AP Exhaust 530114 Replacement Oxygen Sensor Sensor - O2

The AP Exhaust 530114 is a direct-fit replacement oxygen sensor (O2 sensor) engineered to restore proper exhaust monitoring and fuel management to compatible vehicles. Designed as an aftermarket replacement, this sensor is built to meet or exceed original equipment specifications for reliable, long-lasting performance.

Oxygen sensors — also commonly referred to as O2 sensors or lambda sensors — play a critical role in your vehicle's emissions and engine management systems. The sensor monitors the level of unburned oxygen in the exhaust gases and relays this data to the engine control unit (ECU), which uses it to continuously adjust the air-fuel mixture for optimal combustion efficiency. A faulty or worn O2 sensor can result in increased fuel consumption, failed emissions tests, reduced engine performance, and an illuminated check engine light.

Key Features:

• Direct-fit replacement oxygen sensor designed to restore OE performance
• Monitors exhaust oxygen content to support precise air-fuel ratio control
• Helps reduce harmful emissions and supports emissions test compliance
• Engineered to meet or exceed original equipment specifications
• Manufactured by AP Exhaust (AP Emissions Technologies), a trusted name in aftermarket exhaust and emissions components

AP Emissions Technologies has a long history of supplying quality aftermarket exhaust and emissions parts for domestic and import passenger vehicles and light trucks. Always verify fitment using the application guide before installation.