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If your Scion xD is showing ABS warnings or inconsistent braking performance, choosing the right ABS wheel speed sensor matters for safe, predictable stopping. The right replacement restores accurate wheel-speed feedback to the vehicle control systems, reduces false warnings, and helps maintain traction and stability features. This guide covers seven shortlisted Scion xD ABS wheel speed sensors selected for their fitment focus, signal reliability, and robust mounting. We evaluated each option for installation ease and electrical consistency. Read on to see which factors mattered most in our selection and what to look for when replacing a sensor.
Looking for other parts? See all Scion xD parts & accessories.
Top Picks at a Glance
1. A-Premium ABS Wheel Speed Sensor 2‑Piece Front Set for Scion xD 2008 and Toyota Yaris 2006–2008
| Connector Pins | 2 Pins |
|---|---|
| Mounting Type | Flange Mount |
| Material Type | Acrylonitrile Butadiene Styrene |
| Style Name | Front Driver and Passenger |
This two-piece front ABS wheel speed sensor set from A-Premium replaces the factory front left and right sensors on Scion xD 2008 and Toyota Yaris 2006–2008 models. It transmits wheel speed to the vehicle ABS control module to restore stability and proper anti-lock braking function after a failed sensor. The parts are flange-mounted with a two-pin connector and are marketed as 100% new components that meet or exceed factory specifications and undergo performance testing. In practical use the plug-and-play fitment and matching connector make installation straightforward for a competent DIYer or a shop, and the ABS system typically regains normal operation with no extra programming. The sensors are ABS plastic-bodied for corrosion resistance, which helps longevity in typical driving conditions. Limitations include possible need to verify fit against your vehicle reference numbers before ordering and that diagnosing additional ABS faults may still require scan tools despite replacing the sensor.
Best for: Balanced all-round buyers who want a straightforward, factory-style front ABS sensor replacement for Scion xD 2008 or Toyota Yaris 2006–2008 and value a tested, ready-to-install set.
Less Ideal for: Drivers who prefer OEM-branded parts or those needing sensors for other vehicles or non-front positions should look for alternatives tailored to their needs.
- Direct-fit front left and right replacement built to match factory connector and mounting
- Sold as a two-piece set so both front sensors can be replaced together
- Claims 100% new components with performance testing for consistent signal output
- Acrylonitrile butadiene styrene housing offers corrosion resistance for typical road conditions
- Fitment must be confirmed against multiple reference numbers listed to ensure compatibility
- Replacement alone may not clear ABS faults that stem from wiring or control module issues
Verdict: A practical, tested two-piece front sensor set that restores factory-style ABS speed sensing for the specified Scion xD and Toyota Yaris models.
2. Dorman 695-004 Rear ABS Wheel Speed Sensor
| Mounting Type | Flange Mount |
|---|---|
| Output Type | Digital |
| Upper Temperature Rating | 75 Degrees Celsius |
| Material Type | Acrylonitrile Butadiene Styrene |
This rear ABS wheel speed sensor from Dorman is a direct replacement intended to match the fit and function of the factory sensor for Scion xD models (2008–2010). It installs where the original sensor lives and provides digital wheel speed output to the vehicle ABS/traction control system. The sensor uses a flange mounting and factory-style electrical connector so it integrates with the stock wiring and mounting points, which simplifies installation and reduces modification needs. Durable ABS plastic construction and temperature rating testing help it resist road heat and typical underbody exposure. In practice it restores proper wheel speed signal for smooth ABS operation and reliable traction control behavior after a failed or damaged sensor. Limitations to note are that fitment is vehicle-trim dependent so you must confirm the xD fit before buying and the part listing does not include extensive environmental sealing specs beyond general materials and testing information.
Best for: Performance-oriented buyers who prioritize restoring precise ABS and traction control response on their Scion xD and expect a factory-style replacement that integrates cleanly with stock systems.
Less Ideal for: If you are seeking an upgraded high-temperature or motorsport-grade sensor with enhanced sealing or different signal characteristics, this standard factory-quality replacement is not the best choice.
