Delphi ES10933 Oxygen Sensor - Front, Front Left or Front Right

Delphi ES10933 Oxygen Sensor Overview

The Delphi ES10933 oxygen sensor is designed for precise emission control in select Lexus, Toyota, Pontiac, and Scion vehicles. Engineered with a 4-wire configuration and a square connector, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.

• 4-wire oxygen sensor for reliable signal transmission
• Square connector shape for secure and proper fitment
• Thread size of 18 x 1.5 mm compatible with specified vehicles
• Overall length of 370.0 mm for correct installation depth
• Includes oxygen sensor and instruction sheet for installation guidance
• Position-specific fitment: front, front left, or front right

Technical Details and Compatibility

The Delphi ES10933 oxygen sensor features a 4-wire design that supports heated sensor operation, improving response time and durability. The square connector shape ensures a firm connection to the vehicle’s wiring harness, reducing the risk of electrical issues. With a thread size of 18 x 1.5 mm and an overall length of 370.0 mm, this sensor fits precisely in the front positions of compatible vehicles. It is engineered to meet the emission control requirements of various Lexus models such as the GS300, IS250, and RX series, as well as Toyota models including the 4Runner, Highlander, and Tacoma. Pontiac and Scion models like the Vibe and xD are also supported, making this sensor a versatile choice for emission system maintenance.

Common Applications and Problem Resolution

• Helps correct inaccurate oxygen level readings that cause poor fuel economy
• Addresses engine hesitation or rough idling due to faulty sensor signals
• Reduces increased emissions by maintaining proper air-fuel mixture
• Prevents check engine light triggers related to oxygen sensor faults
• Supports smooth engine performance by providing accurate feedback to the ECU

Installation Notes and Tips

When installing the Delphi ES10933 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for proper wiring and positioning guidance. The sensor’s 18 x 1.5 mm thread size requires a compatible oxygen sensor socket for removal and installation. Confirm the sensor position matches the vehicle’s front left, front right, or front location as specified. Avoid over-tightening to prevent thread damage and ensure a secure fit.

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet OEM specifications for durability and performance. The ES10933 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in product quality.