Denso 234-3098 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of the Denso OE Style Oxygen Sensor 234-3098

The Denso OE Style Oxygen Sensor 234-3098 is designed specifically for select Nissan and INFINITI vehicles, including the Frontier, I30, Maxima, and Xterra models. This heated oxygen sensor features a 35.04-inch wiring harness and a threaded mounting type for precise installation.

• Heated sensor type for faster response times
• Specific fit for Nissan Frontier, I30, Maxima, and INFINITI Xterra
• 35.04-inch wiring harness length for optimal routing
• Threaded mounting with 0.708-inch thread diameter
• Three-wire configuration with male connector

Detailed Product Features and Specifications

The Denso 234-3098 oxygen sensor is engineered with a heated sensor element to ensure quicker activation and accurate air-fuel mixture readings. Its 35.04-inch wiring harness length allows for proper connection without strain or excess slack. The sensor uses a threaded mounting type with a 0.708-inch diameter thread, ensuring secure and reliable installation. Featuring a three-wire design and a male connector, this sensor integrates seamlessly with the vehicle’s existing wiring harness. This oxygen sensor is a specific fit for Nissan Frontier, I30, Maxima, and INFINITI Xterra models, ensuring compatibility and performance.

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering replacement parts that closely match original equipment specifications. This ensures that the 234-3098 oxygen sensor maintains the performance and reliability expected from factory-installed components. The OE Style sensors are designed to meet or exceed OEM standards, providing a direct fit and function for the intended vehicle applications.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper engine management
• Helps resolve rough idling caused by faulty sensor readings
• Reduces emissions by ensuring correct air-fuel mixture
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by maintaining optimal combustion

Installation Notes and Tips

When installing the Denso 234-3098 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the wiring harness length of 35.04 inches is sufficient for your vehicle’s routing needs. Confirm the male connector matches the vehicle’s harness to ensure proper electrical connection. Follow vehicle-specific service manual instructions for torque specifications and sensor location.

Quality Assurance and Warranty

Denso manufactures the 234-3098 oxygen sensor to meet stringent quality standards, ensuring durability and reliable performance. The OE Style product line is designed to match OEM fit and function. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer, as they may vary by region and application.