BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves & Throttle Body | OEM Complete Intake Assembly

OEM BMW N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body

Upgrade or restore your BMW’s engine performance with this BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body. Designed as a complete OEM-style intake assembly, this unit includes the 3-stage intake manifold, dual DISA valves, and electronic throttle body, providing everything needed to improve airflow, throttle response, torque, and horsepower.

Engineered for select BMW vehicles equipped with the N51 and N52 3.0L inline-6 engines, this intake manifold uses BMW’s advanced 3-stage DISA (Differenzierte Sauganlage) technology to optimize intake runner length based on engine speed and load. The result is improved low-end torque, stronger mid-range acceleration, increased high-RPM power, and smoother overall engine performance.

Whether you’re replacing a damaged intake manifold or performing a popular N52 performance upgrade, this complete assembly offers OEM-quality fitment, durability, and dependable performance.

Vehicle Compatibility

This BMW 3-Stage Intake Manifold Assembly is compatible with select BMW models equipped with N51 and N52 3.0L naturally aspirated inline-6 engines, including:

BMW 3 Series

• BMW 325i
• BMW 325xi
• BMW 328i
• BMW 328xi
• BMW 330i
• BMW 330xi

Chassis Compatibility

• BMW E90 Sedan
• BMW E91 Touring
• BMW E92 Coupe
• BMW E93 Convertible

Engine Compatibility

• N51 3.0L Inline-6
• N52 3.0L Inline-6

Always verify your VIN, production year, engine code, and original part number before purchasing.

Complete Intake Assembly

This complete intake package includes the major components required for installation.

Package Includes

• OEM-style 3-Stage Intake Manifold
• Dual DISA Valves
• Electronic Throttle Body

Depending on the manufacturer, additional sensors or hardware may or may not be included. Please review the product listing for complete package contents.

Advanced 3-Stage DISA Technology

BMW’s 3-Stage DISA System continuously adjusts intake runner length to maximize engine performance across the RPM range.

Performance benefits include:

• Increased low-end torque
• Improved mid-range acceleration
• Higher peak horsepower
• Faster throttle response
• Improved airflow efficiency
• Smoother power delivery
• Better overall engine performance  BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body

The dual DISA valves automatically adjust airflow to optimize combustion under varying driving conditions.

OEM-Quality Construction

Manufactured to OEM specifications, this intake manifold assembly is built for durability and long-term reliability.

Features include:

• High-strength composite intake manifold
• OEM-style dual DISA valves
• Precision electronic throttle body
• Heat-resistant construction
• Factory sensor mounting locations
• Precision-molded intake runners
• OEM-quality sealing surfaces  BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body

Every component is engineered to deliver factory-level performance and fitment.

Restore Engine Performance

A worn or damaged intake manifold or faulty DISA valves can reduce engine performance and fuel efficiency.

Replacing the complete intake assembly helps restore:

• Smooth engine operation
• Stronger acceleration
• Improved throttle response
• Better fuel economy
• Consistent idle quality
• Factory airflow performance
• Reliable engine operation  BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body

Installing a complete intake assembly eliminates many common intake-related performance issues.

Direct OEM Replacement

This BMW N51/N52 Intake Manifold Assembly is designed for direct installation on compatible vehicles.

Installation features include:

• OEM-style direct fit
• Factory mounting points
• Original electrical connections
• Factory vacuum ports
• Compatible with OEM engine components  BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body

Professional installation is recommended. Vehicles converting from a single-stage intake manifold may require additional components and ECU programming or tuning for proper operation.

Key Features

• Fits BMW N51 & N52 engines
• Compatible with BMW 3 Series models
• Complete 3-stage intake manifold assembly
• Includes dual DISA valves
• Includes electronic throttle body
• OEM-style replacement
• Improved airflow efficiency
• Better throttle response
• Durable composite construction
• Long-lasting reliability  BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body

Signs Your Intake Manifold May Need Replacement

Common symptoms include:

• Loss of engine power
• Rough idle
• Poor acceleration
• Check Engine Light
• Vacuum leaks
• Rattling DISA valves
• Reduced fuel economy
• Hesitation during acceleration  BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body

Replacing a faulty intake manifold assembly restores proper airflow and engine performance.

Why Choose an OEM-Quality Intake Manifold?

OEM-quality intake systems provide the precision engineering necessary for BMW’s advanced variable intake technology.

Benefits include:

• Exact factory fitment
• Reliable DISA operation
• Factory airflow characteristics
• Excellent durability
• Improved engine efficiency
• Long service life  BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body

Choosing an OEM-style intake manifold helps preserve your BMW’s original driving experience.

Why Buy From Us?

We specialize in premium OEM and OEM-quality BMW engine components. Every intake manifold assembly is carefully inspected before shipping to ensure quality, durability, and customer satisfaction.

When you purchase from us, you’ll receive:

• OEM-quality replacement components
• Competitive pricing
• Fast shipping
• Secure packaging
• Responsive customer support
• Trusted BMW engine parts  BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body

Our mission is to provide dependable replacement components that restore factory performance and reliability.

Frequently Asked Questions

Which BMW models does this intake manifold fit?

It fits compatible BMW 325i, 325xi, 328i, 328xi, 330i, and 330xi models equipped with N51 or N52 3.0L inline-6 engines. Always verify compatibility using your VIN.

What is included?

This assembly includes the 3-stage intake manifold, dual DISA valves, and electronic throttle body. Included hardware or sensors may vary by supplier.

What are the benefits of the 3-stage DISA system?

The 3-stage DISA system optimizes intake runner length to improve low-end torque, mid-range power, throttle response, and high-RPM performance.

Can I upgrade from a single-stage intake manifold?

Yes. Many BMW enthusiasts perform this upgrade, but additional parts, ECU programming, or tuning may be required depending on the vehicle.

Is professional installation recommended?

Yes. Professional installation is recommended to ensure proper fitment, vacuum sealing, electronic connections, and correct DISA operation.

Order Your BMW N51/N52 3-Stage Intake Manifold Today

Upgrade your BMW with this BMW 3 Series N51/N52 3-Stage Intake Manifold with DISA Valves and Throttle Body. Engineered for OEM-quality fitment, optimized airflow, and improved engine performance, this complete intake assembly delivers stronger acceraletion, better throttle response, and long-lasting reliability. Order today and experience factory-quality performance with every drive.