0437022511 3437022 TPS for VW Volkswagen Golf Renault FIAT LANCIA

Throttle Position Sensor (TPS Sensor) is a good replacement to consider. This high-quality Throttle Position Sensor, also known as TPS or Throttle Control Sensor, is a direct match for OE numbers 0437022511 and 3437022.
This Throttle Position Sensor detects the throttle opening angle and sends accurate signals to the ECU. It helps control fuel injection, ignition timing, and overall engine performance, making sure the engine responds smoothly to driver input. 
Vehicle Compatibility
Our TPS Sensor fits several popular models:

VW Golf / Golf III Cabriolet 1.8
Fiat Tipo 1.4 i.e.
Lancia Delta II 1.8 i.e.

It is engineered as a direct fit throttle position sensor, so installation is straightforward for most mechanics and experienced DIYers.
Our Manufacturing Approach
We’ve been producing automotive sensors since 1997 at our facility in Wenzhou. With a team of over 80 people, including experienced R&D engineers, we focus on making parts that perform reliably. Our modern 10,000 square meter workshop is equipped with advanced CNC lathes, injection molding machines, automatic welding stations, winding equipment, and dedicated test benches for sensors and stepper motors. This setup helps us maintain consistent quality while producing up to 190,000 units per month.
Every Throttle Position Sensor goes through careful testing for accuracy, durability, and electrical performance. We use good materials and pay attention to details so the part holds up well in everyday driving conditions.
Why Choose Our TPS Sensor?

Direct OEM Fit & Function — Installs easily without modifications.
High-Quality Components — Built for reliability and long service life.
Rigorous Quality Control — Backed by years of experience in engine management parts.

This OEM replacement TPS sensor is a practical choice for workshops and vehicle owners. It helps bring back smooth throttle control and better overall drivability in your VW, Fiat, or Lancia. Many customers tell us they notice a clear improvement after installation.
We also offer technical support if you have questions about compatibility or installation. Our goal is to be a reliable partner, providing parts that solve real problems without unnecessary hassle.
This Throttle Position Sensor is a solid, dependable option for addressing common throttle issues in these European vehicles.

Q1: Is this throttle position sensor compatible with my vehicle?
Yes. This TPS sensor is designed for compatible VW, Golf, Renault, Fiat, and Lancia applications, including Golf III Cabriolet 1.8, Fiat Tipo 1.4 i.e., and Lancia Delta II 1.8 i.e. models.

Q2: What does the throttle position sensor do in the engine system?
It detects the throttle opening angle and sends accurate signals to the ECU, helping control fuel injection, ignition timing, and engine performance.

Q3: Is this TPS sensor a direct replacement for the original part?
Yes. It is developed as an OEM replacement with direct-fit design, allowing easier installation and reliable connection with the vehicle’s throttle system.

Q4: How is the quality of this throttle position sensor guaranteed?
The product is manufactured under strict quality management processes, with careful inspection and testing to ensure stable performance and reliability.

Q5: Can the supplier provide support for bulk purchasing or business cooperation?
Yes. With professional manufacturing experience and integrated R&D, production, and sales capabilities, the supplier can provide stable supply and technical support for customers.