- Direct replacement designed to match factory fit and connector for straightforward installation on compatible Scion xD models
- Flange mount and digital output provide proper mechanical and electrical interface with the vehicle ABS system
- Made from durable ABS plastic and tested for fit and function to improve service life compared with a damaged sensor
- Fitment varies by trim and year so buyer must verify compatibility before purchase
Verdict: A factory-style rear ABS sensor that restores correct wheel speed signals on compatible Scion xD models for reliable ABS and traction control performance.
3. OCPTY Front Left and Right ABS Wheel Speed Sensors for Scion xD / Toyota Yaris
| Fitment | Scion xD 2008-2009; Toyota Yaris 2006-2011 |
|---|---|
| Position | Front left and right pair |
| Brand | OCPTY |
| Part Number | 845304-5209-1631139921 |
These OCPTY sensors replace the front left and right wheel speed sensors to restore ABS and traction control signals on compatible Scion xD and Toyota Yaris models. Installed at the wheel hub, they measure wheel rotational speed and send that data to the vehicle control module so the ABS system can detect wheel lockup and manage braking and stability. The sensors are built to match factory-style form and function and include pigtail connectors intended to plug into the existing wiring harness for a straightforward swap during routine brake or hub service. In practice they provide a simple, budget-friendly way to clear ABS-related warnings and regain normal ABS operation, and the pair packaging covers both sides for single-shop repairs. Limitations are typical of value-priced replacements: fit depends on matching the connector and mounting exactly to your car, and long-term durability may not match higher-end aftermarket or dealer parts. Expect a cost-efficient repair rather than an upgraded performance component.
Best for: Practical optimizers seeking a cost-effective, no-frills replacement to restore ABS function and avoid dealer-level repair costs.
Less Ideal for: Drivers who prioritize longest-term durability or want upgraded performance sensors should consider higher-end aftermarket or dealer parts instead.
- Sold as a matched left and right pair for single-repair convenience
- Designed to match factory-style fit and connector for direct replacement
- Restores ABS and traction control function to eliminate warning lights and safety issues
- Durability and long-term reliability may be lower than premium or OEM parts
Verdict: A budget-friendly, factory-style front ABS sensor pair that restores ABS and traction control on Scion xD and Toyota Yaris models.
4. cciyu 2‑Pack ABS Wheel Speed Sensors (Rear Left + Right)
| Mounting Type | Flange Mount |
|---|---|
| Output Type | Push-Pull |
| Specific Uses For Product | Speed,Wheel Speed |
| Upper Temperature Rating | 246 Degrees Celsius |
| Material Type | Acrylonitrile Butadiene Styrene |
These cciyu ABS wheel speed sensors are a budget-oriented replacement pair intended to restore wheel speed signals to the vehicle ABS/traction control system. They install at the rear left and right positions and are used to measure wheel rotational speed and transmit that data to the vehicle control unit so braking and stability systems respond correctly. Constructed from ABS polymer with a flange mount and push-pull output, the sensors are straightforward direct-replacement style parts for the listed Scion xD and compatible Toyota years. The practical benefits are simple: they can clear speed-related fault codes, stop spurious ABS warning lights, and return proper ABS function without the cost of an OEM unit. Limitations are typical for low-cost aftermarket sensors: material and long-term durability may not match higher-end or factory sensors and fitment requires careful year/model verification before purchase. Expect functional performance for routine repairs but consider higher-quality options if you need extended longevity or OEM-level validation.
Best for: Budget-conscious owners seeking an inexpensive fix to restore ABS and traction control function on a Scion xD who prioritize low upfront cost over long-term durability.
Less Ideal for: Drivers who require factory-validated parts or expect extended service life under heavy use should consider higher-quality or OEM-equivalent sensors instead.
- Includes two sensors for both rear left and right replacement
- Flange mount and push-pull output match common factory mounting styles for simple installation
- Polymer (ABS) construction keeps weight low and resists corrosion compared with exposed metal parts
- Aftermarket polymer construction may not match the long-term durability of higher-end or factory-quality sensors
Verdict: A low-cost two-piece replacement set that restores ABS wheel speed input and clears speed-related faults for Scion xD owners on a tight budget.
