Genuine Hitachi Throttle Body U11N16ETB

Ensure precise throttle control and optimal engine performance with the Hitachi Throttle Body U11N16ETB (SKU 47-033). This premium OEM-quality electronic throttle body is engineered by Hitachi ASTEMO to accurately regulate airflow into your engine, providing smooth throttle response, improved fuel efficiency, and maximum performance for Nissan applications.

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Key Features & Benefits

• Genuine Hitachi ASTEMO Quality - OEM-grade component built to exacting standards
• Precise Airflow Control - Electronic throttle control for accurate air regulation
• Improved Throttle Response - Smooth, immediate response to accelerator input
• Enhanced Engine Performance - Optimized airflow for maximum power and efficiency
• Better Fuel Economy - Precise air control optimizes fuel consumption
• Reduced Emissions - Proper air-fuel mixture reduces harmful emissions
• Durable Construction - Built to withstand extreme temperatures and continuous operation
• Direct Replacement - Perfect fit for compatible Nissan vehicles
• Easy Installation - Plug-and-play replacement for original throttle body

Technical Specifications

• Hitachi ASTEMO Part Number: U11N16ETB
• Component Type: Electronic Throttle Body (Drive-by-Wire Throttle Body)
• Primary Application: Nissan vehicles
• Weight: 5 kg

Vehicle Compatibility

This Hitachi throttle body is compatible with various Nissan models. Always verify fitment for your specific vehicle.

CLICK HERE TO CHECK IF THIS FITS YOUR VEHICLE.

OEM Part Number Cross-Reference

This Hitachi throttle body replaces the following OEM part numbers:

• U11N16ETB (Hitachi ASTEMO)
• 16119VC21D (Nissan)
• 16119VC21A (Nissan)
• 16119VC21B (Nissan)
• 16119VC21C (Nissan)
• TBO033 / TBO-033

Common Symptoms of Faulty Throttle Bodies

• Check engine light illuminated (P0120-P0124, P2100-P2135 codes)
• Poor throttle response or hesitation
• Rough or unstable idle
• Engine stalling at idle or when decelerating
• Reduced engine power or acceleration
• Increased fuel consumption
• Erratic or surging idle speed
• Difficulty starting the engine

What Does a Throttle Body Do?

The throttle body controls the amount of air entering the engine by opening and closing a valve (throttle plate) in response to accelerator pedal input. In modern electronic throttle control (drive-by-wire) systems like this Hitachi unit, the throttle body uses an electric motor controlled by the engine control unit (ECU) rather than a mechanical cable. This allows for precise airflow control, improved fuel efficiency, better emissions control, and enhanced safety features like traction control and stability control. A properly functioning throttle body is essential for smooth throttle response and optimal engine performance.

Why Choose Genuine Hitachi ASTEMO Throttle Bodies?

Genuine Hitachi ASTEMO throttle bodies are designed to meet or exceed original equipment specifications, ensuring precise airflow control, long-lasting reliability, and optimal engine operation. Using genuine parts ensures proper fitment and maintains your vehicle's performance standards.

Why Choose LM15 Motorsport?

We supply genuine Hitachi throttle bodies with fast shipping across Australia. Every part is carefully inspected to ensure you receive the exact component your vehicle needs for reliable performance and smooth throttle control.

Need help with fitment or installation? Contact our expert team for advice specific to your Nissan vehicle.