SKU: MMSPA-M20 | UPC: 748354810042
Mishimoto Stainless Steel Sandwich Plate Adapter, M20 for BMW E36 E46 E39 3/5 Series 1992-2006
The Mishimoto Stainless Steel Sandwich Plate Adapter, M20 installs between the engine block and oil filter on BMW models equipped with M20 x 1.5 threads including E36 E46 3 Series and E39 5 Series. It adds two 1/8 NPT ports for oil pressure and temperature sensors to deliver real-time engine data. Stainless steel construction handles extreme heat and oil pressure for reliable daily driving or track use.
Key Features
- CNC Machined Stainless Steel: Precision-machined from stainless steel to resist corrosion and endure high engine bay temperatures over thousands of miles.
- M20 x 1.5 Threads Both Sides: Female thread mates to OEM oil filter housing male thread accepts stock oil filter for drop-in replacement.
- Dual 1/8 NPT Sensor Ports: Install oil pressure and temperature sensors side-by-side without oil filter removal or custom fittings.
- Included O-Ring Seals: Viton seals prevent leaks at all connection points under full oil pressure.
- Lifetime Warranty: Covered by Mishimoto lifetime warranty for manufacturing defects and performance failures.
Product Notes
- Confirm your engine uses M20 x 1.5 oil filter threads before purchase.
- Compatible with OEM and most aftermarket oil filters of matching thread size.
- Ships ready for installation with all necessary seals and hardware.
Installation Notes
- Professional installation recommended.
- Clean mating surfaces thoroughly before assembly to avoid contamination.
- Torque adapter to 25 Nm and sensors to manufacturer specs using thread sealant on NPT ports.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-1995 | BMW | 3 Series | 325i (E36) |
| 1996-1999 | BMW | 3 Series | 328i (E36) |
| 1995-1999 | BMW | 3 Series | M3 (E36) |
| 2001-2005 | BMW | 3 Series | 325i (E46) |
| 2001-2005 | BMW | 3 Series | 330i (E46) |
| 1999-2003 | BMW | 5 Series | 525i (E39) |
| 2001-2003 | BMW | 5 Series | 530i (E39) |
| 2004-2006 | BMW | X3 | 3.0i (E83) |
| 2003-2008 | BMW | Z4 | 3.0i (E85) |
Why Choose Mishimoto?
- Proven track record in performance cooling and engine components for BMW enthusiasts.
- Direct-fit design tested on real vehicles for leak-free operation.
- High-quality materials and manufacturing for consistent long-term performance.
Frequently Asked Questions
- Q: Will this fit my E46 325i with M54 engine?
A: Yes it fits 2001-2005 BMW 3 Series 325i E46 and other M52 M54 equipped models with M20 x 1.5 oil filter threads. - Q: What sensors can I use with the ports?
A: Ports are standard 1/8 NPT and accept most aftermarket oil pressure and temperature senders including AutoMeter VDO Prosport. - Q: How does the lifetime warranty work?
A: Covers defects in materials and workmanship for the original purchaser with proof of purchase contact Mishimoto support.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box 4 x 4 x 2 inches
- Weight: 0.45 lbs
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