ARP 203-4211 Head Stud Kit for Toyota/Scion 2AZ-FE 2.4L I4

Vehicle Fitment

• 2002-2009 Toyota Camry (Base/LE/SE/XLE, 2.4L 2AZ-FE I4, FWD)
• 2004-2008 Toyota RAV4 (Base/LE/Sport, 2.4L 2AZ-FE I4, AWD/FWD)
• 2001-2007 Toyota Highlander (Base/Limited, 2.4L 2AZ-FE I4, AWD/FWD)
• 2009-2010 Toyota Corolla XRS (2.4L 2AZ-FE I4, FWD)
• 2009-2013 Toyota Matrix (Base/Sport, 2.4L 2AZ-FE I4, FWD)
• 2005-2010 Scion tC (2.4L 2AZ-FE I4, FWD)
• 2008-2015 Scion xB (2.4L 2AZ-FE I4, FWD)
• 2009-2010 Pontiac Vibe (Base/GT, 2.4L 2AZ-FE I4, FWD)

Features

• High-strength, precision-engineered cylinder head studs
• Optimized for 2AZ-FE 2.4L DOHC engines
• Prevents head gasket failure under high torque loads
• Heat-treated and stress-relieved for durability
• Accurate thread pitch for OEM-style installation
• Improved clamping force for consistent cylinder sealing
• Compatible with stock and performance torque specs
• Reduces head lift under high-performance conditions
• Corrosion-resistant coating for long-term reliability

Specifications

• Material: Alloy steel, heat-treated
• Stud Type: Cylinder head
• Engine Compatibility: 2AZ-FE 2.4L I4
• Front/Rear: Full engine head coverage
• Torque Rating: Follow ARP OEM-spec sheet
• Thread Pitch: OEM-matched for 2AZ-FE head

Included Components

• 1x ARP cylinder head stud kit 203-4303 (complete set for one engine)

Product Description

The ARP 203-4303 Cylinder Head Stud Kit is a direct-fit, high-strength solutionfor Toyota and Scion vehicles equipped with the 2AZ-FE 2.4L DOHC I4 engine. Designedto maintain proper head clamping force, this kit prevents head gasket failure andengine leaks under both stock and high-performance applications.

Manufactured from heat-treated alloy steel, each stud is precision-engineered tomatch OEM specifications, ensuring proper thread engagement and consistent torque.This kit is ideal for enthusiasts upgrading their engines or repairing an aging2AZ-FE powertrain while ensuring long-term reliability.

Fitment is confirmed through 2013 for mainstream U.S. models. 2025 coverage isunconfirmed, as the 2AZ-FE engine was discontinued prior to this year. Installationrequires standard hand tools and adherence to ARP torque specifications for optimalperformance.