BMW 3 Series E90 E91 E92 E93 LCI Complete Engine 325i 218HP N53 N53B30A | OEM Engine Assembly with Warranty

Complete BMW N53B30A Engine for 2008–2013 BMW 325i LCI

Restore your BMW’s original performance with this Complete BMW N53B30A Engine Assembly, designed for select BMW 3 Series E90, E91, E92, and E93 LCI 325i models producing 218 HP. This OEM engine is engineered to deliver factory-level power, smooth operation, and exceptional reliability, making it an ideal replacement for a worn, damaged, or failed engine.

The BMW N53B30A is a naturally aspirated 3.0L inline 6-cylinder gasoline engine known for its refined performance, responsive acceleration, and efficient fuel delivery. Every engine is thoroughly inspected and tested to ensure dependable operation before shipment. Backed by a warranty, this replacement engine provides confidence and peace of mind for professional repairs and engine swaps.

Vehicle Compatibility

This Complete BMW N53B30A Engine is compatible with select:

BMW 3 Series LCI

• BMW 325i E90 LCI Sedan
• BMW 325i E91 LCI Touring
• BMW 325i E92 LCI Coupe
• BMW 325i E93 LCI Convertible

Engine Specifications

• Engine Code: N53B30A
• Engine Type: 3.0L Naturally Aspirated Inline-6
• Horsepower: 218 HP
• Fuel Type: Gasoline
• Fuel System: Direct Injection
• Configuration: DOHC 24-Valve

Important: Always verify your VIN, engine code, production date, and original engine number before ordering to ensure compatibility.

Complete Engine Assembly

This engine is supplied as a complete assembly for straightforward installation.

Depending on the specific unit, the engine may include:

• Complete Engine Block
• Cylinder Head
• Crankshaft
• Pistons and Connecting Rods
• Camshafts
• Timing Components
• Valve Cover
• Oil Pan
• Intake Manifold (where applicable)
• Fuel Rail and Injectors (where applicable)

Included accessories may vary. Please review the product listing for exact contents before purchasing.

OEM Performance and Reliability

Built to BMW’s original engineering standards, the N53B30A engine delivers the performance and refinement expected from the BMW 3 Series.

Benefits include:

• Factory-rated 218 HP performance
• Smooth inline-6 operation
• Excellent throttle response
• Reliable daily driving performance
• Efficient fuel delivery
• Reduced engine vibration
• Long service life

Replacing your engine with an OEM-quality unit restores the driving experience your BMW was designed to deliver.

Premium Engine Construction

Manufactured with precision-engineered components, the N53B30A engine is built for durability and long-term reliability.

Features include:

• High-strength aluminum engine block
• Aluminum cylinder head
• Precision-balanced crankshaft
• DOHC 24-valve design
• Direct fuel injection technology
• Factory-spec internal components
• Durable timing system

Every component is designed to deliver dependable performance under demanding driving conditions.

Direct OEM Replacement

This BMW Complete Engine Assembly is designed as a direct replacement for compatible vehicles.

Installation features include:

• OEM mounting points
• Factory engine dimensions
• Compatible with original transmission
• Original engine management compatibility
• OEM-style fitment

Professional installation is strongly recommended. During installation, inspect or replace related components such as engine mounts, water pump, thermostat, belts, hoses, filters, spark plugs, and fluids for optimal reliability.

Key Features

• Fits BMW E90, E91, E92, and E93 LCI models
• Compatible with BMW 325i
• N53B30A 3.0L Inline-6 engine
• Factory-rated 218 HP
• Complete engine assembly
• OEM-quality replacement
• Direct-fit installation
• Precision-engineered construction
• Smooth and reliable performance
• Warranty included

Signs Your Engine May Need Replacement

Common symptoms of severe engine failure include:

• Excessive oil consumption
• Engine knocking
• Low compression
• Persistent overheating
• Heavy exhaust smoke
• Internal engine damage
• Timing failure
• Catastrophic engine failure

Replacing the complete engine can restore reliability while reducing the need for extensive internal repairs.

Why Choose an OEM BMW Engine?

OEM engine assemblies are engineered specifically for your BMW to ensure proper fitment and dependable performance.

Advantages include:

• Factory specifications
• OEM-quality components
• Reliable performance
• Smooth engine operation
• Long service life
• Excellent compatibility

Choosing an OEM replacement engine helps preserve your BMW’s original performance and value.

Warranty Protection

This engine is supplied with a warranty for added peace of mind. Warranty terms may vary depending on the supplier. Please review the product listing for complete warranty coverage, conditions, and installation requirements.

Why Buy From Us?

We specialize in premium OEM and OEM-quality BMW engines and drivetrain components. Every engine is inspected before shipping to ensure quality, reliability, and customer satisfaction.

When you purchase from us, you’ll receive:

• OEM-quality engine assemblies
• Competitive pricing
• Fast and secure shipping
• Protective packaging
• Responsive customer support
• Warranty-backed products

Our goal is to provide dependable replacement engines that restore factory performance and long-term reliability.

Frequently Asked Questions

Will this engine fit every BMW 325i?

This engine fits compatible BMW 325i E90, E91, E92, and E93 LCI models equipped with the N53B30A 3.0L engine. Always verify your VIN and engine code before ordering.

Is this a complete engine?

Yes. It is supplied as a complete engine assembly. Included accessories and external components may vary depending on the specific unit.

What engine code is this?

This engine is the BMW N53B30A, a 3.0L naturally aspirated inline-6 producing 218 HP.

Is professional installation recommended?

Yes. Professional installation is strongly recommended to ensure correct installation, proper engine management setup, and warranty compliance.

Does this engine include a warranty?

Yes. This engine is sold with a warranty. Please refer to the product listing for specific warranty duration and terms.

Order Your BMW N53B30A Complete Engine Today

Restore your BMW’s power, reliability, and smooth performance with this Complete BMW N53B30A Engine Assembly for BMW 3 Series E90, E91, E92, and E93 LCI 325i 218HP models. Built to OEM standards and backed by a warranty, this replacement engine offers exceptional quality, factory fitment, and dependable performance for years to come.