This ARP performance fastener, stud, bolt, tool, or assembly is the BMW E46 M3/S54 Rod Bolt Kit (M11-1.25, 1.850in UHL) for 2001-2006 BMW M3. 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 Steel: Heat-treated to 220,000 PSI tensile strength handles fatigue in high-horsepower S54 engine builds.
- Precise Dimensions: M11 x 1.5 thread size with 1.850 inch under head length matches OEM connecting rods for direct fitment.
- Complete Kit: Set of 12 bolts covers all six connecting rods and includes 12 hardened washers.
- USA Made: CNC machined to ARP standards ensuring consistent clamping and reliability.
- Made from proprietary ARP2000 chromoly steel with 220,000 PSI tensile strength exceeding factory specifications.
- CNC machined for micron-level thread accuracy.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2001-2006 | BMW | M3 | Base |
Specifications
| Brand | ARP |
|---|---|
| Manufacturer Part Number | 201-6103 |
| Product Type | Rod Bolt Kits |
| Condition | New |
| Configuration | BMW E46 M3/S54 Rod Bolt Kit (M11-1.25, 1.850in UHL) |
| ARP2000 Alloy Steel | Heat-treated to 220,000 PSI tensile strength handles fatigue in high-horsepower S54 engine builds |
| Precise Dimensions | M11 x 1.5 thread size with 1.850 inch under head length matches OEM connecting rods for direct fitment |
| Complete Kit | Set of 12 bolts covers all six connecting rods and includes 12 hardened washers |
| Enhanced Durability | Rolled threads extend fatigue life beyond stock bolts through repeated high-stress operation |
| USA Made | CNC machined to ARP standards ensuring consistent clamping and reliability |
| Q | Will these bolts fit stock S54 connecting rods? A: Yes the ARP 201-6103 bolts match OEM M11 x 1.5 x 1.850in dimensions for direct replacement on 2001-2006 E46 M3 S54 rods |
| Method | UPS Ground or USPS Priority |
| Availability | In stock - ships same or next business day |
| Packaging | Compact ARP box measuring 6 x 4 x 1.5 inches |
| Weight | 1.1 lbs |
| Key Features ARP2000 Alloy Steel | Heat-treated to 220,000 PSI tensile strength handles fatigue in high-horsepower |
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 BMW 2.8L (M52Euro) 3.0/3.2L (S50/S52US) 12pc Rod Bolt Kit
- ARP BMW E36-E46 Rod Bolt Kit (M10-1.25, 1.772in UHL)
- ARP BMW S14 E30 M3 Rod Bolt Kit
Frequently Asked Questions
How do I confirm the BMW E46 M3/S54 Rod Bolt Kit (M11-1.25, 1.850in UHL) 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
- Confirm ARP part number 201-6103, the complete application, and every required supporting component before beginning work.
- Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
- Follow ARP's current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
- Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.
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