Walker Products 350-34048 Oxygen Sensor 4-Wire Direct Fit Narrow-Band

The Walker Products 350-34048 is a premium direct-fit oxygen sensor designed to deliver OE-quality performance and reliability. This 4-wire narrow-band O2 sensor monitors the oxygen content in your vehicle's exhaust stream, providing critical data to the engine control unit (ECU) to optimize air-fuel mixture for improved combustion efficiency.

Key Features:

• Direct-fit design with OE-style connector for seamless installation
• 4-wire narrow-band configuration for precise exhaust gas monitoring
• Engineered and tested to meet or exceed original equipment specifications
• Features platinum-coated zirconium dioxide ceramic element for accurate voltage generation
• Protective coating prevents contamination from combustion residue and exhaust particulates
• Manufactured to exact OE fit, form, and function standards

Benefits:

• Improves fuel economy by fine-tuning air-fuel mixture
• Reduces harmful emissions for cleaner exhaust output
• Optimizes engine performance and combustion efficiency
• Prevents check engine light activation from faulty sensor readings
• Quality tested to ensure durability and long service life

Walker Products has been a trusted manufacturer of fuel system components and engine management sensors since 1946, providing both OEM and aftermarket channels with ISO9001/TS 16949 certified quality products.