First, Add Your Vehicle
Get an exact fit for your vehicle.
Tap image to zoom
Denso Exact Fit Oxygen Sensor 234-4251Shop All DENSO
Part # 234-4251
SKU # 260222
Price Not Available
Wiring Harness Length
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
- Double protection cover maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning
- Superior design maximizes engine performance and fuel efficiency while reducing harmful emissions
- Manufactured to the strictest OE standards and subjected to rigorous safety and performance tests
- Stainless steel housing resist corrosion and contamination with a rugged, watertight body.
- DENSO has an aluminum-oxide trap layer, designed to keep silicone and lead outside the ceramic element, preventing damage to the platinum electrode
Advice and How-To's
- What is a Muffler and How Does it Work?
- Symptoms of a Bad EGR Valve
- How to Replace an EGR Valve
- What Is an EGR Valve?
- How to Replace a PCV Valve
- What Is a PCV Valve?
- Check Emission System Light: What It Means and What to Do About It
- Signs Of A Cracked Exhaust Pipe
- The Difference Between Muffler and Exhaust
- Signs of a Bad Muffler