BMW 1 3 5 F10 F20 F30 1 Petrol N20 Turbocharger Turbo Charger Part 7635803

BMW F10 F20 F30 Petrol N20 Turbo is an original turbocharger from the BMW range, designed for N20 petrol engines used in popular 3, 5, and 1 Series models. This is a used OEM part that allows you to restore proper engine boost, stable dynamics, and predictable performance without the need to invest in a new part. Thanks to its factory design, full compatibility with the engine's fuel and control system is maintained.

Specifications and technical data

• SKU: 7635803-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7635803
• Substitutable numbers: 11657635803, 7635803, 11657588938, 7588938, BG
• Fuel type: Petrol
• Offset (ET):

Application and Compatibility with N20 Engine

The turbocharger is dedicated to four-cylinder N20 petrol engines, where it is responsible for generating the appropriate boost pressure and maintaining the correct torque characteristics. Using an original BMW component ensures:

• proper cooperation with the factory engine control unit software,
• retention of stock power and flexibility parameters,
• consistency with the existing intake and exhaust system.

This solution is particularly beneficial for repairs where compliance with factory specifications and predictable engine behavior across the entire RPM range are crucial.

Technical Characteristics and Operational Properties

As an OEM part, the turbocharger has been designed for operation with petrol fuel, taking into account higher exhaust temperatures and specific loads for turbocharged engines. The design ensures:

• stable boost pressure build-up at low and medium RPMs,
• appropriate throttle response, important for daily driving and overtaking,
• retention of the N20 engine's stock running smoothness without unwanted vibrations and noises.

A used OEM part offers a sensible compromise between cost and durability – with proper installation and correct operation, it allows for continued, trouble-free performance of the boost system.

Why Choose a Used BMW Turbocharger

Choosing a used turbocharger for a BMW with an N20 engine is particularly cost-effective for repairs where the price-to-quality ratio is important. An original BMW component ensures:

• factory fit for the engine and accessories,
• retention of stock operating parameters without the need for modifications,
• economical repair compared to purchasing a new part.

If you want to better understand how to safely use the second-hand parts market and what to look for when buying, check out our guide: Used Parts – A Guide to Cost-Effective Purchases in an Automotive Store. This is a practical addition to your knowledge when planning boost system repairs.

Selection by OEM Number and Compatibility Check

When selecting a turbocharger for a specific BMW model, it is crucial to compare the OEM number and interchangeable numbers with the vehicle's data and manufacturer's documentation. It is also worth verifying compatibility with the engine designation and car year to avoid installation problems and differences in accessory configuration.

If you need assistance in matching parts by OEM number or reference numbers, our detailed guide will be helpful: How to Select the Right Car Part by VIN and OEM Number. You will find practical tips, a checklist, and a step-by-step procedure there.

Summary of Application in BMW F10, F20, and F30

BMW F10 F20 F30 Petrol N20 Turbo is a practical solution for owners of 1, 3, and 5 Series with the N20 engine who want to restore the functionality of the boost system while maintaining factory specifications. A used OEM turbocharger allows for a technically correct repair, maintaining stock performance, and predictable car behavior in daily use, without the need to invest in expensive new components.