Elecdurauto supplies the BMW N55 turbocharger (OE 11657636424) engineered to meet or exceed factory specifications. Manufactured by OEM-tier partners like BorgWarner, this turbocharger is built for BMW's N55 3.0L inline-six engine, delivering factory-matched performance, durability, and fitment.
Compatible with multiple BMW models including 335i, 435i, 535i, X5, and X6, this unit features an integrated exhaust manifold and wastegate actuator. Each turbo undergoes CNC-machined compressor housings, high-speed VSR balancing, and digital QC traceability—ensuring reliability for both OEM replacement and performance-oriented aftermarket applications.
11657636424 / 11657648990 / 11657646092 / 11657640562
Inconel turbine, forged aluminum compressor
Elecdurauto
China
IATF 16949 / ISO 9001 / CE / RoHS
OEM label and ODM customization accepted
100 pcs
7–15 Days
50,000 pcs / month
Individual box / 4-pack set / bulk tray / custom label
VSR balanced, high-speed tested
18 months
11657636424 / 11657648990 / 11657646092 / 11657640562
BMW N55 3.0L in 3, 4, 5 Series, X5, and X6
2011 / 2012 / 2013 / 2014 / 2015 / 2016
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Product Description
The Genuine BMW OE 11657636424 turbocharger is purpose-built for the N55 3.0L inline-six engine, delivering the precise boost control needed to restore original horsepower, torque, and throttle responsiveness. By ensuring optimal air compression and fuel-air mixture, it enhances acceleration, maintains peak fuel efficiency, and brings back the smooth, refined driving experience BMW owners expect.
Engineered to BMW's stringent OEM standards, this turbocharger is manufactured with Inconel turbine wheels, a forged aluminum compressor, and precision VSR balancing. It withstands extreme exhaust temperatures and high rotational speeds without compromising performance. Unlike generic aftermarket units, this OEM part minimizes the risk of premature wear, boost leaks, or noise issues—protecting both the vehicle's longevity and your business's reputation.
Elecdurauto offers a direct, reliable supply chain for genuine BMW N55 turbochargers, ensuring consistent availability and competitive B2B pricing. We support wholesalers, distributors, and repair facilities with bulk purchasing options, custom labeling, and responsive technical assistance—helping you meet customer demand efficiently while maintaining the highest quality standards.
Specification | Description |
---|---|
Product Name | Turbocharger Assembly |
Compatible Vehicles | BMW 3 Series (F30/F31) 335i, BMW 4 Series (F32/F33) 435i, BMW 5 Series (F10) 535i, BMW X5 (F15), BMW X6 (F16) – All with N55 3.0L Turbocharged Gas Engine |
Fitment Type | Direct Bolt-On Replacement |
Condition | 100% Brand New |
Dimensions (L × W × H) | 18.0 × 14.5 × 12.0 inches |
Weight | 15.20 lbs (6.9 kg) |
Actuator Included | Yes – Pre-calibrated pneumatic wastegate actuator |
Cooling Method | Liquid-cooled (Coolant) |
Wastegate Type | Integrated Electronic Wastegate |
Gasket / Seal Kit Included | Yes |
Oil Supply Line Included | No |
Exhaust Manifold Included | Yes – Integrated Cast Manifold |
Exhaust Brake Included | No |
Temperature Sensor Included | No |
Speed Sensor Included | No |
Position Sensor Included | Yes – Integrated Position Sensor |
Geometry Type | Fixed Geometry |
CHRA (Core Assembly) | Replaceable Cartridge (CHRA) |
Compressor Wheel | Machined Billet Aluminum |
Compressor Outlet Diameter | 1.732 in / 44 mm |
Balancing Method | VSR High-Speed & Thermal Balanced |
Emission Compliance | Euro V / Tier 3 |
Year | Make | Model | Body & Trim | Engine & Transmission |
---|---|---|---|---|
2012 | BMW | 3 Series (F30/F31) | 335i, 335i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2013 | BMW | 3 Series (F30/F31) | 335i, 335i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2014 | BMW | 3 Series (F30/F31) | 335i, 335i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2015 | BMW | 3 Series (F30/F31) | 335i, 335i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2014 | BMW | 4 Series (F32/F33) | 435i, 435i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2015 | BMW | 4 Series (F32/F33) | 435i, 435i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2016 | BMW | 4 Series (F32/F33) | 435i, 435i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2011 | BMW | 5 Series (F10) | 535i, 535i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2012 | BMW | 5 Series (F10) | 535i, 535i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2013 | BMW | 5 Series (F10) | 535i, 535i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2014 | BMW | 5 Series (F10) | 535i, 535i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2015 | BMW | 5 Series (F10) | 535i, 535i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2016 | BMW | 5 Series (F10) | 535i, 535i xDrive | 3.0L L6 – N55 Turbocharged Gas |
2014 | BMW | X5 (F15) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
2015 | BMW | X5 (F15) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
2016 | BMW | X5 (F15) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
2017 | BMW | X5 (F15) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
2018 | BMW | X5 (F15) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
2015 | BMW | X6 (F16) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
2016 | BMW | X6 (F16) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
2017 | BMW | X6 (F16) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
2018 | BMW | X6 (F16) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
2019 | BMW | X6 (F16) | xDrive35i | 3.0L L6 – N55 Turbocharged Gas |
Elecdurauto ensures every BMW N55 turbocharger—designed to replace OE number 11657636424—meets strict BMW OEM standards through a fully integrated production process. From precision CNC machining of the compressor and turbine housings to VSR high-speed and thermal balancing, each stage is digitally monitored and optimized for consistency. Automated assembly, pre-calibrated wastegate actuators, and thorough quality inspections guarantee reliable performance, accurate fitment, and long-term durability for N55 3.0L engines.