5. WMPHE Front ABS Wheel Speed Sensors (2-Pack) Compatible with Toyota Yaris / Scion xD — Replacement for 89543-52030, 89542-52030
| Mounting Type | Wheel Mount |
|---|---|
| Output Type | Push-Pull |
| Material Type | Alloy and ABS plastic |
| Unit Count | 2.0 Count |
These WMPHE front ABS wheel speed sensors replace the factory front left and right sensors on compatible Scion xD and Toyota Yaris models. Sold as a two-piece kit, the sensors are built from alloy and ABS plastic and are advertised as manufactured to OEM specifications for a direct-fit installation. In everyday use they restore wheel-speed feedback to the ABS and traction control systems, stopping warning lights and preventing degraded braking performance caused by a failed sensor. The pack is useful for DIYers or technicians since it includes both front sensors and uses the original mounting style and plug interface for a straightforward swap. Practical benefits include corrosion-resistant materials and pre-tested connectors to help ensure electrical continuity. Limitations are that the listing covers specific front sensor part numbers only and does not include installation instructions, so confirm the vehicle fitment and plan for professional installation if you are unsure about wiring or access behind the wheel hub.
Best for: Reliability-focused buyers who prioritize restoring factory braking and ABS function with a matched, factory-style replacement for Scion xD front sensors.
Less Ideal for: Do-it-yourselfers who need step-by-step installation guidance or buyers who require sensors for other vehicle models or rear-axle positions.
- Sold as a matched pair covering both front left and right sensors for convenience
- Constructed from alloy and ABS plastic for corrosion resistance
- Manufactured to match OEM specifications for direct-fit replacement
- Pre-tested connectors to help ensure reliable electrical continuity
- No installation instructions included and professional install is recommended
- Fitment is limited to specific part numbers and listed vehicle years
Verdict: A matched two-piece front ABS sensor kit manufactured to factory-style specifications to reliably restore ABS and traction control function on compatible Scion xD vehicles.
6. WEDOAUTO Front ABS Wheel Speed Sensor Kit (Front Left & Right) for Scion xD / Toyota Yaris
| Mounting Type | Flange Mount |
|---|---|
| Output Type | Digital |
| Specific Uses For Product | Speed,Wheel Speed |
| Material Type | Acrylonitrile Butadiene Styrene |
This WEDOAUTO kit provides two front wheel speed sensors designed to replace failed factory units on Scion xD and Toyota Yaris models listed. The sensors mount via a flange and provide a digital output that feeds wheel speed data to the vehicle ABS module. Typical use is straightforward: swap the old sensor for the new unit on the front left and right hubs, reconnect the harness, and clear any fault codes. The kit claims stable output and fast response for consistent wheel-speed reporting, and the ABS-grade plastic housing resists common road wear. Because installation requires accessing the hub and electrical connector, many buyers will prefer a mechanic or basic DIY experience. There is no instruction manual included and longevity can vary between units based on driving conditions, so expect professional fit verification if you need exact OEM fit. Overall the kit is a convenient, budget-friendly option to replace front sensors and get ABS and traction systems back to working order quickly.
Best for: Buyers who prioritize convenience and want a ready-to-install, vehicle-specific replacement to quickly restore ABS and traction control function without hunting for individual parts.
Less Ideal for: Drivers seeking guaranteed factory-life longevity or a sensor backed by detailed installation support should consider OEM-sourced parts or dealer service instead.
- Sold as a matched pair for front left and right replacement so both sides can be serviced at once
- Flange mount digital output matches the vehicle wiring approach for direct replacement
- Constructed from ABS plastic for corrosion and road-debris resistance
- Fits the specified Scion xD and Toyota Yaris model years listed for straightforward compatibility checking
- No installation instructions included so novices may need professional help
- Durability depends on operating conditions and some users reported premature failures
Verdict: A convenient, matched pair of front wheel speed sensors that makes a quick, budget-friendly repair for Scion xD and Toyota Yaris ABS issues.
