HomeBrake > SensorsDynamite Friction 341-73021 Disc Brake Pad Wear Sensor - Rear
Part #: 341-73021

Dynamite Friction 341-73021 Disc Brake Pad Wear Sensor - Rear

Sensor Wire, Rear
⚙️ 183 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$17.55Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Sensor Wire, Rear
🚗Fitment: Audi and Bentley, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q7, Q8, RS Q8, S4, A8 Quattro, RS5, RS5 Sportback, S5, S5 Sportback, S8, SQ7, SQ8, A4, and Bentayga
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Disc Brake Pad Wear Sensor for Audi and Bentley Models

The Dynamite Friction Sensor Wire 341-73021 is designed to provide accurate brake pad wear detection for select Audi and Bentley vehicles. This disc brake pad wear sensor helps maintain optimal braking performance by alerting drivers when brake pads require replacement.

  • Compatible with Audi A4, A4 allroad, A4 Quattro, A5, A5 Quattro, A5 Sportback, A8 Quattro, Q7, Q8, RS5, RS5 Sportback, RS7 Sportback, S4, S5, S5 Sportback, S8, SQ7, SQ8
  • Compatible with Bentley Bentayga
  • Part number 341-73021 ensures precise fitment and function
  • Disc brake pad wear sensor type for accurate monitoring
  • GTIN 00190920011603 for easy identification and ordering

About the Dynamite Friction Sensor Wire Product Line

The Sensor Wire line by Dynamite Friction focuses on providing reliable and precise brake pad wear sensors tailored for specific vehicle applications. This product line emphasizes compatibility and durability, ensuring that the sensor wire integrates seamlessly with the vehicle’s braking system to deliver timely wear alerts.

Product Details and Compatibility

The Dynamite Friction 341-73021 disc brake pad wear sensor is engineered for use with a range of Audi and Bentley models, including popular variants such as the Audi A4 Quattro and Bentley Bentayga. This sensor wire monitors brake pad thickness and signals when replacement is necessary, helping to maintain safe braking conditions. Its design matches OEM specifications to ensure proper fit and function within the braking system.

Common Applications and Issues Addressed

  • Prevents brake pad damage by providing early wear alerts
  • Helps avoid brake system failure due to worn pads
  • Reduces risk of costly rotor damage from worn pads
  • Maintains vehicle safety by ensuring timely brake maintenance
  • Supports compliance with vehicle maintenance schedules

Installation Notes and Tips

Installation of the Dynamite Friction 341-73021 sensor wire should be performed by a qualified technician familiar with Audi and Bentley brake systems. Ensure the sensor is securely connected and routed according to manufacturer guidelines to avoid damage or false alerts. Verify sensor operation after installation by checking the vehicle’s brake warning indicators.

Quality Assurance and Warranty

Dynamite Friction products, including the Sensor Wire 341-73021, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, customers should refer to Dynamite Friction’s official documentation or authorized distributors for warranty information.