Elecdurauto follows a fully integrated production process to ensure every turbocharger meets strict quality and performance standards. From raw material inspection and CNC machining to automated assembly and dynamic testing, each step is optimized for precision, consistency, and efficiency. This end-to-end system guarantees reliable output for both OEM replacement and aftermarket demand.
Material Incoming Quality Control
Precision CNC Machining Cluster
Automated Material Loading Lathe
Three-Axis CMM Inspection
Automated Assembly Workstation
Functional Testing & Assembly Validation
Turbocharger Performance Test Bench
Elecdurauto is more than a turbocharger supplier — we are a precision manufacturing partner trusted by global distributors, fleets, and aftermarket brands. Backed by world-class production capabilities, OEM-grade engineering, and a deep understanding of B2B demands, we deliver value far beyond the product.
Over $45 million USD in total investment
Annual capacity: 1,000,000+ complete turbos and 2,000,000 CHRA units
Equipped with CNC machines and semi-automated lines from the US, UK, Germany, Japan, and Switzerland
Advanced R&D and testing center for turbochargers and core components
EMS 4.0 smart factory system with full digital integration (ERP, MES, PLM, CRM, SCM)
Covers 500+ turbo models compatible with major OE brands
Supports small-batch, multi-spec orders with fast delivery (7–15 working days)
Maintains safety stock for fast-moving SKUs and urgent shipments
Flexible shipping: door-to-door by air, sea, or express (DHL, FedEx, Maersk)
Turbochargers feature Inconel turbine wheels and forged aluminum compressors
Tested for thermal endurance (950°C–1100°C) and long-cycle durability
Designed to reduce emissions, increase torque, and improve fuel economy
Ideal for both automotive and marine applications with international-level quality
Manufactured to IATF 16949, ISO 9001, CE, RoHS certified standards
Strict QA at every step — from raw materials to final balance tests
Supports OEM & private label services (laser logo, QR traceability, custom packaging)
1-Year Unlimited Mileage Warranty & free QC reports included with every order
100% customer-oriented design and reverse engineering services
Tailored development for special materials, designs, or performance upgrades
From full turbo assemblies to individual components — we are your one-stop turbo center
Yes, it is specifically designed for N55 3.0L engines in BMW 3 Series (F30/F31), 4 Series (F32/F33), 5 Series (F10), X5 (F15), and X6 (F16) models. As OE part number 11657636424, it installs directly without modification and matches BMW factory specifications.
Common signs include laggy acceleration, unusual exhaust smoke, oil leaks near the turbo, or a high-pitched whine under boost. These often indicate internal wear, such as damaged bearings or actuator issues.
This unit includes the pre-calibrated electronic actuator and necessary gaskets/seals. It is ready for direct bolt-on installation without additional components.
Certified BMW mechanics usually complete installation in 2–3 hours, depending on experience and engine access. Installation guides and diagrams are available on request.
Yes, it is backed by an 18-month warranty covering material and manufacturing defects. Every unit is tested and serialized to ensure reliability.
Yes, it supports light ECU remaps or modest boost increases. Built to BMW OE specifications, moderate performance improvements are safe without compromising longevity.
Yes. Elecdurauto provides OEM labeling, branded boxes, or model-specific packaging for distributors and retailers. MOQ requirements apply.
Typical shipping is 3–5 business days, with international delivery in 7–15 days via DHL, FedEx, or ocean freight. Urgent orders can be prioritized.
Yes, packaging meets Amazon FBA and cross-border logistics requirements, with proper labeling and barcoding for efficient distribution.
While primarily for the listed 3 Series, 4 Series, 5 Series, X5, and X6 N55 3.0L models, fitment may extend to other compatible vehicles. Provide your VIN to confirm.
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