7. BOXI Front Left and Right ABS Wheel Speed Sensors (Pair) for Scion xD / Toyota Yaris
| Mounting Type | Flange Mount |
|---|---|
| Output Type | Push-Pull |
| Specific Uses For Product | Speed,Wheel Speed |
| Material Type | Acrylonitrile Butadiene Styrene |
These BOXI sensors replace the front left and right wheel speed sensors on Scion xD (2008–2009) and Toyota Yaris (2006–2011) models and are supplied as a two-piece set. They use a flange-mount design with a push-pull output and are intended to restore ABS and traction control wheel-speed inputs after an original sensor fails. The sensors are made from ABS plastic and BOXI publishes matching part interchange numbers to aid fitment. In practice the kit is a straightforward swap for a competent DIYer or a technician because it is sold as a direct replacement for the factory units and includes both sides. Benefits include stable signal and claimed high response frequency for reliable ABS operation. Limitations are that installation instructions are not included and professional installation is recommended if you are not comfortable working on brake/sensor wiring. Also this is an aftermarket option so buyers seeking an exact factory-branded sensor should consider factory-quality replacements instead.
Best for: Risk-averse mainstream buyers who want a ready-to-install replacement that restores ABS and traction control function on covered Scion xD and Toyota Yaris models with minimal fuss.
Less Ideal for: Buyers seeking original factory-branded sensors or heavy-duty components for extreme environments should consider factory-quality or higher-spec alternatives.
- Sold as a matched pair for front left and right sensor replacement
- Direct-fit design with published part interchange numbers for easier compatibility checks
- Flange mount and push-pull output match common factory mounting and signal style
- Manufacturer claims tested performance with stable signal and high response frequency
- No installation instructions included with the package
- Made from ABS plastic which may be less durable than metal-bodied alternatives
Verdict: A convenient, matched-pair direct-replacement sensor set aimed at restoring reliable ABS wheel-speed input on Scion xD and compatible Toyota Yaris models.
Choosing the Right Scion xD ABS Wheel Speed Sensor: Key Factors to Consider
Signal Type and Consistency
The sensor's electrical output must be compatible with the Scion xD's ABS module, whether it uses an active (powered) or passive output. Consistent waveform amplitude and timing are essential because erratic signals can trigger warning lights or disable ABS functions. When assessing options, look for specifications or test data showing stable voltage or frequency response across operating speeds.
A sensor that maintains consistent signal under vibration and temperature changes reduces intermittent faults. Consistent signal characteristics also simplify diagnosis if a fault code appears, since a stable sensor output narrows troubleshooting to wiring or module issues.
Physical Fit and Mounting Accuracy
Accurate mechanical fit is critical for the sensor tip-to-reluctor gap and secure mounting to the Scion xD hub or knuckle. Even small misalignments can change the air gap and degrade signal quality or cause noise. Choose sensors that clearly state fitment for the vehicle and match OEM mounting points to avoid modification.
A sensor designed to seat correctly in the factory bore and secure with the original fastener pattern reduces the chance of movement, rubbing, or accidental disconnection during driving. Proper mounting also helps maintain sealing against contaminants and keeps the sensing face at the intended distance from the tone ring.
Connector and Harness Compatibility
The electrical connector must mate cleanly with the vehicle harness and provide a sealed, corrosion-resistant connection. Mismatched connectors or adapters can introduce resistance, intermittent contact, or poor sealing that leads to moisture ingress and failure. Verify pin count, orientation, and locking features when selecting a replacement.
Cable length and routing matter too. A harness that is too short can stress the connection and one that is excessively long may be exposed to moving parts. Strain relief, protective sleeving, and proper clip locations help protect wiring from abrasion and heat.
Environmental Resistance and Durability
Wheel speed sensors operate in harsh environments with water, salt, dirt, and temperature swings. Sensors with robust sealing, corrosion-resistant terminals, and protective cable jacketing will last longer and reduce failure rates. Materials that resist abrasion and UV exposure prolong service life when cables pass through wheel wells or undercarriage areas.
Durable strain relief where the cable meets the sensor body prevents repeated flexing from creating internal breaks. Also consider sensors with improved coatings or boots over the sensing head to limit contamination of the sensing gap.
Serviceability and Installation Ease
A sensor that is straightforward to install saves time and reduces the risk of installation-related faults. Clear fitment information, labeled connectors, and a design that allows access without major disassembly make replacement less invasive. Sensors that use the original fastener locations and do not require harness splicing are preferable for reliable reassembly.
