TheBetterBuy logo
Denso Lambda Sensor - Mazda 3 Pre-Cat | Dox-0645 | Euro Car Parts - Image 1
1 / 2

Denso Lambda Sensor - Mazda 3 Pre-Cat | Dox-0645 | Euro Car Parts

Denso

Compare today's prices on the "Denso Lambda Sensor - Mazda 3 Pre-Cat | Dox-0645 | Euro Car Parts".

Available From

(2 stores)
Last Updated: 03/10/2026
My Motor World logo

My Motor World

✓In Stock
View Deal
£119.99
★Best Price
Free Shipping 2-3 Days | View More
Euro Car Parts logo

Euro Car Parts

✓In Stock
View Deal
£344.99
Free Click & Collect | View More
amazon-logo

Amazon

ebay-logo

Ebay

*This site uses affiliate links. If you make a purchase through one of them, we may earn a small commission — at no additional cost to you.

Product Description

Compare today's prices on the "Denso Lambda Sensor - Mazda 3 Pre-Cat | Dox-0645 | Euro Car Parts".

Denso Lambda Sensor - Mazda 3 Pre-Cat | Dox-0645

This Denso lambda sensor is a high quality replacement part designed specifically for the pre-catalyst position on your Mazda 3. By accurately monitoring the oxygen levels in the exhaust gases, it ensures your engine runs at peak efficiency, delivering improved fuel economy, lower emissions, and smoother performance. Fitting a worn or faulty sensor can restore lost power and prevent damage to the catalytic converter, saving you money on costly repairs.

- Direct replacement for the Mazda 3 pre-cat location

- Manufactured by Denso, a leading OE supplier known for precision and reliability

- Helps maintain optimal air-fuel ratio for better fuel consumption

- Reduces harmful exhaust emissions to meet regulatory standards

- Plug-and-play connector for straightforward installation, no wiring modifications needed

- Robust construction withstands high exhaust temperatures and vibration

- Backed by rigorous quality testing for long service life

Choose the Denso lambda sensor for a dependable, like-for-like replacement that keeps your Mazda 3 running cleanly and efficiently.

GTIN: 8717613168080