This part fits 183 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2026AudiA6 QuattroRearSensor Wire
2026AudiA8 QuattroRearSensor Wire
2026AudiQ7RearSensor Wire
2026AudiQ8RearSensor Wire
2026AudiRS7 SportbackRearIron Disc; Sensor Wire
2026AudiS8RearSensor Wire
2026AudiSQ7RearFull Cast Rotors; Sensor Wire
2026AudiSQ8RearFull Cast Rotors; Sensor Wire
2026BentleyBentaygaRearIron Disc; Sensor Wire
2025AudiA4 allroadRearSensor Wire
2025AudiA4 QuattroRearSensor Wire
2025AudiA5RearSensor Wire
2025AudiA5 QuattroRearSensor Wire
2025AudiA5 SportbackRearSensor Wire
2025AudiA8 QuattroRearSensor Wire
2025AudiQ7RearSensor Wire
2025AudiQ8RearSensor Wire
2025AudiRS Q8RearIron Disc; Sensor Wire
2025AudiRS5 SportbackRearSensor Wire
2025AudiRS7 SportbackRearIron Disc; Sensor Wire
2025AudiS4RearSensor Wire
2025AudiS5RearSensor Wire
2025AudiS5 SportbackRearSensor Wire
2025AudiS8RearSensor Wire
2025AudiSQ7RearFull Cast Rotors; Sensor Wire
2025AudiSQ8RearFull Cast Rotors; Sensor Wire
2025BentleyBentaygaRearSensor Wire
2025BentleyBentayga EWBRearIron Disc; Sensor Wire
2024AudiA4 allroadRearSensor Wire
2024AudiA4 QuattroRearSensor Wire
2024AudiA5RearSensor Wire
2024AudiA5 QuattroRearSensor Wire
2024AudiA5 SportbackRearSensor Wire
2024AudiA8 QuattroRearSensor Wire
2024AudiQ7RearSensor Wire
2024AudiQ8RearSensor Wire
2024AudiRS Q8RearIron Disc; Sensor Wire
2024AudiRS5RearSensor Wire
2024AudiRS5 SportbackRearSensor Wire
2024AudiRS7 SportbackRearIron Disc; Sensor Wire
2024AudiS4RearSensor Wire
2024AudiS5RearSensor Wire
2024AudiS5 SportbackRearSensor Wire
2024AudiS8RearSensor Wire
2024AudiSQ7RearFull Cast Rotors; Sensor Wire
2024AudiSQ8RearFull Cast Rotors; Sensor Wire
2024BentleyBentaygaRearSensor Wire
2024BentleyBentayga EWBRearIron Disc; Sensor Wire
2023AudiA4 allroadRearSensor Wire
2023AudiA4 QuattroRearSensor Wire
2023AudiA5RearSensor Wire
2023AudiA5 QuattroRearSensor Wire
2023AudiA5 SportbackRearSensor Wire
2023AudiA8 QuattroRearSensor Wire
2023AudiQ7RearSensor Wire
2023AudiQ8RearSensor Wire
2023AudiRS Q8RearIron Disc; Sensor Wire
2023AudiRS5RearSensor Wire
2023AudiRS5 SportbackRearSensor Wire
2023AudiRS7 SportbackRearIron Disc; Sensor Wire
2023AudiS4RearSensor Wire
2023AudiS5RearSensor Wire
2023AudiS5 SportbackRearSensor Wire
2023AudiS8RearSensor Wire
2023AudiSQ7RearFull Cast Rotors; Sensor Wire
2023AudiSQ8RearFull Cast Rotors; Sensor Wire
2023BentleyBentaygaRearSensor Wire
2023BentleyBentayga EWBRearIron Disc; Sensor Wire
2022AudiA4 allroadRearSensor Wire
2022AudiA4 QuattroRear4-Piston Front Calipers; 338mm Front Disc; Silver Calipers; Sensor Wire
2022AudiA4 QuattroRear1-Piston Front Calipers; 314mm Front Disc; Sensor Wire
2022AudiA4 QuattroRear4-Piston Front Calipers; 338mm Front Disc; Red Calipers (Black Optic Plus Package); Sensor Wire
2022AudiA5RearSilver Calipers; Sensor Wire
2022AudiA5RearRed Calipers (Black Optic Plus Package); Sensor Wire
2022AudiA5 QuattroRearSilver Calipers; Sensor Wire
2022AudiA5 QuattroRearRed Calipers (Black Optic Plus Package); Sensor Wire
2022AudiA5 SportbackRear4-Piston Front Calipers; 338mm Front Disc; Silver Calipers; Sensor Wire
2022AudiA5 SportbackRear4-Piston Front Calipers; 338mm Front Disc; Red Calipers (Black Optic Plus Package); Sensor Wire
2022AudiA5 SportbackRear1-Piston Front Calipers; 314mm Front Disc; Sensor Wire
2022AudiA8 QuattroRearSensor Wire
2022AudiQ7RearSensor Wire
2022AudiQ8RearSensor Wire
2022AudiRS Q8RearIron Brake Rotors; Sensor Wire
2022AudiRS5RearSensor Wire
2022AudiRS5 SportbackRearSensor Wire
2022AudiRS7 SportbackRearIron Disc; Sensor Wire
2022AudiS4RearSensor Wire
2022AudiS5RearSensor Wire
2022AudiS5 SportbackRearSensor Wire
2022AudiS8RearSensor Wire
2022AudiSQ7RearFull Cast Rotors; Sensor Wire
2022AudiSQ8RearFull Cast Rotors; Sensor Wire
2022BentleyBentaygaRearSensor Wire
2021AudiA4 allroadRearSensor Wire
2021AudiA4 QuattroRear1-Piston Front Calipers; 314mm Front Disc; Sensor Wire
