DORMAN BW1004 Disc Brake First Pad Wear Sensor

( Brand: Dorman ), ( Warranty: 90 Day ), ( Manufacturer Part Number: BW1004 ), ( Type: Disc Brake Pad Wear Sensor )

Review DORMAN First Stop Disc Brake Pad Wear Sensor

The Dorman BW1004 First disc brake pad wear sensor is an essential automotive component designed to alert drivers when their disc brake pads require replacement. This sensor plays a crucial role in maintaining optimal safety while on the road.

The sensor is specifically engineered for select makes and models, ensuring a precise fit and reliable performance. It is designed as a replacement for the original equipment manufacturer (OEM) sensor and is engineered to meet or exceed the OEM specifications.

The Dorman BW1004 is a uniaxial sensor, meaning it measures the linear motion of the brake pad relative to the rotor. When the brake pads wear down to a certain thickness, the sensor detects the change in distance between the pad and the rotor, triggering the brake warning light on the dashboard.

This sensor is made of high-quality materials that are resistant to wear and corrosion, ensuring a long service life. The sensor also features a secure mounting design, ensuring a stable and vibration-free installation.

Installing the Dorman BW1004 is a straightforward process that can be completed in a short amount of time. The sensor comes with clear installation instructions and all necessary hardware for a hassle-free installation.

In summary, the Dorman BW1004 First disc brake pad wear sensor is a vital safety component that alerts drivers when their disc brake pads need replacement. It is engineered to meet or exceed OEM specifications, is made of high-quality materials, and is easy to install. By ensuring that this sensor is functioning correctly, drivers can maintain the optimal safety and performance of their vehicle.

Buying a Dorman BW1004 first disc brake pad wear sensor can be a useful addition to your vehicle's safety system. Here are some pros and cons to consider before making a purchase:

1. Safety: The sensor helps alert you when your brake pads need replacement, reducing the risk of unexpected brake failure.

2. Convenience: Replacing the sensor along with the brake pads during routine maintenance ensures that your vehicle's safety system is up-to-date.

3. Cost-effective: Dorman is known for offering affordable aftermarket parts, making this sensor a more budget-friendly option compared to original equipment manufacturer (OEM) alternatives.

1. Installation: Installing the sensor may require some technical knowledge, as it involves connecting the sensor to the brake pad and wiring it to the vehicle's electrical system.

2. Compatibility: Ensure that the Dorman BW1004 is compatible with your specific vehicle model and year before making a purchase.

3. Availability: Depending on the parts store or online retailer, the sensor may not always be readily available, which could result in a delay in replacing the worn-out pads.

In conclusion, the Dorman BW1004 first disc brake pad wear sensor offers several benefits, such as improved safety and convenience, at a cost-effective price. However, its installation process and potential compatibility concerns should be taken into consideration before making a purchase. Ultimately, if you are comfortable with the installation process and have confirmed compatibility with your vehicle, the Dorman BW1004 can be a worthwhile investment for maintaining your vehicle's safety system.

part # bw1004 prices

• $13.45-$52.99

specifications wearwonka:

• brand: Dorman
• warranty: 90 Day
• manufacturer part number: BW1004
• type: Disc Brake Pad Wear Sensor

returns wearwonka:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer wearwonka:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: January 16, 2026
• quantity: 8

shipping wearwonka:

• transit: 6-9 Days
• service: Economy
• class: Economy
• type: Fixed
• cost: $0.00

payments wearwonka:

• wallet: Apple-pay
• credit card: Discover
• other

seller wearwonka:

• rating: 98.2%
• # reviews: 1663

general wearwonka:

• condition: New
• Car Truck Parts Accessories > Brakes Brake Parts > Brake Pad Wear Sensors

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