Vehicle Compatibility

BMW 550i (F10)

• 2011 BMW 550i
• 2012 BMW 550i
• 2013 BMW 550i
• 2014 BMW 550i
• 2015 BMW 550i
• 2016 BMW 550i

BMW 550i GT (F07)

• 2010 BMW 550i GT
• 2011 BMW 550i GT
• 2012 BMW 550i GT
• 2013 BMW 550i GT
• 2014 BMW 550i GT
• 2015 BMW 550i GT

BMW 550i GT xDrive (F07)

• 2010-2017 BMW 550i GT xDrive

BMW 650i Coupe, Convertible & Gran Coupe

• 2012-2018 BMW 650i
• 2012-2018 BMW 650i xDrive
• 2013-2019 BMW 650i Gran Coupe
• 2013-2019 BMW 650i xDrive Gran Coupe

Engine Compatibility

✅ BMW N63 4.4L Twin-Turbo V8

✅ Rear-Wheel Drive Models

✅ xDrive Models

❌ Non-Turbocharged BMW Models

Always verify fitment before purchasing.

[Specification]: Core Subject matter: Aluminum; Core Height: 11.92 Inch; Core Width: 23.23 Inch; Core Thickness: 1.02 Inch

Why the N63 Engine Relies on Efficient Charge-Air Cooling

The N63 uses twin turbochargers mounted within the engine’s “hot V” configuration.

Benefits include:

• Faster turbo response
• Improved packaging
• Increased power output

However, it also creates substantial heat.

Without proper charge-air cooling:

• Intake temperatures rise
• Air density decreases
• Power output drops
• Heat soak becomes more severe

The charge air cooler helps reduce intake temperatures before air enters the engine.

Direct OEM-Style Replacement

The A-Premium charge air cooler is designed to match factory specifications.

Benefits include:

• OEM-style fitment
• Factory mounting compatibility
• Direct hose connections
• No fabrication required

Perfect for restoring factory cooling performance.

Aluminum Core Construction

Core Material

• Aluminum

Advantages include:

• Excellent heat dissipation
• Corrosion resistance
• Lightweight construction
• Long service life

Aluminum remains the preferred material for modern intercooler systems.

Charge Air Cooler Specifications

Core Dimensions

• Height: 11.92 inches
• Width: 23.23 inches
• Thickness: 1.02 inches

These dimensions closely mirror the factory design to maintain OEM airflow characteristics.

Common Symptoms of a Failing Charge Air Cooler

Boost Leaks

Compressed air escaping before reaching the engine.

Reduced Power

Acceleration may feel sluggish.

Increased Turbo Lag

The engine may take longer to build boost.

Check Engine Light

Boost-related fault codes may appear.

Heat Soak

Higher intake temperatures can reduce performance during spirited driving.

Helps Restore Factory Performance

Replacing a worn intercooler helps restore:

• Proper boost pressure
• Turbocharger efficiency
• Consistent power delivery
• Factory drivability

This is especially important on high-mileage N63-powered vehicles.

Great for Daily Drivers and Grand Tourers

The 550i and 650i platforms are often used for:

Daily Driving

Maintains smooth, reliable performance.

Highway Cruising

Supports efficient operation over long distances.

Luxury Touring

Helps maintain power consistency in varying temperatures.

Mild Performance Builds

Works well with intake and tuning upgrades.

Replacement Reference Numbers

This intercooler replaces or references:

• 17117601832
• BM3012104
• 13475

Always confirm OE numbers before ordering.

Installation Considerations

Before installation:

• Inspect charge pipes
• Check turbo plumbing
• Replace worn O-rings
• Verify surrounding cooling components

Many N63 owners replace related charge-air seals during installation.

Pros and Cons

Pros

• Direct fit for numerous BMW N63 applications
• Aluminum construction
• OEM-style installation
• Restores cooling efficiency
• Supports factory turbocharger operation
• Cost-effective replacement option

Cons

• Designed primarily as an OE replacement
• Not intended as a dedicated race intercooler
• Installation requires significant access
• Fitment should always be verified

Frequently Asked Questions

Does this fit all N63-powered BMWs?

No. It fits specific 550i and 650i applications listed above. Verify fitment before purchasing.

Is this a performance intercooler?

No. It is primarily an OEM-style replacement charge air cooler.

Can a bad intercooler reduce horsepower?

Yes. Boost leaks and excessive intake temperatures can significantly impact performance.

Is this suitable for tuned vehicles?

Yes, although heavily modified applications may benefit from larger aftermarket cooling solutions.

Final Thoughts

The A-Premium Turbocharger Intercooler is a solid replacement option for BMW owners looking to restore cooling performance in N63-powered 550i and 650i models. With aluminum construction, factory-style fitment, and compatibility across several popular BMW platforms, it offers a practical solution for maintaining the performance and drivability of BMW’s twin-turbo V8.

Because when you’re driving a twin-turbo luxury coupe with over 400 horsepower, the intercooler should be cooling the charge air—not contributing to the heat problem.