Downstream Oxygen Sensor TR821MD for Mazda CX-9 (2016-2020)

Includes: - Downstream Oxygen Sensor

Fits Models: - Mazda CX-9

Model Years: - 2016–2020

Submodels: - Touring, Grand Touring, Signature, Sport - Chassis Code: TB

Engine Options: - 2.5L Inline-4 (PE-VPR), 3.7L V6 (AJ)

Description: This downstream oxygen sensor is designed specifically for the Mazda CX-9 models from 2016 to 2020. It plays a crucial role in monitoring the exhaust gases and ensuring optimal engine performance and emissions control.

Features: - Direct fit replacement for easy installation - Enhances fuel efficiency and reduces emissions - High-quality construction for durability and reliability - Compatible with both 2.5L and 3.7L engine options

Part Number: TR821MD