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DEF SENSOR : OEM ASP01DS18-FF

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$1,150.00

AVAILABILITY IN STOCK
OEM NUMBERASP01DS18-FF
PART TYPEDEF Sensor
BRANDDuraWRX
ENGINE MAKE
ENGINE TYPE
YEAR
PART NUMBERASP01DS18-FF
ADDITIONAL NOTESDEF Sensor, Digital Canbus

PRODUCT DESCRIPTION

This is a Remanufactured, DuraWRX DEF Sensor, DuraWRX part number ASP01DS18-FF ( OEM Part Number ASP01DS18-FF ). This part is primarily made for a , and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

Additional Notes: DEF Sensor, Digital Canbus

OEM NUMBERS

Primary OEMASP01DS18-FF
Additional OEM1112302-001, 5, 714047, 10006062, 10049769, 10060599, 10071998, 46699846, 46850454, 90035730, 90035846, 240000002, 30B1514, 4812011677, 4812073643, 4812082254, 701843AT  , 83-00262-000, 83-09237-000, 853030211, ASP01DS18-FF, OW90035846, SP161169, SP199820

ADDITIONAL DETAILS

CONDITIONNew
UPC / Barcode
WEIGHT3.00 LBS

SHIPPING OPTIONS

Ship Weight : 3.00 LBS
UPS Ground, 2nd Day Air, Next Day Air

SHIPPING POLICY

Tamerx Diesel Products ships via UPS Ground. Next day air shipping can be arranged for a reasonable price of anywhere from $50.00 - $100.00 depending on the weight of the product and your location. We will do everything we can to make sure that you get the service you need. We understand how important it is to receive your order as quickly as possible.
In most cases Tamerx Diesel Products only needs one address, as long as your product is shipping to the same location as your billing information. In order to eliminate credit card fraud, your billing information must match the credit card you provide.

The terms, conditions, and details of our warranty vary from product to product. Specific warranty details can be found below.

Tamerx Diesel Products provides a replacement warranty on all of our parts. The duration and mileage limitations of the warranty vary by product and are specified on the product's detail page/item listing.

Please note that the warranty covers replacement of the part and the cost of shipping the replacement part to you only. It does not cover any shop, labor, towing, or any similar or related costs. This is not a "money back guarantee".

If you experience a problem with your part or it is not functioning properly, the correct warranty procedure is to call us at (510) 257-1777 (8:00 AM - 5:00 PM ET Monday through Friday). Be sure to have your order number and/or other relevant order information ready so we can easily locate your order and resolve your issue as quickly as possible. From that point, we will review with you any troubleshooting steps that may need to be taken and other areas or systems that can be checked to rule out external problems contributing to your part's issue. If a replacement is determined to be necessary, we will then arrange for your replacement part to ship out ASAP and issue any necessary return shipping labels and/or documents.

As is the case for the majority of the diesel products sold on Tamerx Diesel Products, your part's warranty is active as soon as you install it. In some other cases, warranty activation is contingent upon you sending us your core (i.e., your old part). Tamerx Diesel Products will provide you a return shipping label for parts that have a warranty with a core return condition. When we have received your core return, the part's warranty coverage begins. We reserve the right to void the product warranty if your core is not received within the allotted time, or if it isn't received at all. If the warranty for the diesel part you are purchasing has a core return requirement, it will be clearly noted on the product detail page/item listing.

What is a Core Charge?

A core charge (also called "core deposit") is similar to the deposit you might pay for a can or bottle of soda and is a standard requirement in the auto parts industry. For example, in many states, to promote recycling, you pay a deposit when you purchase a can of soda and receive your deposit back when you return the empty can. Many automotive parts have a core charge, or core price, that works in essentially the same way as a soda can deposit.

30 Day Core Charge Hold

You authorize Tamerx Diesel Products, to hold your credit card for the specified core charge amount and that you agree to return your core with 30 days of receiving the purchased part. When we have received your core return, the hold is released and the core charge payment is canceled.

"This Product Doesn't Have a Core"


Maintain peak DEF system performance with the DEF Sensor: OEM ASP01DS18-FF, designed for accurate and consistent monitoring of DEF fluid levels and quality. This OEM sensor ensures your emissions system receives the correct data to keep your diesel engine running clean and compliant while avoiding unexpected derates. Built for durability and easy installation, it’s the reliable solution for keeping your equipment on the road and operating smoothly. Trust Tamerx for quality parts that deliver lasting performance.

PEOPLE ALSO ASKS | BLOG(S)

In today’s diesel engines, the DEF (Diesel Exhaust Fluid) sensor plays a vital role in helping the emissions system operate efficiently and remain compliant. The DEF Sensor OEM ASP01DS18-FF monitors both fluid levels and temperature to ensure the Selective Catalytic Reduction (SCR) system functions properly. When the sensor begins to fail, it can trigger system warnings and operational issues that demand quick attention.

Benefits of Using OEM ASP01DS18-FF:

  • Designed to meet OEM specifications for precise DEF monitoring

  • Monitors both DEF level and temperature accurately

  • Durable construction for long-term use in harsh diesel environments

  • Helps maintain emissions system compliance and avoid downtime

  • Direct replacement for easy plug-and-play installation

A failing DEF sensor can quickly lead to costly repairs and operational disruptions. The OEM ASP01DS18-FF DEF Sensor offers accurate monitoring to keep your emissions system functioning properly and avoid unnecessary derates. TamerX Diesel Parts provides trusted, high-quality OEM solutions to keep your diesel equipment running strong and compliant.

The DEF (Diesel Exhaust Fluid) sensor plays a crucial role in monitoring fluid quality, temperature, and level, ensuring the emissions system operates correctly. When the DEF sensor begins to fail, it can cause a range of noticeable problems that may lead to engine derates or system shutdowns. Recognizing the early symptoms can help you address the issue before it leads to more costly repairs or downtime.

Common Symptoms of a Failing DEF Sensor:

  • Warning Lights or Messages – “Service DEF System” or “Check Engine” lights often appear when the sensor malfunctions.

  • Incorrect DEF Level Readings – The sensor may show that the tank is empty or full when it's not, leading to false alerts.

  • Engine Derate or Power Reduction – Many systems limit engine power if DEF sensor faults persist, to prevent emissions violations.

  • Incorrect DEF Quality Readings – The system may falsely detect poor DEF quality, even if the fluid meets specifications.

  • Inconsistent DEF Temperature Readings – Fluctuating or inaccurate temperature readings can signal sensor failure.

  • Fault Codes – Diagnostic scans may reveal DEF sensor-related trouble codes, often pointing directly to the failed component.

  • Frequent Regeneration Issues – A malfunctioning DEF sensor may interfere with proper regeneration cycles, causing increased soot buildup.

A failing DEF sensor can create serious drivability and compliance issues if left unaddressed. If you notice any of these warning signs, prompt diagnosis and repair are essential. Early attention helps maintain proper emissions function, avoids unnecessary downtime, and keeps your engine running smoothly.

Sensor aging, contamination, or electrical issues may result in incorrect DEF level reporting.

Under proper maintenance, it can function reliably for multiple years without significant degradation.

Extreme temperatures, contaminated DEF, and electrical surges may negatively affect sensor operation.

It transmits real-time DEF data electronically to the ECU for ongoing system adjustments and diagnostics.