At FridayParts, we supply premium-quality oxygen sensors that monitor fuel mixture and emissions for both vehicles and heavy equipment. Over time, exposure to extreme exhaust temperatures, carbon buildup, or vibration causes sensors to fail — resulting in poor fuel economy, rough idle, and a check engine light. If you're maintaining forklifts, outboard motors, or trucks, a faulty O2 sensor can lead to unstable performance and increased emissions.
We provide upstream and downstream oxygen sensors compatible with leading brands such as Toyota, Jeep, Dodge, BMW, Nissan, VW, Suzuki, and Mercury, including models like Toyota RAV4, Jeep Wrangler, and Suzuki DF140A outboard engines. Each part meets OEM specifications for plug-and-play installation.
Our collection covers a wide range of automotive, marine, and forklift applications, all vital to your engine’s emission and exhaust system performance. From air-fuel ratio sensors for Toyota and Nissan forklifts to downstream sensors for Lexus sedans, each part is engineered for precise exhaust gas measurement and efficient combustion control.
| Sensor Type | Fitment Example | Engine/Application |
| Upstream Oxygen Sensor | BMW 550i, 650i, 750Li | 4.4L V8 Engines |
| Downstream Oxygen Sensor | Toyota Avalon, Camry | 2.5L L4 Engines |
| Marine O2 Sensor | Mercury MerCruiser | V6 & V8 Engines |
| Forklift Engine O2 Sensor | Toyota 7FG/8FG, Nissan K21 K25 | Industrial Equipment |
| Set of 4 Oxygen Sensors | Dodge Ram 1500 / Jeep Grand Cherokee | 3.6L–5.7L Engines |
Every oxygen sensor is built with zirconia or titanium dioxide elements, sealed stainless housings, and heat-resistant anti-corrosion connectors to maintain consistent signal accuracy and long service life.
Use our brand or equipment filters to find exact-fit oxygen sensors for your car, forklift, or outboard engine. Explore related parts for your emission and exhaust system to ensure complete performance restoration.
Upgrade your engine efficiency and emissions performance—order your oxygen sensor from FridayParts today.