Denso 234-2015 Oxygen Sensor - Downstream

Overview of the Denso OE Style Oxygen Sensor 234-2015

The Denso OE Style Oxygen Sensor 234-2015 is designed specifically for Lexus LS400 models, ensuring precise emission control and optimal engine performance. This non-heated oxygen sensor features a threaded mounting type and a 17.72-inch wiring harness for a secure and accurate fit.

• Compatible with Lexus LS400
• Non-heated oxygen sensor type
• Threaded mounting with 0.708-inch thread diameter
• 17.72-inch wiring harness length
• Two-wire configuration with male connector
• Specific fit for precise installation

Detailed Product Features and Specifications

The Denso 234-2015 oxygen sensor is engineered as a specific fit part for the Lexus LS400, providing reliable emission readings without the need for a heating element. Its 17.72-inch wiring harness length allows for proper routing and connection within the vehicle’s engine bay. The sensor uses a two-wire setup with a male connector, facilitating straightforward integration with the vehicle’s existing wiring harness. The threaded mounting type with a 0.708-inch diameter ensures secure installation and proper sealing to prevent exhaust leaks.

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering parts that closely match original equipment specifications. This oxygen sensor maintains the quality and fitment standards expected from factory components, making it a suitable replacement for the Lexus LS400’s emission control system. The OE Style designation indicates that this sensor is designed to meet or exceed OEM requirements for performance and durability.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for fuel mixture adjustments
• Helps resolve rough idling and engine hesitation
• Reduces increased emissions and failed emissions tests
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by ensuring proper air-fuel ratio

Installation Notes and Tips

When installing the Denso 234-2015 oxygen sensor on a Lexus LS400, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the wiring harness length and connector gender match the vehicle’s harness before installation. Apply anti-seize compound to the threads if recommended by the vehicle manufacturer to facilitate future removal.

Quality Assurance and Warranty

Denso oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The OE Style 234-2015 sensor undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.