BREMBO A 00 422 Brake Pad Wear Sensor

Brake pad wear sensors are designed to alert you before your pads wear down to metal-on-metal contact, protecting your rotors from damage. The BREMBO A 00 422 is manufactured to OE specifications, restoring accurate, reliable wear warnings.

Key Benefits

The BREMBO A 00 422 warning contact is manufactured to restore accurate pad wear monitoring. Here’s what this replacement part offers:

• Early warning protection that helps prevent costly rotor damage from pads worn down to metal-on-metal contact.
• Accurate wear detection engineered to BREMBO A 00 422’s original electrical and mechanical specifications.
• Straightforward installation using factory mounting points and connector types.
• BREMBO manufacturing standards, backed by a standard parts warranty against defects in material and workmanship.
• OE-matching fitment designed to connect directly to your vehicle’s existing wiring harness with no modification.
• Durable construction designed to withstand brake dust, heat, and moisture exposure over time.

Product Specifications

Every BREMBO A 00 422 warning contact is manufactured to match OE electrical and dimensional specifications. Full technical details are listed below; always verify fitment against your vehicle’s VIN before ordering.

BREMBO is an aftermarket brand focused on precision-engineered brake sensor and hardware components manufactured to strict quality-control standards.

Use Cases and Applications

This warning contact is suited for addressing a stuck or malfunctioning brake wear warning light, replacing a sensor during pad service, and restoring accurate pad wear monitoring. Typical scenarios where drivers choose this part include:

• Replacing a sensor after the wear warning light stays on despite adequate remaining pad material.
• Restoring warning functionality after a sensor fails to alert at the expected wear point.
• Installing a new sensor alongside a brake pad replacement, as many manufacturers recommend.
• Addressing a sensor damaged during a previous brake service.

Because wear sensors are manufactured for a specific electrical connector and mounting configuration, this part is intended as a direct match for the applications it’s designed for — always confirm fitment against your vehicle’s OE part number before ordering. Keeping this sensor in good working order helps protect your rotors from the accelerated wear and damage that comes from driving on pads that are worn past their service life.

Quality Assurance and Certifications

BREMBO is an aftermarket brand focused on precision-engineered brake sensor and hardware components manufactured to strict quality-control standards. Each BREMBO A 00 422 unit undergoes manufacturer quality control testing for dimensional accuracy and material durability before leaving the factory. Materials and manufacturing processes are designed to meet automotive industry durability benchmarks referenced by resources such as disc brake system design and components.

Shipping and Delivery

We ship the BREMBO A 00 422 warning contact to all 50 U.S. states with tracked, insured delivery. Most orders leave our warehouse within 1–2 business days and arrive within 3–7 business days depending on destination. Review full details on our shipping policy page, or browse our full brake parts shop for related components.

What Customers Are Saying

“”Installed during my brake pad job, works exactly as expected.” — Ethan, Columbus, OH

“”Straightforward plug-in replacement, exact OE match. Shipping to Modesto took about 6 days.” — Daniel, Modesto, CA

Individual results may vary based on vehicle condition and installation quality.

Frequently Asked Questions

Why is this part priced at $16.99?

Pricing reflects the BREMBO brand’s manufacturing quality, materials, and engineering tier relative to other options in our catalog, while remaining competitive with comparable OE and aftermarket parts.

What is your return policy on this part?

Unused parts in original packaging can be returned within our standard return window. Review the complete terms on our warranty policy page or reach out via our contact page.

What vehicles is this warning contact compatible with?

This BREMBO A 00 422 warning contact is manufactured to fit its specified applications. Always cross-reference your vehicle’s VIN or OE part number against our fitment guide, or contact our support team through the contact page before ordering to confirm compatibility.

Why does my brake wear warning light stay on even with new pads?

This usually indicates a failed wear sensor rather than a pad issue — the sensor circuit may be damaged or not resetting properly. Replacing the sensor typically resolves the issue.

How long does shipping take?

Orders ship nationwide to all 50 U.S. states. Standard delivery typically takes 3–7 business days depending on your location; expedited options are available at checkout. Full details are on our shipping policy page.

Does this sensor come with a warranty?

Yes, this part is covered by the manufacturer’s standard warranty against defects in material and workmanship. Warranty terms are outlined on our warranty policy page.

Do you ship to my state?

Yes, we ship to all 50 U.S. states with tracked, insured shipping on every order.

Is this a direct OE replacement?

Yes. The BREMBO A 00 422 is engineered to match the connector type and mounting configuration of the original equipment sensor, so no modification is required for installation.

What is the EAN for the BREMBO A 00 422?

The BREMBO A 00 422 carries EAN 8020584108284. You can use this number, along with your vehicle’s OE reference number, to confirm fitment before ordering.

Can I install this sensor myself?

Experienced DIY mechanics can typically install a wear sensor at home, especially during a brake pad replacement when the wheel is already off. If you’re not comfortable working on your brake system, we recommend having it installed by a qualified technician.

Which fitting position does this sensor cover?

This part fits the following position(s): Front Axle Left, Front Axle. Check the specifications table above and confirm against your vehicle’s OE part number before ordering.

Related Parts and Resources

• Browse our full brake parts catalog
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• BREMBO A 00 353 Brake Pad Wear Sensor
• MAXGEAR 23-0043 Brake Pad Wear Sensor
• BOSCH 1 987 473 500 Brake Pad Wear Sensor
• QUICK BRAKE WS 0250 A Brake Pad Wear Sensor
• Warranty policy
• Shipping policy
• General FAQ
• About CG Auto Parts Shop

For general background on brake system design, see disc brake system design and components and NHTSA brake and chassis safety guidance.