2021 Mazda CX-9 Downstream Oxygen Sensor SJ878QD

Includes: - Downstream Oxygen Sensor

Fits Models: - Mazda CX-9

Model Years: - 2021

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

Engine Options: - 2.5L Inline-4 (L5-VE), 3.7L V6 (AJ)

Description: This downstream oxygen sensor is designed specifically for the 2021 Mazda CX-9, ensuring optimal performance and emissions control. It monitors the exhaust gases after the catalytic converter, providing critical data for the engine control unit to optimize fuel efficiency and reduce emissions.

Features: - Direct fit replacement for easy installation - High-quality materials for durability - Ensures accurate readings for improved engine performance - Helps maintain compliance with emissions regulations - Designed to meet or exceed OEM specifications

Part Number: SJ878QD