OE Quality
60-Day Returns

Mahle GS33456 Engine Cylinder Head Bolt Set
Reliable Engine Cylinder Head Bolt Set for Audi and Volkswagen
The Mahle GS33456 Engine Cylinder Head Bolt Set is designed to meet OEM standards, providing secure fastening for your engine's cylinder head. Compatible with various Audi and Volkswagen models, this steel bolt set ensures durability and proper engine assembly.
- OEM standard grade for reliable performance
- Made from high-quality steel for strength and longevity
- Round fastener head style for precise fitment
- Washers not required, simplifying installation
- Compatible with Audi A3, A4, A4 Quattro, TT, TT Quattro and Volkswagen Beetle, Golf, Jetta, Passat
Durable Steel Construction and OEM Standard Quality
Each bolt in the Mahle GS33456 set is crafted from steel, ensuring resistance to wear and engine stresses. The round head style fasteners are engineered to provide a secure and even clamping force on the cylinder head, critical for maintaining engine compression and preventing leaks. This set adheres to OEM standards, making it suitable for professional repairs and rebuilds on compatible Audi and Volkswagen vehicles.
Compatible Vehicles and Applications
This cylinder head bolt set is specifically designed for use with the following models: Audi A3, A4, A4 Quattro, TT, TT Quattro, and Volkswagen Beetle, Golf, Jetta, Passat. Using the correct fasteners like the Mahle GS33456 ensures proper torque specifications and engine integrity during cylinder head installation or replacement.
- Prevents cylinder head gasket failure due to improper bolt tension
- Addresses engine compression loss caused by worn or damaged bolts
- Eliminates risk of bolt breakage during engine rebuilds
- Ensures even clamping force to avoid warping of cylinder head
- Supports long-term engine reliability and performance
Installation Notes and Tips
When installing the Mahle GS33456 cylinder head bolt set, follow manufacturer torque specifications closely to avoid over-tightening. Since washers are not required, ensure the bolt seats are clean and free of debris. It is recommended to replace all bolts in the set simultaneously to maintain uniform clamping force and engine sealing.
Quality Assurance and Warranty
Mahle manufactures this cylinder head bolt set to meet OEM standards, ensuring consistent quality and fitment. While specific warranty details are not provided, Mahle products typically adhere to strict quality control processes to support reliable engine repairs on Audi and Volkswagen vehicles.
| Brand | Mahle |
| Part Number | GS33456 |
| Additional Package Contents | None |
| Fastener Head Style | Round |
| Fastener Material | Steel |
| Fastener Style | Bolt |
| Item Grade | OEM Standard |
| Washers Included | Not Required |
This part fits 56 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Audi | A4 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2006 | Audi | TT | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2006 | Audi | TT Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2006 | Volkswagen | Golf | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2005 | Audi | A4 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2005 | Audi | A4 Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2005 | Audi | TT | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2005 | Audi | TT Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2005 | Volkswagen | Beetle | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2005 | Volkswagen | Golf | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2005 | Volkswagen | Jetta | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2005 | Volkswagen | Passat | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2004 | Audi | A3 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2004 | Audi | A4 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2004 | Audi | A4 Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2004 | Audi | TT | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2004 | Audi | TT Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2004 | Volkswagen | Beetle | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2004 | Volkswagen | Golf | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2004 | Volkswagen | Jetta | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2004 | Volkswagen | Passat | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2003 | Audi | A3 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2003 | Audi | A4 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2003 | Audi | A4 Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2003 | Audi | TT | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2003 | Audi | TT Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2003 | Volkswagen | Beetle | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2003 | Volkswagen | Golf | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2003 | Volkswagen | Jetta | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2003 | Volkswagen | Passat | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2002 | Audi | A3 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2002 | Audi | A4 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2002 | Audi | A4 Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2002 | Audi | TT | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2002 | Audi | TT Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2002 | Volkswagen | Beetle | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2002 | Volkswagen | Golf | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2002 | Volkswagen | Jetta | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2002 | Volkswagen | Passat | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2001 | Audi | A3 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2001 | Audi | TT | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2001 | Audi | TT Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2001 | Volkswagen | Beetle | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2001 | Volkswagen | Golf | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2001 | Volkswagen | Jetta | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2001 | Volkswagen | Passat | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2000 | Audi | A3 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2000 | Audi | TT | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2000 | Audi | TT Quattro | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2000 | Volkswagen | Beetle | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2000 | Volkswagen | Golf | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2000 | Volkswagen | Jetta | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 2000 | Volkswagen | Passat | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 1999 | Audi | A3 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 1999 | Volkswagen | Beetle | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
| 1998 | Audi | A3 | 1.8L | L4 | N/A | Fits various engine types and models for secure installation of Engine Cylinder Head Bolt Set. |
* 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.