When it comes to vehicle safety, few components are as critical yet overlooked as the ABS sensor. The 90674-ty2-a01, a part number commonly associated with Honda and Acura vehicles, plays a pivotal role in monitoring wheel speed and enabling anti-lock braking systems. Whether you’re a DIY car enthusiast, a seasoned mechanic, or just trying to understand your car better, this article will walk you through everything you need to know about this essential sensor.
90674-ty2-a01
The 90674-ty2-a01 is not just any ordinary ABS sensor. It’s designed with precision to ensure accurate readings of wheel speed, allowing the vehicle’s ECU (Electronic Control Unit) to manage brake pressure efficiently during sudden stops. This sensor ensures that your wheels don’t lock up, giving you more control and reducing accident risk. Built for select Honda and Acura models, it’s a trusted OEM replacement part.
Understanding 90674-ty2-a01
What is 90674-ty2-a01, and where is it used?
This part functions as a wheel speed sensor within the ABS (Anti-lock Brake System). It detects the rotational speed of the wheels and sends data to the ABS module. Found in many Honda vehicles, it ensures optimal braking performance during emergencies.
Importance of This ABS Sensor in Vehicle Safety
Without an accurate ABS sensor, your vehicle can skid during hard braking. That’s why having a reliable sensor like 90674-ty2-a01 is crucial for your safety and compliance with road regulations.
Technical Specifications of 90674-ty2-a01
Material Composition and Build Quality
The sensor is constructed from high-grade thermoplastics and corrosion-resistant metal. This guarantees durability even under extreme conditions such as road salt, moisture, and high temperatures.
Dimensions and Fitment Guide
It is designed for direct fitment in the front wheel hub assembly. Always check your vehicle’s VIN to ensure compatibility.
Vehicle Compatibility
Which Car Models Use 90674-ty2-a01?
Primarily used in the Honda Accord, Acura TLX, and a few other models. Double-check the year, trim, and drivetrain to confirm.
Honda and Acura Applications Explained
This sensor caters to specific models in the Honda/Acura family, mainly in trims featuring advanced braking systems or AWD configurations.
Common Problems and Troubleshooting
Symptoms of a Faulty ABS Sensor
- ABS warning light on the dashboard
- Pulsating brakes
- Unresponsive braking on wet surfaces
How to Diagnose 90674-ty2-a01 Issues
Use an OBD2 scanner to read ABS codes. Multimeters can test sensor resistance—anything far from the specified range indicates trouble.
Installation Guide
Tools Required for Replacement
- 10mm socket wrench
- Jack stands
- Screwdriver
- Anti-seize grease
Step-by-Step Installation Instructions
- Park on a flat surface and engage the parking brake.
- Lift the vehicle and remove the wheel.
- Disconnect the old sensor and unbolt it from the hub.
- Replace with the new 90674-ty2-a01 sensor.
- Reconnect wiring and test brakes.
Maintenance Tips
How to Extend Sensor Lifespan
Keep the area clean. Avoid high-pressure washing near wheel hubs. Use dielectric grease on connectors.
Cleaning and Care Instructions
Wipe down with isopropyl alcohol during tire rotations. Avoid abrasive tools.
Cost and Value Analysis
Average Price in the Market
OEM parts average between $60–$120. Aftermarket versions can cost less but may lack durability.
OEM vs Aftermarket Comparison
OEM ensures perfect fit and performance. Aftermarket can be cheaper but varies in quality.
Where to Buy 90674-ty2-a01
Online Retailers and Dealerships
Trusted sites include RockAuto, Amazon, and official Honda parts dealers.
How to Spot Fake or Counterfeit Parts
Check for part number stamping, build quality, and seller reputation.
90674-ty2-a01 vs Other ABS Sensors
Comparison with Similar Part Numbers
Different ABS sensors may look alike but vary in connector pin configuration and fitment.
Pros and Cons Breakdown
Pros: High accuracy, direct OEM fit.
Cons: Slightly higher cost than generic sensors.
