Turbocharger 8631700 11658631700 11659488206

Turbocharger 8631700 / 065-0399 / 11658631700 / 11659488206 for BMW B38 1.5T Engine

The turbocharger with part numbers 8631700, 065-0399, 11658631700, and 11659488206 is a high-performance replacement 

component engineered specifically for BMW vehicles equipped with the B38 1.5T engine. 

This engine is part of BMW’s new generation of modular powertrains, known for its compact design, fuel efficiency, and strong performance. 

The turbocharger plays a crucial role in achieving these attributes by significantly increasing the engine’s output without compromising fuel economy.

Compatible Models

This turbocharger is commonly used in a variety of BMW and MINI vehicles featuring the 1.5-liter 3-cylinder turbocharged petrol engine. 

Compatible models include:

BMW 1 Series (F20, F21)

BMW 2 Series (F22, F45, F46)

BMW 3 Series (F30, F31)

BW X1 (F48)

MINI Cooper and MINI Clubman (F55, F56, F54)

If you are unsure about compatibility, it is recommended to verify the OEM part numbers (11658631700 or 11659488206) with your vehicle’s VIN or consult a qualified technician before purchase.

Product Features

OEM Precision & Fit: This turbocharger is designed to match original factory specifications exactly. 

With its OEM-compatible flanges, mounting points, and connections, installation is straightforward and seamless.

Durable Construction: Made from high-quality materials such as heat-resistant alloy and forged steel, 

this unit withstands extreme temperatures and high RPMs, ensuring long-lasting durability even under demanding driving conditions.

Enhanced Performance: The turbocharger significantly improves air intake pressure, resulting in enhanced horsepower and torque, 

faster acceleration, and better overall engine responsiveness.

Fuel Efficiency: Thanks to its optimized turbine and compressor design, this turbocharger helps maximize combustion efficiency, d

elivering excellent fuel economy without sacrificing power.

Balanced Rotors: The internal rotating components are professionally balanced at high speeds to reduce vibration, 

noise, and wear, ensuring a smoother and quieter operation.

Complete Testing: Each unit is thoroughly tested for boost pressure, shaft play, 

and sealing performance to ensure it meets or exceeds OEM standards.

Technical Specifications

Engine Type: BMW B38 1.5T, 3-cylinder turbocharged petrol engine

Displacement: 1.5L

Fuel Type: Gasoline

Turbo Type: Single-scroll, wastegate-controlled

Cooling System: Oil and water-cooled

Boost Pressure: Designed to match OEM factory settings

Mounting Type: Direct bolt-on replacement

Applications & Benefits

Whether you are replacing a worn-out turbocharger, upgrading from a faulty unit, or rebuilding your engine, 

this turbocharger offers the ideal solution. It restores factory performance levels and helps eliminate issues such as reduced power, 

increased exhaust smoke, oil leakage, or noisy operation commonly associated with failing turbochargers.

Benefits of replacing your turbocharger include:

Improved engine performance and acceleration

Reduced fuel consumption

Cleaner emissions

Smoother and quieter turbo operation

Enhanced reliability and engine longevity

Installation Notes

Professional installation is highly recommended for this component. Proper installation ensures the longevity and performance of the turbocharger.

It is also advised to replace the oil feed and return lines, gaskets, and seals during installation to avoid contamination and oil starvation.

Before installing the new turbocharger:

Flush the engine oil system and replace the oil filter.

Check and clean the intercooler system.

Inspect and clean the intake and exhaust manifolds.

Ensure there are no foreign objects in the air intake path.

Use only high-quality engine oil and allow the turbo to cool down after driving.

Why Choose This Turbocharger?

Reliable OEM Replacement: Fully compatible with BMW’s original engine setup.

Cost-Effective Solution: High-quality performance at a fraction of dealership prices.

Strict Quality Control: 100% factory tested for performance, pressure, and durability.

Customer Support: Backed by responsive service and technical guidance for worry-free installation and use.

Packaging & Delivery

Each turbocharger is carefully packaged with protective materials to prevent damage during transport. Orders are processed promptly, 

with worldwide shipping options available for both bulk and single-unit purchases.