Apex AHB909 Engine Cylinder Head Bolt Set

Apex AHB909 Cylinder Head Bolt Set

The Apex AHB909 engine cylinder head bolt set is a direct-fit hardware solution for select Volkswagen and Audi engines. It is used during cylinder head service where accurate clamping force and reliable fastener retention are required.

Key Features

• Engine cylinder head bolt set for head service and rebuild work
• Compatible with select Audi A3, A4, A5, A6, Q3, Q5, TT, and Volkswagen CC, Eos, GTI, Jetta, Passat, Tiguan, Beetle, and Golf R applications
• Fits 2005-2018 model years across the listed vehicles
• Position: N/A
• Part number AHB909 for ordering and application matching

Detailed Description

Use the Apex AHB909 when replacing cylinder head fasteners during engine repair on compatible Audi and Volkswagen vehicles. This part number covers a broad range of applications, including Fits 2005-2016 Audi A4, N/A; Fits 2011-2017 Audi Q5, N/A; Fits 2006-2014 Volkswagen GTI, N/A; and Fits 2006-2010 Volkswagen Passat, N/A. It also applies to other listed models such as Audi A3, A5, A6, TT, and Volkswagen Jetta, Tiguan, CC, Eos, Beetle, and Golf R.

Common Uses

• Replacing stretched or damaged cylinder head bolts during head gasket service
• Restoring proper head clamping after engine teardown
• Addressing fastener wear found during cylinder head removal
• Supporting repair work on turbocharged and naturally aspirated engines in the listed Audi and Volkswagen models

Installation Notes

Verify engine code and vehicle fitment before installation. Clean threaded holes, inspect the cylinder head and block surfaces, and follow the factory tightening sequence and torque specifications for the specific engine. Because head fasteners are critical engine hardware, confirm that the application matches the exact year, make, and model before assembly. Part number AHB909 should be matched to the vehicle listing before use.

Quality Assurance

Apex engine hardware is cataloged for application-specific fitment across the listed Audi and Volkswagen platforms. This part cross-references no additional part numbers in the provided data.