Engine Rebuild Kit with Pistons & Timing Chain 03H 103 465,03H 103 503,03H 109 509 A,03H 109 513 for Porsche VW 3.6L

Replaces major piston, bearing, timing chain, gasket, valve stem seal, and sealing components in one service, helping restore engine compression, timing, lubrication, and reliable operation while reducing repeat repairs and downtime.

Item Name Engine Rebuild Kit
OE Number03H 103 465,03H 103 503,03H 109 509 A,03H 109 513
Car ModelFor Porsche
MOQ20 Sets
Size/
Weight2.0kg
Delivery TimeUsually 30–60 Days

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Key Features

  • Complete Engine Rebuild Kit: Includes pistons, main and connecting rod bearing shells, cylinder head bolts, timing chain kit, full engine gasket rebuild set, valve stem seals, and various sealing rings, providing essential components for comprehensive engine rebuilding of compatible Porsche and VW 3.6L engines.
  • Comprehensive Engine Rebuild Performance: Replaces major internal engine, bearing, timing, and sealing components to help restore proper piston movement, engine timing, cylinder sealing, lubrication, and overall engine performance for Porsche and VW 3.6L engines.
  • One-Time Repair Solution: Combines major engine wear and service components in one kit, reducing repeat disassembly and repair downtime while helping address piston wear, bearing wear, timing chain wear, gasket leakage, oil leakage, and unstable engine operation.
  • OE-Equivalent Fit: Designed for compatible Porsche and VW 3.6L engines, with reference OE numbers 03H103465, 03H103503, 03H109509A, and 03H109513, providing a proper fit for engine rebuilding and component replacement without unnecessary modifications.

 

 

Compatible with Application

  • For Porsche Cayenne 2008–2017 3.6L VR6 Naturally Aspirated

About GELWERK

25+ Years Experience

Engine kits specialist

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100% Inspection

OEM/ODM Service

Flexible custom solution

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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.