Denso 234-4566 Oxygen Sensor

Reliable Oxygen Sensor for Buick, Chevrolet, and GMC Vehicles

The Denso OE Style Oxygen Sensor 234-4566 is designed to provide precise emissions control for specific vehicle models. Engineered with a heated sensor and a threaded mounting type, this oxygen sensor ensures accurate air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor for faster response times
• Specific fit for Buick, Cadillac, Chevrolet, GMC, Pontiac, and Suzuki models
• Threaded mounting type with 0.708-inch thread diameter
• Four-wire design with female connector for secure connection
• Wiring harness length of 14.76 inches for proper installation

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that meet original equipment specifications. This oxygen sensor 234-4566 is manufactured to match the fit, form, and function of the original sensor installed in your vehicle. The OE Style designation ensures compatibility and reliable performance across the specified Buick, Cadillac, Chevrolet, GMC, Pontiac, and Suzuki models.

Product Details and Specifications

This oxygen sensor features a heated sensor type, which helps the sensor reach operating temperature quickly, improving emissions control and fuel efficiency. The sensor uses a threaded mounting type with a 0.708-inch thread diameter, allowing for secure installation in the exhaust system. It includes four wires and a female connector to ensure proper electrical connection. The wiring harness length is 14.76 inches, providing adequate reach for the specified vehicle applications.

Compatible Vehicles and Applications

• Buick Acadia, Acadia Limited, Enclave, LaCrosse
• Cadillac XTS
• Chevrolet Camaro, Colorado, Equinox, Impala, Traverse
• GMC Canyon, Terrain, Torrent
• Pontiac Torrent
• Suzuki XL-7

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine performance problems such as rough idling or hesitation
• Delayed sensor response affecting engine management

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. The threaded mounting type requires proper torque to avoid damage to the sensor or exhaust components. Verify the connector gender matches the vehicle harness for a secure fit. The 14.76-inch wiring harness length should be sufficient for the specified models, but confirm routing to prevent wire damage.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details are not provided here, Denso products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.