MSD manufactures a selection of top-quality replacement harnesses and sensors designed to work with the MSD NTK Wideband O2 Module. The NTK Wide Band O2 Module is a dual-channel air-fuel ratio system meticulously designed to work with MSD's Power Grid System to reliably supervise and record the AFR of internal combustion engines. This plug-and-play unit utilizes the MSDView software in conjunction with the MSD Power Grid to precisely measure the AFR of vehicles running on gasoline and fuel containing alcohol.

These MSD replacement oxygen sensor harnesses ensure the reliable operation of the module as they are engineered using robust and long-lasting materials. Like all the products they offer, MSD guarantees that these oxygen sensor harnesses are comprehensively designed to meet or exceed today's strict quality requirements. When it comes to high-quality replacement or enhancement parts that aim to help you get the most out of your vehicle, the innovations by MSD are sure to be the top choice on the market for daily drivers, custom builders, and racing enthusiasts.

Established in 1970, MSD is a highly-regarded developer and manufacturers of top-quality ignition controls, distributors, ignition coils, and other essential accessories that aim to optimize the functionality of an ignition system. Whether it be super speedways, road courses, land speed racing, conventional hot rods, or any other motorsports application, MSD has always found the means to produce the precise parts and accessories that shape the way a vehicle performs. The company is reliable when it comes to products that work and communicate together to ensure maximum performance and excellent value.

As the engineers responsible for the first multiple-spark discharge ignition control box, MSD consistently evolves and provides the most progressive in performance ignition technology. The company continues to adapt and expand to accommodate the needs of the time, creating upgrades that exceed expectations and are easy to install. Regardless of the challenges and competitions your engine faces, the inimitable performance products by MSD are sure to be the ideal solutions for a dominant victory.