2021AudiA4 QuattroRear4-Piston Front Calipers; 338mm Front Disc; Sensor Wire
2021AudiA5RearSensor Wire
2021AudiA5 QuattroRearSensor Wire
2021AudiA5 SportbackRear1-Piston Front Calipers; 314mm Front Disc; Sensor Wire
2021AudiA5 SportbackRear4-Piston Front Calipers; 338mm Front Disc; Sensor Wire
2021AudiA8 QuattroRearSensor Wire
2021AudiQ7RearSensor Wire
2021AudiQ8RearSensor Wire
2021AudiRS Q8RearIron Brake Rotors; Sensor Wire
2021AudiRS5RearSensor Wire
2021AudiRS5 SportbackRearSensor Wire
2021AudiRS7 SportbackRearIron Disc; Sensor Wire
2021AudiS4RearSensor Wire
2021AudiS5RearSensor Wire
2021AudiS5 SportbackRearSensor Wire
2021AudiS8RearSensor Wire
2021AudiSQ7RearSensor Wire
2021AudiSQ8RearSensor Wire
2021BentleyBentaygaRearSensor Wire
2020AudiA4Rearfrom 11/25/2019; Sensor Wire
2020AudiA4Rearto 11/25/2019; Sensor Wire
2020AudiA4 allroadRearfrom 11/25/2019; Sensor Wire
2020AudiA4 allroadRearto 11/25/2019; Sensor Wire
2020AudiA4 QuattroRearfrom 11/25/2019; Sensor Wire
2020AudiA4 QuattroRearto 11/25/2019; Red Calipers; Sensor Wire
2020AudiA4 QuattroRearto 11/25/2019; Silver Calipers; Sensor Wire
2020AudiA5 QuattroRearto 11/25/2019; Sensor Wire
2020AudiA5 QuattroRearfrom 11/25/2019; Sensor Wire
2020AudiA5 SportbackRearto 11/25/2019; Sensor Wire
2020AudiA5 SportbackRearfrom 11/25/2019; Sensor Wire
2020AudiA8 Quattro4.0LV8Rearfrom 11/25/2019; Sensor Wire
2020AudiA8 Quattro4.0LV8Rearto 11/25/2019; Sensor Wire
2020AudiA8 Quattro3.0LV6RearSensor Wire
2020AudiQ7Rearfrom 11/25/2019; Sensor Wire
2020AudiQ7Rearto 11/25/2019; Sensor Wire
2020AudiQ8Rearfrom 11/25/2019; Sensor Wire
2020AudiQ8Rearto 11/25/2019; Sensor Wire
2020AudiRS Q8RearIron Brake Rotors; Sensor Wire
2020AudiS4Rearfrom 11/25/2019; Sensor Wire
2020AudiS4Rearto 11/25/2019; Sensor Wire
2020AudiS5Rearfrom 11/25/2019; Sensor Wire
2020AudiS5Rearto 11/25/2019; Sensor Wire
2020AudiS5 SportbackRearfrom 11/25/2019; Sensor Wire
2020AudiS5 SportbackRearto 11/25/2019; Sensor Wire
2020AudiSQ7RearSensor Wire
2020AudiSQ8RearSensor Wire
2020BentleyBentaygaRearSensor Wire
2019AudiA4RearSensor Wire
2019AudiA4 allroadRearSensor Wire
2019AudiA4 QuattroRearRed Calipers; 338mm Front Disc; Sensor Wire
2019AudiA4 QuattroRearSilver Calipers; 318mm Front Disc; Sensor Wire
2019AudiA4 QuattroRearSilver Calipers; 338mm Front Disc; Sensor Wire
2019AudiA5RearSensor Wire
2019AudiA5 QuattroRearSensor Wire
2019AudiA5 SportbackRearSensor Wire
2019AudiA8 QuattroRearSensor Wire
2019AudiQ7RearSensor Wire
2019AudiQ8RearSensor Wire
2019AudiRS5RearCarbon Ceramic Front Brake Rotors; Sensor Wire
2019AudiRS5RearIron Rotors; Sensor Wire
2019AudiRS5 SportbackRearCarbon Ceramic Front Brake Rotors; Sensor Wire
2019AudiRS5 SportbackRearIron Rotors; Sensor Wire
2019AudiS4RearSensor Wire
2019AudiS5RearSensor Wire
2019AudiS5 SportbackRearSensor Wire
2019BentleyBentaygaRearIron Brake Rotors; Sensor Wire
2018AudiA4RearSensor Wire
2018AudiA4 allroadRearSensor Wire
2018AudiA4 QuattroRearRed Calipers; 338mm Front Disc; Sensor Wire
2018AudiA4 QuattroRearSilver Calipers; 318mm Front Disc; Sensor Wire
2018AudiA4 QuattroRearSilver Calipers; 338mm Front Disc; Sensor Wire
2018AudiA5RearSensor Wire
2018AudiA5 QuattroRearSensor Wire
2018AudiA5 SportbackRearSensor Wire
2018AudiQ7RearSensor Wire
2018AudiRS5RearCarbon Ceramic Front Brake Rotors; Sensor Wire
2018AudiRS5RearIron Rotors; Sensor Wire
2018AudiS4RearSensor Wire
2018AudiS5 SportbackRearSensor Wire
2018BentleyBentaygaRearIron Brake Rotors; Sensor Wire
2017AudiA4RearSensor Wire
2017AudiA4 allroadRearSensor Wire
2017AudiA4 QuattroRear338mm Front Disc; Sensor Wire
2017AudiA4 QuattroRear318mm Front Disc; Sensor Wire
2017AudiQ7Rearfrom 11/28/2016; Front Hardware Kit with 2 Equal Size Caliper Clips; Sensor Wire
2017AudiQ7Rearto 11/28/2016; Front Hardware Kit with 2 Different Size Caliper Clips; Sensor Wire
2017BentleyBentaygaRearIron Brake Rotors; Sensor Wire
2016AudiA4RearSensor Wire

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.