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

This Complete Timing Chain Kit with VVT Components is designed for Mercedes-Benz M278 4.7L V8 Twin Turbo engines to replace worn timing system components and help restore accurate engine timing operation. Including timing chains, guides, tensioners, and VVT sprockets, this kit provides a comprehensive replacement solution for maintaining proper camshaft synchronization and reliable engine performance.

Product Features

Complete Timing System Replacement

Includes essential timing components required for timing system service, including timing chains, tensioners, guides, and VVT sprockets for a complete replacement solution.

Accurate Camshaft Timing Control

Helps maintain precise synchronization between the crankshaft and camshafts, supporting proper valve timing and smooth engine operation.

M278 Engine Specific Design

Designed specifically for selected Mercedes-Benz M278 4.7L V8 Turbocharged engine applications. Please confirm your engine code before purchase.

Reliable Replacement Components

Manufactured to provide dependable performance under the high-temperature and high-load conditions of turbocharged V8 engines.

Engine Compatibility

Engine Code:

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

Engine Type:

4.7L V8 Turbocharged

OE / Reference Numbers

Replacement Part Numbers:

2780505000
2780503500
2780501947
2780504900
2780503400
2780502047
A2780502047
A2780503400
A2780504900
A2780501947
A2780503500
A2780505000
A0009931378
A0009935576
A2721810259
A2780500305
A2780500611
A2780503716
A2780503816
A2780504700
A2780504800
A2780520000
A2780520316
A2780520503
A2780522916
A2780523116

Package Includes

• 4 × Timing Chain
• 2 × Sprocket
• 3 × Timing Chain Tensioner Adjuster
• 8 × Timing Chain Guide
• 4 × Variable Valve Timing (VVT) Sprocket (Intake & Exhaust)

Important Notes

• Please verify your engine code before purchase. This kit is only compatible with selected Mercedes-Benz M278 4.7L V8 Turbocharged engines.
• Vehicle fitment may vary depending on engine version and production date. Please confirm engine application carefully before ordering.
• If you are unsure about compatibility, please provide your VIN for verification before purchase.
• Professional installation is strongly recommended due to the complexity of timing system replacement.

Warranty

AUCERAMIC 12-Month Warranty

AUCERAMIC provides a 12-month warranty for this product. If you experience any quality issues during the warranty period, please contact our customer service team for assistance.

⏱ 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