SKU: 218-5402 | UPC: 672036029050
ARP 2003-2009 Mazda 2.3L DOHC 16V Main Stud Kit
ARP 218-5402 Main Stud Kit strengthens engine blocks in Mazda 2.3L DOHC 16V applications. Designed for 2003-2009 Mazda3, Mazda5, and Mazda6 models, it delivers consistent clamp load under high stress. Enthusiasts rely on this kit for durability in daily driving and racing.
Key Features
- Genuine ARP Fasteners: Engineered for maximum clamping force and fatigue resistance in performance builds
- Stud Design: Minimizes main cap movement and block thread damage compared to bolts
- Precision-Rolled Threads: Ensures even load distribution and accurate torque values every time
- Matched Hardware: Includes washers and instructions for direct bolt-in replacement
- Versatile Application: Handles boosted, naturally aspirated, and high-rpm engines without failure
Product Notes
- MPN 218-5402 from ARP, category Engine Components Main Stud and Bolt Kits
- Torque to ARP specs using ARP Ultra-Torque lubricant for best results
- 1 lb net weight, fits standard shipping with no hazmat restrictions
Installation Notes
- Professional installation recommended.
- Clean all threads thoroughly before assembly
- Use ARP-recommended torque sequence and lube on studs and nuts
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007 | Mazda | 3 | Mazdaspeed |
| 2007 | Mazda | 5 | Grand Touring |
| 2006-2007 | Mazda | 5 | Sport |
| 2006-2007 | Mazda | 5 | Touring |
| 2003-2007 | Mazda | 6 | i |
| 2004-2009 | Mazda | 3 | 2.3L DOHC |
Why Choose ARP?
- Proven in NHRA, NASCAR, and endurance racing worldwide
- Heat-treated 8740 chromoly steel construction for extreme loads
- CNC machining and thread rolling for exact fit and repeatability
Frequently Asked Questions
- Q: Does this kit fit 2007 Mazdaspeed3 2.3L turbo?
A: Yes, ARP 218-5402 matches all 2007 Mazda3 Mazdaspeed 2.3L DOHC engines perfectly - Q: What material are the studs made from?
A: High-strength 8740 chromoly steel with rolled threads for superior strength over cut threads - Q: Is retorquing required after install?
A: Check ARP instructions, retorque after 500 miles or initial heat cycles for optimal clamping
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box, 8 x 6 x 2 inches
- Weight: 1 lb
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