Consider whether the sensor requires special tools to retain or seat properly and whether replacement can be performed with common hand tools. Ease of installation also relates to how well the replacement retains factory clips and routing to avoid chafing or pinching.
Compatibility with Diagnostic Procedures
A replacement sensor should behave predictably during common diagnostic tests, such as resistance checks, voltage tests, or live data monitoring. Sensors that provide stable and measurable outputs simplify fault isolation when checking for ABS codes on a Scion xD. Look for parts with documented electrical specs that match the vehicle's expected values.
If a diagnostic sequence calls for bench testing or wiring verification, having clear specifications for expected resistance or output makes troubleshooting faster and reduces unnecessary part swapping.
How We Chose the Best Scion xD ABS Wheel Speed Sensor
To build this list we focused on attributes that directly affect the Scion xD's wheel-speed feedback and long-term reliability. Key evaluation criteria included electrical signal consistency under load, physical fit and mounting alignment for the Scion xD hub and knuckle, connector and harness compatibility, corrosion and moisture resistance, and serviceability for straightforward installation. We also considered durability of the sensing element and cable strain relief, as well as how easily the sensor can be routed or clipped into the factory mounting points. We excluded options that lacked clear fitment information for the Scion xD, sensors without proper sealing or robust harness connectors, and parts with unclear specifications on signal type or polarity. Our aim was to surface sensors that minimize installation headaches, reduce false ABS events, and provide repeatable wheel-speed data for the vehicle's ABS and traction-control systems.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common symptoms of a failing ABS wheel speed sensor on a Scion xD?
Common signs include an illuminated ABS warning light, intermittent traction control activation, or inconsistent speedometer readings if the vehicle uses sensor data for that circuit. You may also notice ABS engaging when it should not or reduced effectiveness of stability features. Symptoms often vary with wheel speed and may be intermittent when wiring or connectors are the issue.
Where is the ABS wheel speed sensor located on a Scion xD?
The ABS wheel speed sensor is mounted at each wheel hub or knuckle near the tone ring on the axle or hub assembly. It sits close to the rotating reluctor so it can sense wheel speed. Access typically requires lifting the vehicle and removing the wheel to reach the sensor and its mounting fastener.
Can I perform a basic ABS sensor wiring test myself?
You can perform basic checks like visual inspection of the connector, continuity tests of the wiring, and resistance measurements of the sensor with a multimeter. For active sensors, voltage checks while cranking or spinning the wheel may be informative. However, exercise caution around moving parts and electrical circuits and consult a wiring diagram for correct pinouts.
Will replacing a wheel speed sensor clear ABS codes?
Replacing a faulty sensor can resolve the underlying issue, but some ABS codes may remain until the vehicle's computer clears the stored fault. After replacement, codes often clear once the system rechecks the sensor inputs or after a manual code reset with a diagnostic tool. Persistent codes may indicate wiring or module issues rather than the sensor itself.
How do I know if the fault is the sensor or the wiring?
Diagnosis usually starts with visual inspection and connector checks, followed by resistance or signal testing of the sensor. If the sensor tests within expected ranges but the system still reports a fault, the wiring harness, connectors, or the ABS module may be at fault. Intermittent faults that change with movement or temperature often point to wiring or connector problems.
Are OEM and aftermarket sensors different in a way that matters?
OEM and aftermarket sensors can differ in connector style, materials, and specified tolerances. Many aftermarket options match OEM fit and function, but verify fitment details and electrical specs before choosing. Prioritize parts that document compatibility with the Scion xD and provide connector and sealing features that meet or exceed the factory design.
Conclusion
When replacing a Scion xD ABS wheel speed sensor, prioritize fitment, signal consistency, and durable sealing. These factors most directly affect whether the ABS and traction systems receive reliable wheel-speed data and whether the part will resist environmental wear. Balance ease of installation and connector compatibility with proven environmental protection. If you encounter fault codes or intermittent symptoms, use diagnostic checks to determine whether the sensor, wiring, or connectors are the root cause before replacing multiple components.
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