BS171CS Knock Sensor for Mazda 3 (2020 to 2021)

Includes: - Knock Sensor

Fits Models: - Mazda 3

Model Years: - 2020–2021

Submodels: - Common trims include Base, Select, Preferred, and Premium. Chassis code: BP.

Engine Options: - Common engine sizes include 2.0L Skyactiv-G (engine code: P5-VP) and 2.5L Skyactiv-G (engine code: P5-VP).

Description: This knock sensor is designed specifically for the 2020–2021 Mazda 3, ensuring optimal engine performance by detecting engine knock and adjusting ignition timing accordingly. It is a direct replacement part that helps maintain engine efficiency and longevity.

Features: - Direct fit for 2020–2021 Mazda 3 - Enhances engine performance and efficiency - Monitors engine knock for optimal timing adjustments - Durable construction for long-lasting reliability - Easy installation with no modifications required

Part Number: BS171CS