Description

Restore proper engine performance and emissions with this genuine Motorcraft DY1337 Upstream Oxygen (O2) Sensor. Designed as a direct-fit OE replacement for select Ford vehicles, this driver-side upstream sensor monitors exhaust oxygen levels to help maintain the correct air/fuel mixture for optimal engine efficiency. A properly functioning sensor can improve fuel economy, reduce emissions, restore smooth engine operation, and help resolve check engine light issues related to a faulty O2 sensor. Built to Ford's exact specifications for dependable fit, performance, and durability.

Features

• Genuine Motorcraft OEM Oxygen Sensor

• Part Number: DY1337

• Driver Side (Left) Upstream Position

• Located before the catalytic converter

• Direct-fit replacement for select Ford vehicles

• Helps optimize air/fuel ratio

• Supports fuel economy and reduced emissions

• Promotes smooth engine performance

• Helps resolve O2 sensor-related check engine lights

• OE-quality construction for long-lasting reliability

• Verify vehicle compatibility before purchase