NGK Toyota 4Runner 1987-1985 Direct Fit Oxygen Sensor

When you're working on your Toyota's engine, making sure the air-fuel ratio is just right is key to good performance and keeping those emissions in check. This direct-fit oxygen sensor from NGK is designed to do exactly that. It's a crucial part of your vehicle's onboard diagnostic system, constantly sending feedback to the computer to help control how much fuel is injected. This helps your engine run smoothly, get better gas mileage, and alerts you if there's an issue with the fuel system or catalytic converter.

NGK is a major supplier of original equipment oxygen sensors, so you know you're getting a part that's made to the same standards. This sensor features an advanced ceramic element with a special coating that helps protect it from contaminants and deposits, which can cause other sensors to fail prematurely. Because it's a direct-fit part, it's made to install easily in place of your old sensor, making the job straightforward.