NTK 24291 Oxygen Sensor - Upstream

Overview of NTK Direct Fit Oxygen Sensor 24291

The NTK Direct Fit Oxygen Sensor 24291 is designed specifically for Acura and Honda vehicles, including the Civic and EL models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the engine control unit.

• Heated oxygen sensor for faster response times
• Specific fit for Acura and Honda Civic and EL models
• Threaded mounting type with 18mm thread diameter
• Four-wire design for reliable electrical connections
• 21-inch wiring harness length for easy installation

Direct Fit Oxygen Sensor Product Line Details

The NTK Direct Fit Oxygen Sensor line is engineered to provide exact replacement sensors that match the original equipment specifications. This ensures compatibility and reliable performance without the need for modifications. The 24291 sensor is part of this line, offering a direct fit solution that maintains factory sensor functionality and fitment for Acura and Honda vehicles.

Detailed Product Description

The NTK 24291 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emissions control and fuel efficiency. Its four-wire configuration supports both the sensor signal and heater circuit, ensuring consistent sensor operation. The 18mm threaded mounting type provides a secure and leak-free installation. With a 21-inch wiring harness length, this sensor offers sufficient reach for straightforward connection to the vehicle’s wiring harness. Designed specifically for Acura and Honda Civic and EL models, this sensor meets OEM standards for fit and function.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for engine control
• Resolves check engine light issues related to oxygen sensor faults
• Improves fuel economy by ensuring proper combustion
• Reduces harmful emissions by maintaining correct sensor feedback
• Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the NTK 24291 oxygen sensor, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate wrench to remove the old sensor carefully. Verify the wiring harness length and connector compatibility before installation. Thread the sensor by hand initially to prevent cross-threading, then tighten to the manufacturer’s torque specifications. Reconnect the wiring harness securely to maintain proper sensor function.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Direct Fit Oxygen Sensor 24291 undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details are not provided here, NTK typically offers coverage against defects in materials and workmanship. Consult the product packaging or NTK documentation for exact warranty terms.