Skip to main content

We Know Quality

A NOx sensor keeps the engine running at optimum performance and ensures the vehicle is emissions compliant. The NAPA Truck range of NOx sensors combines certified quality production with rigorous testing to keep fleets moving.

We Know Our Products

NAPA Truck NOx Sensors cover all major vehicle manufacturers with over 96% coverage of the UK market.

Built for Excellence

The robust design features sealed cable glands rated to IPX9, the highest current water ingress protection. All sensors are manufactured in a dedicated production facility with proprietary ceramic chips and in-house printed circuit board assembly, guaranteeing the best quality time after time.

Quality Assured

NAPA Truck NOx Sensors are designed to meet or exceed precise OE specifications. The range is UKCA, CE, and E14 certified.

We Know How

At NAPA Truck, Know How is everything. While our products are built to handle extreme pressure, we like to lessen the load where we can. All NAPA Truck NOx Sensors come equipped with a 1-year warranty, so any purchase you make is supported by our commitment to providing all our customers with industry-leading quality and service.

Our team of technical experts are on hand to provide support and guidance on our range of NAPA Truck parts. This can cover anything from installation best practices to regular content releases addressing frequently asked questions regarding our other product ranges. Quality may begin with the product, but there is never an end to our Know How.

Find a Stockist of NOx Sensors

Related Resources

Introducing the NAPA UK Online Product Catalogue

With our growing list of part numbers and commitment to supplying a convenient, market-leading selection of products to the automotive aftermarket, the team at NAPA has recently updated our UK website with an online product catalogue to help customers search...

BriSCA F1 Season Picks Up Pace

NAPA Racing UK’s Jack France debuted his 2023 Shale Car at Odsal Stadium, Bradford on Saturday, 25th March in its 2023 NAPA livery – as seen on NAPA’s BTCC, Porsche, MINI and Truck racers. Spring sunshine eventually made way for...

Markham’s Garage Embark on Charity Rally

Simon Powney of Markham’s Garage in Herefordshire raised money for We Are Farming Minds in the legendary Monte Carlo or Bust banger rally, Champagne Charlie, with a helping hand from NAPA. We joined him to reflect on the event. Established...

Rotating Electrics Fault Diagnosis Guide

Troubleshooting common misdiagnosis problems with Rotating Electrics. The alternator generates electric current to replace power drawn from the battery and to supply the vehicle’s electrical system. The starter motor uses power from the battery to crank the engine and start...