- 550i 4.4L Twin Turbo Rwd 2012, 2013, 2011
BMW 550i (4.4L twin turbo), RWD 4.4L Engine (2011-2013)
4.5 on Trustpilot · 335 reviewsHow ordering works
- 1Enter or confirm your VIN
- 2We verify exact fitment for your vehicle
- 3Flat freight shown up front — no surprises
- 490-day warranty included on every part
- 5We photograph & confirm the unit before it ships
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About this part
Bring Back Your 2011-2013 BMW 550i RWD Performance with N63 4.4L Twin-Turbo Engine
Revitalize your E60/E61 5-Series with our OEM-certified N63B44O0 4.4L Twin-Turbo V8 engine. This complete RWD powerplant delivers 400 HP and 450 lb-ft torque, restoring your luxury sedan to peak performance.
Engine Specifications:
| Category | Details |
|---|---|
| Displacement | 4.4L V8 |
| Engine Code | N63B44O0 RWD variant |
| Horsepower | 400 HP |
| Torque | 450 lb-ft |
| Fuel System | Direct Injection |
| Turbochargers | Twin BorgWarner turbos included |
| Valvetrain | DOHC with Double VANOS |
| Block Material | Aluminium block and head |
| Transmission | Compatible with 6HP28 automatic |
| Fuel Requirement | Premium 91 octane |
Pricing Options:
| Mileage Range | Price | Condition |
|---|---|---|
| 30K-60K miles | $ 6,262.36 | Like-new condition |
| 60K-90K miles | $ 5,272.80 | Minor wear, runs strong |
| 90K-120K miles | $ 4,745.00 | Good condition |
| 120K-150K miles | $ 4,435.60 | Functional, needs inspection |
Key Features:
Complete Long Block Assembly: Includes the fully assembled engine block, crankshaft, pistons, cylinder head, and valvetrain.
Includes Intake & Exhaust Manifolds: Comes with both manifolds pre-attached, saving installation time.
New Timing System: Features a new timing chain and timing cover, ensuring critical engine timing is set correctly.
Reuse Ancillary Components: Designed for cost-saving reuse of your existing A/C compressor, starter, and alternator.
Backed by Warranty: Provides a reliable warranty on the entire assembly for peace of mind.
Shipping Information:
Dimensions: Length 48"×Width 36"×Height 32"
Weight: 420 lbs
Shipping Options:
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Standard shipping 5-7 business days
-
Expedited shipping are available for an extra cost
Frequently Asked Questions:
Q: Are common N63 issues addressed?
A: The BMW 550i features a powerful 4.4L twin-turbo N63 engine known for some common problems. This engine upgrade improves strength and performance, tackling many of those issues so you can drive with confidence and power.
Q: Can I use this in an xDrive model?
A: No requires different oil pan and subframe
Q: Does the engine come with a warranty?
A: Yes, all our engines come with a 60-day warranty, covering manufacturing defects.
Ready to Order?
Order your BMW 550i RWD N63 engine today! Complete solution for your E60/E61.
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.
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.
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