SKU: 16610 | UPC: 690092183530
Vibrant -4AN to 16×1.5mm Adapter Fitting w/Washer – Fits BMW E36 E46 E39 Z3 Oil Pans
This precision adapter fitting connects -4AN braided hose lines to M16x1.5mm inverted flare oil drain plugs found on popular BMW models. It enables straightforward remote oil filter or oil cooler setups by replacing the factory drain bolt. Expect dependable oil flow and a tight seal for consistent engine lubrication during track or street use.
Key Features
- CNC Machined 6061-T6 Aluminum: Delivers strength and exact thread tolerances for secure installation without leaks
- Black Anodized Finish: Provides corrosion resistance and a durable low-profile look that withstands heat and road conditions
- Includes Copper Washer: Forms a reliable crush seal on the metric side to prevent oil seepage under pressure
- -4AN Male to M16x1.5 Female Inverted Flare: Matches standard BMW oil pan threads and AN plumbing for plug-and-play adaptation
- Lightweight Design: Weighs just 0.05 lbs to avoid adding unnecessary mass to your oil system
Product Notes
- Confirm your oil pan drain thread measures M16x1.5mm prior to ordering
- Inspect AN hose end for compatibility with male -4AN swivel
- Small lightweight part ships quickly in protective padded packaging
Installation Notes
- Professional installation recommended.
- Torque to 22-25 ft-lbs using a 17mm wrench on the hex flats
- Works with -4AN hose ends from all major brands like Russell and Aeroquip
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-1999 | BMW | 3 Series | E36 318i 325i 328i M3 |
| 1999-2006 | BMW | 3 Series | E46 323i 325i 330i M3 |
| 1997-2003 | BMW | 5 Series | E39 528i 530i 540i M5 |
| 1996-2002 | BMW | Z3 | 1.9i 2.3i 2.5i 2.8i 3.0i M |
| 2001-2006 | BMW | X5 | E53 3.0i 4.4i 4.8is |
| 1995-2000 | BMW | 7 Series | E38 740i 740iL 750iL |
Why Choose Vibrant?
- Earns trust from racers and mechanics around the world for oil system reliability
- Built with consistent quality control for long-lasting performance
- Offers complete line of fittings and adapters for any custom fabrication need
Frequently Asked Questions
- Q: Will this fit my BMW E46 330i oil pan?
A: Yes it threads directly into the standard M16x1.5mm drain hole on E46 models with inline-six engines - Q: What material and finish does it have?
A: Constructed from 6061-T6 billet aluminum with a black anodized coating for heat and corrosion protection - Q: Is there a warranty and easy install?
A: Covered by Vibrant limited lifetime warranty. installs in minutes with basic tools after removing stock drain plug
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box 3in x 3in x 1in
- Weight: 0.05 lbs





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