SKU: MMHOSE-E46-99BL | UPC: 748354799484
Mishimoto 99-06 BMW E46 Blue Silicone Hose Kit
Mishimoto BMW E46 silicone radiator hose kits are made with a dual layer combining high grade silicone and heat-resistant embedded fibers to provide efficient heat reduction and increased pressure tolerance all with an OEM replacement fit. This kit replaces factory rubber hoses on 1999-2006 BMW E46 3-Series and M3 models. Drivers gain reliable cooling performance under high stress conditions with direct bolt-on simplicity.
Key Features
- Dual-Layer Construction: Outer high-grade silicone layer paired with heat-resistant fiber reinforcement for superior heat transfer and burst resistance up to 85 PSI
- Temperature Resistance: Handles -49°F to 341°F continuous with intermittent peaks to 350°F preventing collapse or ballooning
- Pressure Tested: Rated to 40 PSI working pressure exceeding OEM specs for boosted or track applications
- OEM Direct Fit: Precision molded shapes match factory routing on E46 chassis no trimming or adapters required
- Complete Kit: Includes upper lower hoses thermostat O-rings and stainless steel springs for full replacement
Product Notes
- Hand-assembled in USA for consistent quality
- Vibrant blue color resists fading maintains engine bay aesthetics
- Packaged to arrive undamaged ready for install
Installation Notes
- Professional installation recommended.
- Bolt-on replacement takes 30-60 minutes with basic tools
- Uses factory mounting points includes all O-rings and springs for leak-free seals
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2000 | BMW | 323i | Base |
| 1999-2000 | BMW | 323Ci | Base |
| 1999-2000 | BMW | 328i | Base |
| 1999-2000 | BMW | 328Ci | Base |
| 2001-2005 | BMW | 325i | Base |
| 2001-2003 | BMW | 325Ci | Base |
| 2001-2005 | BMW | 330i | Base |
| 2001-2003 | BMW | 330Ci | Base |
| 2001-2006 | BMW | M3 | Base |
Why Choose Mishimoto?
- Lifetime warranty covers all manufacturing defects
- In-house dyno and flow bench testing ensures real-world reliability
- Precision engineering matches OEM specs while adding performance durability
Frequently Asked Questions
- Q: Does this hose kit fit a 2003 BMW 330i E46 sedan?
A: Yes it fits all 1999-2006 E46 3-Series sedans coupes and convertibles including 323i 325i 328i 330i listed in the fitment table - Q: What material makes these hoses more durable than stock?
A: Dual-layer silicone with embedded aramid fibers resists cracking heat degradation and pressure better than factory rubber - Q: What warranty comes with this kit?
A: Mishimoto Lifetime Warranty protects against material and workmanship defects when installed corrected
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure Mishimoto box 17.25 x 11.5 x 5.25 inches
- Weight: 1.98 lbs
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