Ferrea E11139-1 Titanium Intake Valve Spring Retainer VW Audi 2.0T TSI

The Ferrea E11139-1 is a precision-engineered titanium valve spring retainer designed specifically for intake valves on Volkswagen and Audi 2.0T TSI/FSI engines. This high-performance component is CNC machined from aerospace-grade titanium alloy and features a 7-degree single spring design optimized for racing and high-RPM applications.

Key Features:

• Precision CNC machined from aerospace-quality titanium alloy
• 40% weight reduction compared to conventional steel retainers
• Fully heat-treated and finished to exact tolerances for superior durability
• 7-degree single spring Pro CNC design
• Adds strength while reducing reciprocating mass in the valvetrain
• Designed for use with Ferrea valve springs (S10157)

Applications:

• Volkswagen 2.0T TSI engines (MK5, MK6, MK7)
• Audi 2.0T TFSI/FSI engines (8P, 8V, B8)
• Golf, GTI, Jetta, Passat, A3, A4, A5 (2009-2016)

Installation Notes:

This retainer is designed for intake side valves. Eight (8) pieces are required for a complete engine. Must be used with Ferrea seat locators (SL1142) and compatible valve springs. Exhaust side requires Ferrea E11140-1 retainers.

Ferrea Racing Components has been manufacturing premium valvetrain components for over 50 years, delivering race-proven performance and reliability trusted by professional engine builders and motorsport enthusiasts worldwide.