SKU: MMRAD-E36-92X | UPC: 748354011111
Mishimoto 92-99 BMW E36 X-Line Performance Aluminum Radiator
The Mishimoto X-Line Performance Aluminum Radiator replaces brittle factory plastic units in 1992-1999 BMW E36 models including 318i, 325i, 328i and M3. This direct-fit upgrade delivers 30°F lower coolant temperatures, 20% greater efficiency and 91% increased capacity to prevent overheating in street or track use. Engineered for stock and modified setups with turbo or supercharger, it ensures reliable cooling and extends engine life.
Key Features
- Temperature Reduction: Lowers coolant by 30°F (16.7°C) over stock for consistent performance during hard driving
- Efficiency Gain: 20% more effective than OEM radiator with high-density 14 FPI fins and 2-row 50mm core
- Capacity Increase: 91% larger volume holds more coolant to manage heat in high-boost or daily applications
- Full Aluminum Build: TIG-welded end tanks and brazed core resist corrosion and leaks common in plastic OEM parts
- Direct Fit Design: Matches factory dimensions with 1.5″ inlet/outlet, 21.65″ x 16.34″ x 1.97″ core and 29.92″ x 17.32″ x 2.56″ overall size
Product Notes
- Requires no modifications for installation on M42, M43, M50, M52 or S50/S52 engines
- Use with high-performance coolant for best results and flush system before install
- Packaged in heavy-duty box. inspect upon receipt for shipping damage
Installation Notes
- Professional installation recommended.
- Drain coolant, remove OEM radiator and mounting brackets. transfer fan shroud directly
- Includes all necessary brackets and hardware for plug-and-play fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-1998 | BMW | 318i | Base |
| 1992-1995 | BMW | 318is | Base |
| 1994-1996 | BMW | 318ic | Base |
| 1998-1999 | BMW | 323i | Base |
| 1998-1999 | BMW | 323is | Base |
| 1992-1995 | BMW | 325i | Base |
| 1992-1995 | BMW | 325is | Base |
| 1991-1992 | BMW | 325iX | Base |
| 1996-1999 | BMW | 328i | Base |
| 1996-1998 | BMW | 328is | Base |
| 1995-1999 | BMW | M3 | Base |
| 1995 | BMW | M3 | Lightweight |
| 1998 | BMW | Z3 | 2.8, M Roadster |
Why Choose Mishimoto?
- Proven track record in motorsports cooling for BMW enthusiasts worldwide
- Manufactured with precision CNC machining and pressure-tested for zero leaks
- Lifetime warranty backs every radiator against defects
Frequently Asked Questions
- Q: Will this fit my 1996 BMW 328i with stock engine?
A: Yes, direct bolt-on replacement for all 92-99 E36 chassis including 328i with M52 engine. no cutting or adapters needed - Q: What material is used and does it include caps?
A: 100% aluminum construction with TIG welds. radiator cap sold separately to match your pressure rating - Q: What warranty covers this part?
A: Mishimoto Lifetime Warranty protects against manufacturing defects when installed and maintained properly
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed at 32″ x 20″ x 6″ dimensions
- Weight: 14.8 lbs product weight, 21 lbs shipping





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