High-performance BMW N52B30 / N52B30A 3.0L Inline-6 Bare Engine Long Block. Pre-assembled with precision-machined magnesium-aluminum Cylinder block, cylinder head, forged crankshaft, pistons, and Double-VANOS/Valvetronic timing system (external accessories excluded). All the other components are made by well-known brands and have reliable quality.Directly replaces OE part numbers 11000415241, 11000431061, and 11002158864. Fits BMW 128i, 328i, 330i, 528i, 530i, X3, X5, and Z4 (E90, E60, E70, E83, E89). Supported by 100% 17-digit VIN check, pre-shipment live compression test video, and a 12-month warranty.
100% Fitment Guaranteed: Checked via VIN before shipping.
12-Month Warranty: Full quality assurance.
Strict QC Passed: Compression test & endoscope inspection video provided.
Global Express & Sea Freight: Door-to-door delivery with customs clearance support.
Technical Specifications Table：
| Attribute Name | Attribute Value & Specification |
| Engine Code | N52B30 / N52B30A / N52B30AF / N52B30BF / N52B30O0 / N52B30U0 |
| Cylinder Layout | Inline-6 / I6 / 24 DOHC |
| Displacement | 3.0L / 2,996 cc / 3.0 Liter |
| Bore × Stroke | 85.0 mm × 88.0 mm |
| Compression Ratio | 10.7:1（Low-Power Version）/ 11.0:1（High-Power Version） |
| Block Material | Magnesium-Aluminum Composite Block |
| Valvetrain | Double-VANOS+ Valvetronic |
| Fuel Delivery | Naturally Aspirated / MPI |
| Power Output | 215 HP – 268 HP (160 kW – 200 kW) @ 6100–6650 rpm |
| Torque | 270 N·m – 315 N·m @ 2750–4250 rpm |
| Included | Cylinder block, cylinder head, crankshaft, pistons, connecting rods, camshaft, VANOS/Valvetronic timing kit |
| Excluded | Intake and exhaust manifolds, DISA valves, alternator, starter motor, water pump, ignition coils, fuel injectors, wiring harnesses, ECU |
Vehicle Fitment Guide：
Provide your 17-digit VIN before order to guarantee 100% fitment
BMW 1 Series: 125i, 128i, 130i (E81 / E82 / E87 / E88) [2005–2013]
BMW 3 Series: 328i, 328xi, 330i, 330xi (E90 / E91 / E92 / E93) [2005–2013]
BMW 5 Series: 528i, 528xi, 530i, 530xi (E60 / E61, F10 / F18 early models) [2005–2011]
BMW 6 Series / 7 Series: 630i (E63 / E64), 730i / 730Li (E65 / E66, F01 / F02) [2005–2011]
BMW X Series SUVs: X3 3.0i / 3.0si / xDrive30i (E83), X5 3.0si / xDrive30i (E70) [2006–2010]
BMW Z Series Sports Cars: Z4 3.0i / 3.0si / sDrive30i (E85 / E86 / E89) [2006–2011]
| Brand | Series/Model | Official Chassis Code | Production Years |
| For BMW | 125i / 128i / 130i | E81 / E82 / E87 / E88 | 2005–2013 |
| 328i / 328xi / 330i / 330xi | E90 / E91 / E92 / E93 | 2005–2013 | |
| 528i / 528xi / 530i / 530xi | E60 / E61 / F10 | 2005–2011 | |
| 630i / 730i / 730Li | E63 / E64 / E65 / E66 / F01 / F02 | 2005–2011 | |
| X3 3.0i / 3.0si / xDrive30i | E83 | 2006–2010 | |
| X5 3.0si / xDrive30i | E70 | 2006–2010 | |
| Z4 3.0i / 3.0si / sDrive30i | E85 / E86 / E89 | 2006–2011 |
Product Details：
Quality Assurance & Testing Procedure：
Cylinder Inspection: Endoscope check to ensure zero scratches inside the cylinders.
Pressure Test: Cylinder pressure and oil pressure tested within factory standards.
Crankshaft & Timing Check: Replaced with fresh oil seals and verified timing chain kit.
Pre-Shipment Video: We send a live test video of your specific engine unit before crating.
Packaging & Logistics：
Protective Packaging: Sealed in anti-rust vapor barrier bag, placed inside a heavy-duty ISPM-15 certified export wooden crate.
Lead Time: 5–10 working days for processing and testing.
Shipping Methods: Air Freight (DDP/DAP) for urgent orders; Sea Freight for bulk/B2B orders.
FAQ Section：
Q: How do I make sure this engine fits my vehicle?
A: Please send us your 17-digit Vehicle Identification Number (VIN) or frame number via live chat or order notes. Our technical team will verify compatibility within 10 minutes.
Q: Is this a complete long block or short block?
A: We offer both options. The standard listing is for a complete engine assembly (Long Block with cylinder head, oil pan, and timing system). External accessories like turbochargers, alternators, and starter motors can be included upon request.
Q: What is the warranty policy?
A: We provide a 12-month limited warranty covering core internal components (crankshaft, pistons, camshafts, block). Warranty claims require proof of installation by a certified mechanic.
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