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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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320/D9237 Genuine JCB QLS Def Sensor Head Unit - ADVANCED TRUCK PARTS
320/D9237 Genuine JCB QLS Def Sensor Head Unit - ADVANCED TRUCK PARTS SOLD OUT | CALL 877-795-0656

320/D9237 Genuine JCB QLS Def Sensor Head Unit

JCB
$1,099.00 - $1,099.00
$1,099.00
$1,099.00 - $1,099.00
$1,099.00
Out of stock

Description: QLS Def Sensor Head UnitCondition: NewBrand: JCBPart Number: 320/D9237 Other OEM Part Numbers That Will Work: 320/D9237, 320/C9049, 32...

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$1,099.00 - $1,099.00
$1,099.00
$1,099.00 - $1,099.00
$1,099.00
SOLD OUT | CALL 877-795-0656
8-98168562-3 Genuine Isuzu DEF Sensor Assembly - ADVANCED TRUCK PARTS
8-98168562-3 Genuine Isuzu DEF Sensor Assembly - ADVANCED TRUCK PARTS SOLD OUT | CALL 877-795-0656

8-98168562-3 Genuine Isuzu DEF Sensor Assembly

ISUZU
$799.00 - $799.00
$799.00
$799.00 - $799.00
$799.00
Out of stock

Description: DEF Sensor Assembly (No Core Charge) Condition: New Brand: Isuzu  Part Number: 8-98168562-3 Other OEM Part Numbers That Will Work: 8-9...

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$799.00 - $799.00
$799.00
$799.00 - $799.00
$799.00
SOLD OUT | CALL 877-795-0656
Q21-6173-002 Genuine Paccar DEF Quality Sensor - ADVANCED TRUCK PARTS
Q21-6173-002 Genuine Paccar DEF Quality Sensor - ADVANCED TRUCK PARTS SOLD OUT | CALL 877-795-0656

Q21-6173-002 Genuine Paccar DEF Quality Sensor

PACCAR
$324.00 - $324.00
$324.00
$324.00 - $324.00
$324.00
Out of stock

Description: DEF Quality Sensor (No Core Charge)Condition: NewBrand: Paccar Part Number: Q21-6173-002 Other OEM Part Numbers That Will Work: Q21-61...

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$324.00 - $324.00
$324.00
$324.00 - $324.00
$324.00
SOLD OUT | CALL 877-795-0656
325015022 Genuine Generic DEF Sensor Kit 22" - ADVANCED TRUCK PARTS
325015022 Genuine Generic DEF Sensor Kit 22" - ADVANCED TRUCK PARTS SOLD OUT | CALL 877-795-0656

325015022 Genuine Generic DEF Sensor Kit 22"

Generic
$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
Out of stock

Description: DEF Sensor Kit 22"Condition: NewBrand: Generic Part Number: 325015022Other OEM Part Numbers That Will Work: 325015022K, 325-0150-22, 3...

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$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
SOLD OUT | CALL 877-795-0656
325-0150-22 Genuine Generic DEF Sensor Kit 22" - ADVANCED TRUCK PARTS
325-0150-22 Genuine Generic DEF Sensor Kit 22" - ADVANCED TRUCK PARTS
SOLD OUT | CALL 877-795-0656

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

Generic
$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
Out of stock

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

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$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
SOLD OUT | CALL 877-795-0656
325015022K Genuine Generic DEF Sensor Kit 22" - ADVANCED TRUCK PARTS
325015022K Genuine Generic DEF Sensor Kit 22" - ADVANCED TRUCK PARTS
SOLD OUT | CALL 877-795-0656

325015022K Genuine Generic DEF Sensor Kit 22"

Generic
$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
Out of stock

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

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$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
SOLD OUT | CALL 877-795-0656
A04-28402-000 Genuine Freightliner DEF Sensor - ADVANCED TRUCK PARTS
A04-28402-000 Genuine Freightliner DEF Sensor - ADVANCED TRUCK PARTS
SOLD OUT | CALL 877-795-0656

A04-28402-000 Genuine Freightliner DEF Sensor

FREIGHTLINER
$1,399.00 - $1,399.00
$1,399.00
$1,399.00 - $1,399.00
$1,399.00
Out of stock

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 | CALL 877-795-0656
325-0150-22-K Genuine Generic DEF Sensor Kit 22" - ADVANCED TRUCK PARTS
325-0150-22-K Genuine Generic DEF Sensor Kit 22" - ADVANCED TRUCK PARTS
SOLD OUT | CALL 877-795-0656

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

Generic
$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
Out of stock

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
SOLD OUT | CALL 877-795-0656
2522332C91 Genuine International 5G 3% With Cover Def Sensor 2013 Emission - ADVANCED TRUCK PARTS
SOLD OUT | CALL 877-795-0656

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

INTERNATIONAL
$855.00 - $855.00
$855.00
$855.00 - $855.00
$855.00
Out of stock

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 | CALL 877-795-0656
4157848C91 Genuine International 7 Gal Quality Level Sensor QLS 1 Assembly DEF Tank - ADVANCED TRUCK PARTS
SOLD OUT | CALL 877-795-0656

4157848C91 Genuine International 7 Gal Quality Level Sensor QLS 1 Assembly DEF Tank

INTERNATIONAL
$2,357.00
$2,357.00 - $2,357.00
$2,357.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00
Out of stock

Description: 7 Gal Quality Level Sensor (QLS) 1 Assembly DEF TankCondition: NewBrand: InternationalPart Number: 4157848C91Other OEM Part Numbers Th...

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$2,357.00
$2,357.00 - $2,357.00
$2,357.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00
SOLD OUT | CALL 877-795-0656
22104122072 Genuine Peterbilt Def Sensor Head Unit - ADVANCED TRUCK PARTS
22104122072 Genuine Peterbilt Def Sensor Head Unit - ADVANCED TRUCK PARTS
SOLD OUT | CALL 877-795-0656

22104122072 Genuine Peterbilt Def Sensor Head Unit

PETERBILT
$1,149.00 - $1,149.00
$1,149.00
$1,149.00 - $1,149.00
$1,149.00
Out of stock

Description: DEF Lever Sensor Condition: New Brand: PeterbiltPart Number: 22104122072 Other OEM Part Numbers That Will Work: 702710AT 

$1,149.00 - $1,149.00
$1,149.00
$1,149.00 - $1,149.00
$1,149.00
SOLD OUT | CALL 877-795-0656

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