Speed Sensor WHT-003-857-D
Neglecting a malfunctioning speed sensor can lead to erratic speed readings, stalling, or even transmission issues. Warning lights may illuminate on the dashboard, indicating the need for immediate inspection and potential replacement to avoid further complications.
Choosing this OEM speed sensor with part number WHT-003-857-D ensures compliance with original engineering standards. This part is built to the quality specifications of the manufacturer, reducing the likelihood of operational issues associated with inferior aftermarket options.
Available in Stores
| Seller | Price | Action |
|---|---|---|
|
Volkswagen
New
|
$169 $121 | |
|
AutoJapan
New
|
$5 | |
|
Алето Авто - оригинальні Б/У та нові оригінальні запчастини но авто з США
New
|
$5 |
Vehicle Fitment
Vehicles confirmed compatible with this part
Technical Specifications
| OEM Part Number | WHT003857D |
|---|---|
| Part Type | ABS Wheel Speed Sensor |
| Mounting Position | Left-hand side; front or rear axle depending on drivetrain |
| Dimensions | Approx. 2 x 6.5 x 3.8 cm |
| Connector Type | Standard VAG connector |
| Material | Durable plastic and metal construction |
| Mounting Bolt Torque | 8–10 Nm (consult vehicle service manual for exact specification) |
| Vehicle Application Years | Approx. 2004–2024 |
| ACC / Auto Parking Compatibility | Not suitable for vehicles with Adaptive Cruise Control or Automated Parking System |
Continuously measures wheel rotational speed and feeds real-time data to the ABS control unit for accurate braking and stability intervention.
Direct factory replacement built from durable plastic and metal components engineered to withstand harsh under-wheel environments on VAG platforms.
Fits a wide range of Volkswagen, Audi, SEAT, and Škoda models produced approximately between 2004 and 2024, covering both 2WD and AWD drivetrains.
Compatible Aftermarket Alternatives
The following aftermarket parts are confirmed direct equivalents for OEM WHT-003-857-D, cross-referenced from major manufacturer catalogs.
| Manufacturer | Part Number | Notes | Dimensions (mm) |
|---|---|---|---|
| Bosch | 0 986 594 504 | OE-supplier quality; Bosch manufactures ABS sensors for VAG as an original equipment supplier, making this a highly trusted direct replacement. Recommended | Approx. 2 x 6.5 x 3.8 cm |
| Hella | 012039011 | Direct aftermarket equivalent; Hella is a tier-1 OE supplier with proven fitment on VAG platforms. | Approx. 2 x 6.5 x 3.8 cm |
| ATE | 360301 | Continental/ATE branded alternative; well-regarded for braking system components across European vehicles. | — |
Always verify fitment against your VIN before ordering.
How to Replace the Speed Sensor
Replacing the WHT003857D ABS wheel speed sensor is a straightforward job for a mechanically competent DIYer. Always consult your specific vehicle's service manual for exact torque specifications and any model-specific procedures before beginning.
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Safety Preparation
Park the vehicle on a level surface, engage the parking brake, and disconnect the negative battery terminal to prevent accidental ABS module activation during the repair.
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Remove the Wheel
Loosen the lug nuts slightly while the wheel is still on the ground. Raise the vehicle using a floor jack and support it on jack stands. Remove the lug nuts fully and pull the wheel off to expose the wheel hub area.
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Locate the ABS Sensor
Identify the ABS wheel speed sensor mounted near the wheel hub on the left-hand side. Trace the sensor wiring to its connector along the suspension or chassis.
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Disconnect the Wiring Connector
Carefully release the locking tab and unplug the electrical connector from the sensor. Avoid pulling on the wiring itself to prevent harness damage.
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Remove the Old Sensor
Unscrew the mounting bolt(s) securing the sensor to the wheel hub assembly. If the sensor is seized from corrosion, apply penetrating oil and allow it to soak before attempting removal.
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Install the New Sensor
Clean the mounting bore and seat the new WHT003857D sensor into position. Thread in the mounting bolt(s) by hand first, then torque to 8–10 Nm as specified. Reconnect the wiring connector until it clicks securely.
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Reassemble and Torque the Wheel
Reinstall the wheel and hand-tighten the lug nuts. Lower the vehicle off the jack stands and torque the lug nuts to the manufacturer's specified value in a star pattern.
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Test and Verify
Reconnect the negative battery terminal, start the vehicle, and drive at low speed. Confirm the ABS warning light extinguishes from the dashboard and that braking behavior is normal.
Signs of a Worn Part
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ABS Warning Light Illuminated
The most common symptom is a lit ABS warning light on the dashboard, indicating the control module has detected an abnormal or absent signal from the wheel speed sensor.
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Traction Control Malfunction
A failed wheel speed sensor deprives the traction control system of accurate speed data, causing the system to engage incorrectly or become disabled entirely.
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Erratic or Inaccurate Speedometer
Some VAG vehicles derive vehicle speed from wheel speed sensor data; a faulty sensor can cause fluctuating or completely incorrect speedometer readings.
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Unexpected ABS Activation
A malfunctioning sensor may send erroneous low-speed signals to the ABS module, triggering unwanted ABS pulses during normal braking at low speeds.
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ESP / Stability Control Fault
Because electronic stability programs rely on wheel speed inputs, a dead or noisy sensor can disable the ESP system and illuminate the ESP warning light alongside the ABS light.
Replacement Intervals
There is no mileage- or time-based replacement schedule for this sensor. Replace only when a fault code, warning light, or physical damage indicates sensor failure.
Frequently Asked Questions
Is WHT003857D the front or rear sensor?
It is designed for the front-left wheel position. On all-wheel-drive variants it may also serve the rear-left wheel, but always verify your specific model's wiring diagram. The right-hand side uses a different part number.
Will this sensor fit my vehicle if it has Adaptive Cruise Control?
No. The WHT003857D is not suitable for vehicles equipped with Adaptive Cruise Control (ACC) or an Automated Parking System. These features require a sensor with additional functionality. Confirm your vehicle's options before ordering.
What is the difference between WHT003857D and WHT003857?
WHT003857 is a superseded earlier revision of the same part. WHT003857D is the current updated version and is the correct replacement for both part numbers.
Can I use an aftermarket sensor instead of the OEM part?
Yes. Bosch (0 986 594 504), Hella (012039011), and ATE (360301) all produce direct aftermarket equivalents. Bosch is generally recommended as Bosch is an original equipment supplier for VAG ABS systems.
Do I need to reset or reprogram anything after replacing the sensor?
No reprogramming is required. However, after reconnecting the battery and driving at a speed above approximately 12 mph, the ABS module will perform a self-check. If a fault code was stored, use a VAG-compatible scan tool to clear it if the warning light does not extinguish on its own.
What VAG models is this sensor compatible with?
This sensor fits a broad range of Volkswagen, Audi, SEAT, and Škoda models produced approximately between 2004 and 2024. Always verify compatibility using your vehicle's VIN or consult the fitment guide on the parts retailer's website before purchasing.
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