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Engine Overhaul Rebuild Kit 11127555310 11127555311 11137548031 11127581215 for BMW N52B25 2.5L Engine
Engine Overhaul Rebuild Kit 11127555310 11127555311 11137548031 11127581215 for BMW N52B25 2.5L Engine
Engine Overhaul Rebuild Kit 11127555310 11127555311 11137548031 11127581215 for BMW N52B25 2.5L Engine

Engine Overhaul Rebuild Kit 11127555310 11127555311 11137548031 11127581215 for BMW N52B25 2.5L Engine

Complete engine overhaul rebuild kit for BMW N52B25 2.5L engines, including crankshaft, pistons, valves, bearings, timing components, oil pump, and water pump to restore engine performance and reliability.

Item NameEngine Overhaul Rebuild Kit
OE Number11127555310 11127555311 11137548031 11127581215
Car ModelFor BMW
MOQ20 Sets
Size/
Weight2.0kg
Delivery TimeUsually 30–60 Days

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Key Features

  • Complete Engine Overhaul Rebuild Kit: Includes crankshaft, pistons, intake and exhaust valves, main bearings, connecting rod bearings, cylinder head bolts, timing components, oil pump, water pump, and other essential engine rebuilding parts, providing a complete solution for BMW N52B25 2.5L engine overhaul and restoration.
  • Restores Engine Performance & Reliability: Replaces worn internal engine components to help restore compression stability, improve lubrication efficiency, maintain accurate valve timing, and support smooth engine operation for BMW N52B25 2.5L engines.
  • One-Time Engine Rebuilding Solution: Combines major engine wear parts and supporting components in one complete repair package, reducing repeated engine disassembly, minimizing repair downtime, and helping prevent issues such as low compression, timing failure, overheating, and abnormal engine wear.
  • OE-Equivalent Fit: Designed to match original equipment specifications for BMW N52B25 2.5L engines, with OE numbers 11127555310, 11127555311, 11137548031, and 11127581215, ensuring accurate installation and reliable compatibility without additional modifications.

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FAQ

What is your estimated delivery time?

Orders with stock can be shipped within 7 days, while OEM / customized orders typically take around 30-45 days for delivery. Customized sample orders are delivered within 15-25 days. For specific delivery times, you can consult us to confirm the exact delivery date.

Do you have products available in stock?

Yes, we maintain a large stock (500,000 units) to fulfill your orders promptly. Whether you need bulk items or specific parts, our extensive inventory allows for fast and reliable delivery, ensuring your production stays on track.

Do you offer custom / OEM orders?

Absolutely! We accept custom orders tailored to your specific requirements. Our dedicated technical team is available to assist with design, helping you create the perfect solution for your business needs. From initial concepts to final production, we’re here to support you.

What certifications does GELWERK have?

GELWERK operates under a quality management system certified to ISO/TS 16949:2009 and ISO 9001 standards, ensuring consistent product quality and reliable manufacturing processes.

What shipping methods do you offer?

For bulk orders, we typically ship by sea, and you can choose from nearby ports such as Shanghai Port and Ningbo Port. For sample orders, we usually ship via express couriers such as FedEx, DHL, TNT, etc.

Can I get a sample, and is it free?

Yes, we can provide samples for you, whether it’s a standard product or a custom product. However, we will charge for custom products based on the specific requirements.

What payment methods do you accept?

Our payment method: T/T, WEST UNION, PAYPAL.

How can I reach the customer service?

Our online customer service is available anytime on our website to provide you with professional and prompt assistance. Alternatively, you can email us at biz@cnspeedway.com or reach us on WhatsApp at +86-13758194294.