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A differential sensor is a critical component for your vehicle's drivetrain, ensuring smooth operation and accurate speed readings. Selecting the correct replacement part is essential for maintaining optimal performance and preventing potential damage to your transmission and other systems. This guide will help you navigate the options and make an informed decision.
【quality】: Differential Lock Sensor of high-quality plastic, strong and durable.
【Replacement part number】: Replace 47820-3B500, 478203B500.
【Compatible models】: Differential Lock Sensor Fits for 2018-2023 Hyundai Kona, 2013-2020 Santa Fe, 2013-2018 Santa Fe Sport, 2019 Santa Fe XL, 2009-2021 Tucson.
【Easy installation】: After confirming that the part numbers match, directly remove the old parts and replace them with the new Differential Lock Sensor .
【Warranty description】We provide 1 year warranty. If there is any quality problem, please contact us directly for a refund or send a brand new product.
⌛ Design:Our products are made of high-quality raw materials through professional production technology,High temperature resistant, strong，Excellent performance and long service life.
⌛ Packaging Content:Easy to operate:100% brand new, ready to install out of the box.
⌛ If you have other questions after purchase, you are welcome to consult us, we will answer you in time. Please read the product description carefully when purchasing to ensure that it is suitable for your use and avoid additional problems for you.
[Vehicle Fitment]: Compatible with Audi A4 2013-2015, A4 allroad 2013-2016, A4 Quattro 2013-2015, A5 2012-2014 (Convertible), A5 Quattro 2016, A5 Quattro 2017 (Convertible), A5 Quattro 2012-2015 (Convertible), A5 Quattro 2012-2015 (Coupe), allroad...
[Specifications]: ①Terminal Quantity: 3 ②Terminal Gender: Male ③Terminal Type: Blade ④Connector Quantity: 1 ⑤Color/Finish: Black
[Benefits]: Manufactured to exacting OEM specifications. Made from high performance materials to ensure consistent performance. Fast response and precise testing for stable engine operation.
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Pressure Sensor. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
Ideal replacement - this ABS wheel speed sensor exactly matches the fit and function of the original equipment sensor to restore safe braking performance in all conditions
Durable construction - this wheel speed sensor is made from quality materials to ensure a reliable repair and a long service life
Century of experience - for over 100 years, Dorman Products has provided quality automotive replacement parts to its customers
Quality tested - this ABS sensor has undergone try-on and material testing to ensure a quality fit and reliable performance
Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Differential Sensors
Maintenance and Longevity Tips
Regularly inspect your differential sensors for any signs of damage, corrosion, or loose connections, especially during routine maintenance checks. Keep the sensor area clean to prevent debris buildup. If you notice any performance issues or dashboard warning lights related to your ABS or traction control, have the sensor inspected promptly. Early detection of problems can prevent more significant and costly repairs down the line.
Frequently Asked Questions
What are the common symptoms of a faulty differential sensor?
Common symptoms include the ABS, traction control, or check engine light illuminating on your dashboard. You might also experience erratic speedometer readings, poor acceleration, or a rougher ride.
Can I drive my car with a bad differential sensor?
While you may be able to drive, it is not recommended for extended periods. The affected safety systems like ABS and traction control will not function correctly, increasing the risk of accidents.
How do I find the correct replacement sensor for my car?
The best way is to consult your vehicle's owner's manual or service manual. You can also provide your car's make, model, year, and VIN to an auto parts store or use online compatibility checkers.
Are all differential sensors the same?
No, differential sensors are vehicle-specific. They vary in design, connectors, and electrical specifications to match the requirements of different makes and models.
What is the difference between a differential sensor and an ABS sensor?
In many vehicles, the differential sensor and ABS sensor serve a similar purpose of monitoring wheel speed. However, a differential sensor specifically monitors the speed of the differential itself, which is crucial for drivetrain management.
How long does a differential sensor typically last?
The lifespan of a differential sensor can vary depending on driving conditions and the quality of the part. However, they are generally designed to last for many years and miles, often outlasting the vehicle if properly maintained.
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