.00 - $899.00
    $899.00
    $899.00 - $899.00
    $899.00
  • 2523590C91 Genuine Navistar International 12 Gallon Def Tank Qls Sensor Head Unit - ADVANCED TRUCK PARTS

    2523590C91 Genuine Navistar International 12 Gallon Def Tank Qls Sensor Head Unit

    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00

    Description: 12 Gallon DEF Tank QLS Sensor Head UnitCondition: NewPart Number: 2523590C91 Brand: Navistar International Other OEM Part Numbers That...

    View full details
    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00

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