SKU: 201-6301 | UPC: 672036035525
ARP BMW 2.5L M50/M50TU Rod Bolt Kit 1991-1995 325i 525i
ARP rod bolt kit 201-6301 upgrades BMW M50/M50TU 2.5L engines in 1991-1995 325i 325is 525i 525iT models with high-strength fasteners. These bolts provide consistent clamp load to handle high-rpm demands in street and track builds. Engineered for durability they prevent rod cap walk under extreme conditions.
Key Features
- ARP2000 Alloy: 220000 PSI tensile strength resists fatigue in boosted or high-horsepower setups
- Precision-Rolled Threads: Ensures maximum thread engagement and accurate torque values every time
- Application-Specific Design: M10 x 1.50 x 49/58mm sizing matches OEM rod holes perfectly
- Matched Set of 12: Includes all bolts needed for complete six-cylinder rod refresh
- Heat-Treated Finish: Black oxide coating resists corrosion during long-term engine service
Product Notes
- Inspect rods for wear before installation to ensure even load distribution
- Store in original packaging to protect threads from damage
- Ships in protective padded envelope for secure transit
Installation Notes
- Professional installation recommended.
- Apply ARP Ultra-Torque lubricant to threads and under bolt heads
- Torque to ARP specs 55 ft-lbs in three stages using correct sequence
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-1995 | BMW | 325i | Base |
| 1992-1995 | BMW | 325is | Base |
| 1991-1995 | BMW | 525i | Base |
| 1993 | BMW | 525iT | Base |
Why Choose ARP?
- Trusted by racers for decades in demanding motorsport applications
- Extensive testing ensures failure-free performance at high loads
- Precision manufacturing from premium alloys for exact fit and function
Frequently Asked Questions
- Q: Does this kit fit E36 325i with M50B25 engine?
A: Yes fits 1992-1995 BMW 325i 325is Base models equipped with 2.5L M50 or M50TU engines - Q: What material are these rod bolts made from?
A: Forged ARP2000 chrome moly alloy with 220000 PSI tensile strength rated for high-performance use - Q: What is the ARP warranty on this kit?
A: Lifetime warranty against manufacturing defects when installed and torqued per ARP instructions
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Padded envelope 6 x 4 x 1 inches
- Weight: 0.4 lbs





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