Timing Chain Kit A2780500305 Fit for 2012-2018 Mercedes-Benz CLS500 E500 4.7L V8 Turbo

This Timing Chain Kit is designed for Mercedes-Benz models equipped with the M278 4.7L V8 twin-turbocharged engine, including CLS500, E500, S500, SL500, GL500, ML500, GLS500, and other compatible applications.

The kit includes essential timing system components such as timing chains, sprockets, tensioner adjusters, timing guides, and VVT sprockets. Manufactured with durable materials and strict quality control, it helps maintain accurate engine timing and reliable performance under demanding driving conditions.

Features

• Complete Timing System Replacement – Includes chains, sprockets, tensioners, guides, and VVT sprockets for comprehensive repair.
• OE-Style Direct Replacement – Designed to match original equipment specifications for proper fit and function.
• Durable Chain Components – Built to withstand high engine power, torque, and long-term operating conditions.
• Maintains Timing Accuracy – Helps ensure proper synchronization between camshaft and crankshaft components.
• Reliable Performance – Quality-controlled manufacturing provides stable operation and long service life.

Engine Codes:

• M278.922
• M278.912
• M278.928
• M278.910
• M278.932
• M278.929

OE Numbers

A0009931378
A0009935576
A2721810259
A2780500305
A2780504800
A2780503716
A2780520316
A2780522916
A2780520503
A2780503816
A2780520000
A2780523116

What's Included

• 4 × Timing Chains
• 2 × Sprockets
• 3 × Timing Chain Tensioner Adjusters
• 8 × Timing Chain Guides
• 4 × Variable Valve Timing (VVT) Sprockets (Intake & Exhaust)

Notes

• Please verify engine code and OE number before purchase.
• This kit only fits Mercedes-Benz M278 4.7L V8 turbocharged engines.
• Does not fit other engine versions.

Warranty

AUCERAMIC provides reliable automotive replacement parts with quality assurance. If you experience any installation or product issues, please contact our customer support team. We will respond and assist within 24 hours.

⏱ Estimated Delivery Time

Delivery times vary by location:

• USA: 3-7 business days
  
• Canada & Europe: 7-18 business days
  
• Australia & New Zealand: 10-20 business days
  
• Other regions: 15-45 business days
  

Delivery times may vary due to carrier delays, customs clearance, or local delivery conditions.

🚚 Shipping Information

Processing Time:

Orders are usually processed within 1-2 business days after payment confirmation.

Shipping Method:

• USA orders: For eligible US orders, products are fulfilled from our US warehouse network and shipped via USPS, UPS, or FedEx.
  
• International orders: Shipped via reliable international carriers
  

Tracking:

A tracking number will be emailed after shipment. You can track your order through carriers such as USPS, UPS, FedEx, DHL, or 17TRACK.

📦 Order Issues

If your package arrives damaged, incorrect, missing items, or significantly delayed:

Please contact us with:

• Order number
  
• Photos/videos of the package and product
  
• Description of the issue
  

Our team will review and provide a solution as quickly as possible.

🔄 Returns & Warranty

We accept returns within 30 days after delivery.

To be eligible for a return:

• Item must be unused, uninstalled, and in original condition
  
• Must include original packaging and all accessories
  

⚠️ Installed, used, or tested parts are not eligible for return unless there is a confirmed manufacturing defect.

For return requests, please contact us first with your order number, product details, and photos (if applicable).

📧 info@auceramic.com

Warranty Coverage:

✔ Manufacturing defects

✔ Shipping damage

Not covered:

✘ Improper installation

✘ Misuse or modification

✘ Incorrect vehicle application

💬 Fitment Support

Not sure if this part fits your vehicle?

Send us your year, make, model, engine size, and VIN (if available). Our team will help confirm compatibility before purchase.

📧 info@auceramic.com