Boost the power in your S15. Increase your fuel economy. A new GMC S15 Oxygen Sensor in your S15 gives your engine just the right amount of fuel it needs.

Your fuel economy goes up while your emissions go down. You get the most out of your S15 when you install a new GMC S15 Oxygen Sensor.

Power improves. Performance improves. Your engine runs like it just came off the showroom floor. And your mileage improves dramatically, as well. Whether your engine is 2.2 liters or 4.3 liters, our oxygen sensor is simple to install. Made of precision materials, our oxygen sensor comes with a life-time warranty. Never has one part done so much, so quickly to improve mileage, performance and power. You can easily turn your S15 into a high performance ride that will make your friends and passengers jealous. The GMC S15 Oxygen Sensor always provides the perfect ratio of fuel and air. After you install your new oxygen sensor you instantly see your power, performance and fuel economy improve. No longer does carbon clog up your truck’s engine. Also, with your new oxygen sensor your engine burns cleaner, and does not pollute the air with gasoline that did not burn. There has never been a better quality, better priced oxygen sensor, anywhere. If you are replacing your catalytic converter on your S15’s exhaust system then our oxygen sensor is a must. You need-to replace the current oxygen sensing unit whenever you replace your catalytic converter.For extra power and performance, be sure to replace you oxygen sensor every 60,000 miles.