ARP VW 1800cc Water-Cooled Rod Bolt Kit

This ARP performance fastener, stud, bolt, tool, or assembly is the VW 1800cc Water-Cooled Rod Bolt Kit for 2006-2011 Audi A3. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.

Key Features

• ARP2000 Alloy Construction: Forged steel with 200,000 PSI tensile strength handles extreme stress in high-output 1.8L engines.
• Complete Kit of 8 Bolts: Matches OEM quantity for VW 1.8L four-cylinder water-cooled connecting rods with 81mm stroke.
• Precision Rolled Threads: Ensures accurate fit and maximum fatigue resistance under repeated load cycles.
• Includes ARP Lubricant: Ultra-Torque assembly lube provides consistent torque values for secure installation.
• Forged ARP2000 alloy steel rated at minimum 200,000 PSI tensile strength exceeds OEM by over 100 percent.
• Heat Treated Design: Custom aging process delivers balanced ductility and strength for long-term engine reliability.

Fitment

Specifications

What’s Included

One new ARP rod bolt kit in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.

About ARP

Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.

Important Disclosures

• California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.

Related Parts

• Shop all ARP products
• ARP VW 1.8L & 2.0L Water-Cooled Rod Bolt Kit (Set of 2)
• ARP VW/Audi 2.0L (FSI) 4cyl Cam Tower Bolt Kit
• ARP Golf/Jetta 1.8L Turbo 20 valve Head Stud Kit w/ Tool

Frequently Asked Questions

How do I confirm the VW 1800cc Water-Cooled Rod Bolt Kit fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.

Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP’s current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.

What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.

Installation Instructions

1. Confirm ARP part number 104-6004, the complete application, and every required supporting component before beginning work.
2. Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
3. Follow ARP’s current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
4. Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.