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MasterPro A4903 Engine Mount - Front Left or Front Right
MasterPro MRC Mounts Engine Mount for Audi, Porsche, Volkswagen
The MasterPro MRC Mounts A4903 engine mount is designed for front mounting positions on select Audi, Porsche, and Volkswagen models. Engineered as a hydraulic OEM replacement, this mount provides reliable support and vibration dampening for your vehicle's cylinder block.
- Hydraulic engine mount with rubber bushing for effective vibration absorption
- Constructed from durable steel with black bracket and bushing color
- Designed for front mounting position with one stud and two mounting holes
- Includes mounting bracket but excludes mounting hardware
- Standard replacement grade meeting or exceeding original equipment specifications
- Compatible with Audi Q7, Porsche Cayenne, and Volkswagen Touareg
- Sold as a set of two per vehicle
About the MRC Mounts Product Line
The MRC Mounts line by MasterPro focuses on providing OEM replacement engine mounts that meet or exceed original equipment manufacturer specifications. This ensures compatibility and performance consistency for vehicles requiring reliable engine support components. The A4903 mount exemplifies this approach with its hydraulic design and quality materials tailored for front engine mounting applications.
Product Details and Specifications
The A4903 engine mount features a black rubber bushing that helps isolate engine vibrations, reducing noise and improving ride comfort. Its steel construction and black bracket provide strength and corrosion resistance. The mount is designed with one stud and two mounting holes to secure it firmly in the front position of the cylinder block. While the mounting bracket is included, mounting hardware is not provided, so ensure you have the necessary bolts and fasteners for installation. This part is intended as a standard replacement, maintaining the original fit and function for Audi Q7, Porsche Cayenne, and Volkswagen Touareg models.
Common Applications and Issues Addressed
- Reduces engine vibration and noise transmitted to the chassis
- Prevents excessive engine movement during acceleration and braking
- Replaces worn or damaged front engine mounts
- Helps maintain proper engine alignment and drivetrain stability
- Addresses engine mount failure symptoms such as clunking or shaking
Installation Notes and Tips
- Ensure vehicle is securely supported before removing old mounts
- Verify compatibility with Audi Q7, Porsche Cayenne, or Volkswagen Touareg before installation
- Use appropriate torque specifications for mounting bolts (not included)
- Inspect surrounding components for wear or damage during replacement
- Replacing mounts in pairs is recommended for balanced engine support
Quality Assurance and Warranty
The MasterPro MRC Mounts A4903 engine mount meets or exceeds original equipment manufacturer specifications, ensuring reliable performance and fitment. This part is manufactured to strict quality standards to provide consistent durability and function. Warranty details should be confirmed with the distributor or installer as they may vary.
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Volkswagen | Touareg | 4.2L | V8 | Front Right | OEM Replacement; MRC Mounts |
| 2016 | Volkswagen | Touareg | 4.2L | V8 | Front Right | OEM Replacement; MRC Mounts |
| 2015 | Volkswagen | Touareg | 4.2L | V8 | Front Right | OEM Replacement; MRC Mounts |
| 2014 | Volkswagen | Touareg | 4.2L | V8 | Front Right | OEM Replacement; MRC Mounts |
| 2013 | Volkswagen | Touareg | 4.2L | V8 | Front Right | OEM Replacement; MRC Mounts |
| 2012 | Volkswagen | Touareg | 4.2L | V8 | Front Right | OEM Replacement; MRC Mounts |
| 2011 | Volkswagen | Touareg | 4.2L | V8 | Front Right | OEM Replacement; MRC Mounts |
| 2010 | Audi | Q7 | 4.2L | V8 | Front Left | |
| 2010 | Audi | Q7 | 4.2L | V8 | Front Right | |
| 2010 | Porsche | Cayenne | 3.6L | V6 | Front Right | OEM Replacement; MRC Mounts |
| 2009 | Audi | Q7 | 4.2L | V8 | Front Left | |
| 2009 | Audi | Q7 | 4.2L | V8 | Front Right | |
| 2009 | Porsche | Cayenne | 3.6L | V6 | Front Right | OEM Replacement; MRC Mounts |
| 2009 | Volkswagen | Touareg | 4.2L | V8 | Front Left | |
| 2009 | Volkswagen | Touareg | 4.2L | V8 | Front Right | |
| 2008 | Audi | Q7 | 4.2L | V8 | Front Left | |
| 2008 | Audi | Q7 | 4.2L | V8 | Front Right | |
| 2008 | Porsche | Cayenne | 3.6L | V6 | Front Right | OEM Replacement; MRC Mounts |
| 2008 | Volkswagen | Touareg | 4.2L | V8 | Front Left | |
| 2008 | Volkswagen | Touareg | 4.2L | V8 | Front Right | |
| 2007 | Audi | Q7 | 4.2L | V8 | Front Left | |
| 2007 | Audi | Q7 | 4.2L | V8 | Front Right | |
| 2007 | Volkswagen | Touareg | 4.2L | V8 | Front Left | |
| 2007 | Volkswagen | Touareg | 4.2L | V8 | Front Right | |
| 2006 | Porsche | Cayenne | 3.2L | V6 | Front Right | OEM Replacement; MRC Mounts |
| 2006 | Volkswagen | Touareg | 4.2L | V8 | Front Left | |
| 2006 | Volkswagen | Touareg | 4.2L | V8 | Front Right | |
| 2006 | Volkswagen | Touareg | 3.2L | V6 | Front Left | |
| 2006 | Volkswagen | Touareg | 3.2L | V6 | Front Right | |
| 2005 | Porsche | Cayenne | 3.2L | V6 | Front Right | OEM Replacement; MRC Mounts |
| 2005 | Volkswagen | Touareg | 4.2L | V8 | Front Left | |
| 2005 | Volkswagen | Touareg | 4.2L | V8 | Front Right | |
| 2005 | Volkswagen | Touareg | 3.2L | V6 | Front Left | |
| 2005 | Volkswagen | Touareg | 3.2L | V6 | Front Right | |
| 2004 | Porsche | Cayenne | 3.2L | V6 | Front Right | OEM Replacement; MRC Mounts |
| 2004 | Volkswagen | Touareg | 4.2L | V8 | Front Left | |
| 2004 | Volkswagen | Touareg | 4.2L | V8 | Front Right | |
| 2004 | Volkswagen | Touareg | 3.2L | V6 | Front Left | |
| 2004 | Volkswagen | Touareg | 3.2L | V6 | Front Right |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.