Customer Reviews and Feedback
User Ratings from Amazon and eBay
Rated 4.7/5 stars for reliability, ease of installation, and value for money.
Mechanic Insights and Case Studies
Mechanics praise its durability and precise compatibility with OE systems.
Sensor Technology and How It Works
ABS Sensor Functionality Explained
Works by generating AC voltage as the wheel rotates, which the ECU uses to calculate wheel speed.
Relationship with Wheel Speed and Braking
More accurate data = smarter braking, especially in icy or wet conditions.
Legal and Safety Regulations
DOT and Manufacturer Standards
Complies with FMVSS 135 standards for braking performance.
Safety Certifications and Compliance
Always ensure the sensor is ISO/TS 16949 certified.
Why 90674-ty2-a01 Matters for Vehicle Safety
How ABS Sensors Prevent Accidents
By modulating brake pressure, they prevent wheel lockup and maintain control.
Role in Anti-Lock Braking Systems
They’re the eyes of your brake system—without them, ABS wouldn’t function.
Environmental Impact
Eco-Friendly Manufacturing Practices
OEM manufacturers are moving toward recyclable packaging and lead-free soldering.
Recyclability of Old ABS Sensors
Drop off at certified automotive recycling centers.
90674-ty2-a01 in Performance Vehicles
Usage in Racing and High-Performance Cars
While not typical, modified vehicles can benefit from precise ABS readings during aggressive driving.
Custom Upgrades and Mods
Paired with performance rotors, the sensor can optimize braking feel and safety.
How Mechanics Test 90674-ty2-a01
Diagnostic Tools Used
OBD2 scanners, multimeters, and sometimes oscilloscopes.
Voltage and Resistance Testing Procedures
Expect around 1,000 ohms resistance. Anything drastically different means it’s toast.
Return and Warranty Policy
What to Do if the Sensor Fails
Contact your supplier with proof of purchase. Most OEMs offer a 1-year warranty.
Manufacturer Warranty Overview
OEM warranties cover manufacturing defects, not user errors.
Tips for Buying Used 90674-ty2-a01
What to Check Before Buying Second-Hand
Ensure no broken pins, rust, or frayed wires.
Trusted Sources for Used Parts
Local salvage yards or certified resellers on eBay.
Signs It’s Time to Replace Your Sensor
Early Warning Signs
Dashboard light, longer stopping distance, unstable braking.
How Long Do ABS Sensors Last?
Typically 30,000–60,000 miles, depending on road and weather conditions.
90674-ty2-a01 in Modern vs Older Cars
Advances in Sensor Technology
Newer sensors include self-diagnosis features and digital output.
Backward Compatibility Details
Check with your dealer before cross-installing between models.
90674-ty2-a01 Safety Upgrade Tips
Pairing with Other Brake System Upgrades
Combine with new rotors, brake fluid flush, and better pads for the best results.
Improving Overall Vehicle Safety
A healthy ABS system drastically cuts stopping distance and improves control.
FAQs
How do I know if 90674-ty2-a01 fits my car?
Check the vehicle’s manual or consult with a certified Honda/Acura parts dealer.
Can I install 90674-ty2-a01 myself?
Yes, with basic tools and some mechanical knowledge, it’s a manageable DIY job.
How long does it take to replace 90674-ty2-a01?
Typically 30–45 minutes per wheel.
Is it okay to drive with a bad ABS sensor?
Not recommended. It disables ABS, which affects emergency braking.
Does 90674-ty2-a01 require calibration?
No calibration needed if installed correctly. The system self-adjusts.
Can I use an aftermarket version instead?
Yes, but ensure it’s from a reputable brand with good reviews.
Conclusion and Final Thoughts
The 90674-ty2-a01 ABS sensor may seem like a small part, but it has a massive impact on your driving safety. Whether you’re maintaining a Honda or Acura, replacing a faulty sensor, or upgrading your system, understanding this component is vital. From its critical role in ABS to how it can save lives, this sensor deserves your attention.
