OEM: 03F133062B

Matching housing:E52A.02-00-01

Applicable Models:Volkswagen Sharan, Beetle, Touareg, Tiguan, Golf, Audi A1

Engine Displacement: 1.4T

What is an Electronic Throttle Body?

An Electronic Throttle Body (ETB) is a modern core automotive component that replaces conventional mechanical cable throttles. It adopts a professional drive-by-wire electronic control structure, cooperating with pedal sensors and vehicle ECU to monitor engine air intake.

Instead of mechanical linkage, the Electronic Throttle Body converts driving acceleration intentions into electronic signals. The ECU adjusts the throttle opening in real time, achieving precise and intelligent air intake control. Today, it has become standard equipment for most gasoline, diesel and hybrid vehicles.

What Are the Core Functions of an Electronic Throttle Body?

The Electronic Throttle Body delivers key performance and safety upgrades for modern vehicles. Its precise air intake control optimizes fuel injection and ignition, effectively reducing fuel consumption and exhaust emissions to meet global emission regulations.

This component maintains stable idle speed during cold starts and high-load operation such as air conditioner use. It perfectly matches cruise control, ESP and TCS systems, actively adjusting engine power to prevent wheel slip. It also supports switchable sport and economy driving modes for flexible driving experiences.

What Are the Main Applications of an Electronic Throttle Body?

The Electronic Throttle Body features versatile and industry-wide application scenarios. It is widely equipped on mainstream passenger cars, SUVs and MPVs as a factory-standard throttle part for civilian vehicles.

For diesel vehicles, the Electronic Throttle Body assists EGR exhaust recirculation and DPF regeneration, improving exhaust post-processing efficiency. It is also commonly applied to large-displacement motorcycles, light commercial trucks and construction machinery, upgrading the overall safety and environmental performance of power equipment.