Engine · Tested

BMW 128i (3.0L), Conv, N52N engine, MT 3.0L Engine (2008-2013)

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Confirm it fits YOUR vehicleEnter your VIN — we verify exact fit before you pay
Find your VIN on the driver-side door jamb or lower windshield.
Unit Condition & Specs
AvailabilityIn stock — ready to ship
55% OFF $9,240.00
$4,200.00
Mileage
✓ Flat-rate freight — insured & tracked ·✓ 90-day warranty included· freight shown at checkout: $250 commercial / $400 residential
Ships within 3 - 5 business days Approx - flat-rate freight, tracked & insured Most orders arrive 5–7 business days after dispatch (US). You get tracking the moment it ships.
Not sure it fits? Call an expert
🛡90-Day WarrantyParts replacement
🚚Flat-Rate FreightDelivered to your door
🔒Secure CheckoutEncrypted payment
24-Hr Free CancelFull refund within 24h

How ordering works

  1. 1Enter or confirm your VIN
  2. 2We verify exact fitment for your vehicle
  3. 3Flat freight shown up front — no surprises
  4. 490-day warranty included on every part
  5. 5We photograph & confirm the unit before it ships
What you're getting

What's included with this engine

You're buying a complete engine assembly — not a bare block. Here's exactly what arrives bolted to it, and the handful of accessories your mechanic moves over from your current engine during the install.

Included with your engine

Already assembled — ships as one unit
  • Long block — fully assembled
  • Short block
  • Cylinder head
  • Crankshaft
  • Camshaft
  • Pistons
  • Intake manifold
  • Exhaust manifold
  • Oil pan
  • Timing cover

Not included — transfer these over

Reused from your current engine
  • Wiring harness
  • Bolt-on accessories
Why these aren't included: these parts are tied to your vehicle's exact trim and options, and the ones already on your current engine are almost always in good working order. Your mechanic transfers them across during the install — that's standard practice on an engine replacement, and it keeps your price down.
Quick definition: a short block is the block, crankshaft, camshaft and pistons. A long block adds the cylinder head and valvetrain. A complete engine — what you're buying here — is the long block with the intake manifold, exhaust manifold, oil pan and timing cover already fitted.
Not sure what your install needs? Talk to a parts expert
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Part details

About this part

Revive Your BMW 128i Convertible with Authentic N52N 3.0L Engine

Restore your 1-Series' legendary driving dynamics with our OEM-certified N52N 3.0L Naturally Aspirated I6 engine, delivering 230 HP and 200 lb-ft torque the perfect match for your manual transmission convertible.

Engine Specifications:

Category Details
Displacement 3.0L I6
Engine Code N52N30
Horsepower 230 HP
Torque 200 lb-ft
Fuel System Direct Injection Valvetronic III
Valvetrain DOHC with Double VANOS
Block Material Magnesium/Aluminium composite
Transmission 6-speed manual 
Fuel Requirement Premium 91 octane


Compatibility

2008-2013 BMW 128i Convertible E88 chassis

Manual Transmission Only Not for automatics

Pricing Options:

Mileage Price Condition
30K-60K miles $ 2,080.00 Like-new condition
60K-90K miles $ 1,950.00 Minor wear, runs perfect
90K-120K miles $ 1,820.00 Good condition, fresh gaskets
120K-150K miles $ 1,528.80 Runner, may need minor work
 

Key Features:

Complete Long Block Assembly: Includes the fully assembled engine block, crankshaft, pistons, cylinder head, and valvetrain.

New Timing System: Features a new timing chain and timing cover, ensuring critical engine timing is set correctly.

Backed by Warranty: Provides a reliable warranty on the entire assembly for peace of mind. 

Shipping Information:

Dimensions: Length 36"× Width 28"× Height 30"

Weight: 325 lbs

Shipping Options:

Standard shipping 5-7 business days

Expedited shipping are available for an extra cost

Frequently Asked Questions?

Q: Does this include the updated eccentric shaft?

A: It does not specifically include the updated eccentric shaft. Upgrade your driving experience with confidence and keep your performance sharp.

Q: Will this work with my 2011 128i Coupe?

A: This BMW 128i 3.0L engine is designed for 2008-2013 models with the N52N engine and manual transmission. It’s compatible with your 2011 128i Coupe, ensuring a bold upgrade that keeps your ride performing at its best.

Q: If the engine is not compatible with my vehicle's VIN, what steps should I take?

A: If this BMW 128i 3.0L engine doesn’t match your vehicle’s VIN, take charge by confirming your exact model specs and consulting a trusted mechanic. This ensures you find the perfect fit and keep your ride roaring with confidence.

Ready to Order?

Experience the ultimate driving pleasure with the 3.0L N52N engine on your BMW 128i Convertible, delivering unparalleled performance.

Order with confidence

Tested, VIN-matched, and guaranteed

VIN-Verified Fit

We match the part to your vehicle's VIN and confirm exact fitment before we ship — so it fits the first time. Free cancellation within 24 hours.

Works on Arrival, Guaranteed

Every unit is tested before it ships. If it arrives defective, we replace it fast — and in the rare case we can't replace it, you get a full refund.

90-Day Warranty

A real parts-replacement warranty, included — with extended coverage available.

Real photos of the exact unitWhat you see is what ships
A-grade OEM, testedVerified specs, not estimated
VIN-matched to your vehicleConfirmed before dispatch
Shipping & delivery

Heavy freight item, shipped fully insured and tracked. Freight is a flat $250 commercial / $400 residential, shown at checkout — no hidden fees, no freight-quote runaround.

1Ships within 3 - 5 business days ApproxCarefully packed & dispatched from our US warehouse
2Freight to your doorBrought to your door
3Delivered in 5–7 business daysTracked & insured · tracking sent when it ships
Verified buyer reviews

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