Walker Oxygen Sensor Pre-Cat For Audi A3 Q3 Cvna Czea Chpb OXY2861

Walker Oxygen Sensor Pre-Cat For Audi A3 Q3

The Walker Oxygen Sensor Pre-Cat is an essential component for maintaining optimal engine performance in your Audi A3 or Q3. Designed specifically for models with CVNA, CZE, and CHPB engines, this sensor monitors the oxygen levels in the exhaust gases, ensuring efficient combustion and reduced emissions. Ideal for DIY enthusiasts, tradies, and fleet operators, this high-quality sensor is a reliable choice for keeping your vehicle running smoothly.

Manufactured by Walker, a trusted name in automotive parts, this oxygen sensor is built to meet or exceed original equipment specifications, providing peace of mind for Australian drivers looking for durability and performance.

Key features

• Designed for Audi A3 and Q3 models with specific engine codes.
• Monitors exhaust oxygen levels for improved fuel efficiency.
• Helps reduce harmful emissions, contributing to a cleaner environment.
• Direct fit replacement for easy installation and minimal downtime.
• Manufactured to meet or exceed OEM specifications for reliability.

Technical details

• Type: Pre-Catalytic Oxygen Sensor
• Brand: Walker
• Application: Direct fit for specific Audi models
• Engine Compatibility: CVNA, CZE, CHPB
• Part Number: OXY2861

Applications / fitment

This oxygen sensor is typically used in passenger vehicles, ensuring optimal engine performance and emissions control.

• Audi A3 (various models with compatible engines)
• Audi Q3 (various models with compatible engines)
• Ideal for both everyday driving and performance applications
• Suitable for fleet vehicles requiring reliable emissions management

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service policies.
• Expertise in automotive components ensures you get the right part for your vehicle.

Frequently asked questions

What is an oxygen sensor?

An oxygen sensor measures the amount of unburned oxygen in the exhaust gases, helping to optimise fuel efficiency and reduce emissions.

How do I know if my oxygen sensor needs replacing?

Common signs include poor fuel economy, rough idling, and an illuminated check engine light. It's best to consult a mechanic if you experience these symptoms.

Is this oxygen sensor compatible with my Audi model?

This sensor is specifically designed for Audi A3 and Q3 models with CVNA, CZE, and CHPB engines. Please verify your engine code before purchasing.

Can I install the oxygen sensor myself?

Yes, the Walker Oxygen Sensor is designed for direct fitment, making it suitable for DIY installation if you have basic automotive knowledge and tools.

What happens if I don't replace a faulty oxygen sensor?

Not replacing a faulty oxygen sensor can lead to decreased fuel efficiency, increased emissions, and potential damage to the catalytic converter.