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Flare to metric fitting: 6an to m16 x 1. 5mm,the thread size of 6an is 9/16UNF and that of metric side is M16-1. 5mm. Any problem you might have, please feel free to contact us via Amazon message.



Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.
In a day and age where we are seeing more products sent overseas to be manufactured, Edelbrock sees value in the quality control of American manufacturing by American workers and we are proud of our casting and manufacturing facilities.



Compatible with: all GM LS Series Engines. Male m16-1. 5 and female 1/8" NPT. Fit and function of spurick parts are always amazing - Works great for installation of aftermarket gauges or in your case you keep an extra one for testing oil pressure at the sensor port on ls engines.
Manufactured from high quality aluminum. Was able to prime your ls1 LS3 LSX after a cam and oil pump swap without issue. Remove the stock oil pressure switch, thread the adapter in and your 1/8" stock oil pressure line fit right into the adapter. Adapt to oil pressure test gauge that is npt - works well on ls1 ls3 lsx gauge. Works perfectly and is hidden behind the intake.


1. Larlansz
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Larlansz M16 1.5 Adapter to 1/8 NPT Oil Pressure Sensor Adapter for LS Engine Swap LS1 LSX LS3 Gauge for All GM LS Series Engines
#adLarlansz #ad - Compatible with: all GM LS Series Engines. Our adapter installs most commonly in the top-rear or front-driver side of the engine block to access pressurized oil of the engine.More information #ad
Manufactured from high quality aluminum. Package listing : 1 adapter & 1 sealing washer. Male m16-1. 5 and female 1/8" NPT.Brand | Larlansz #ad |
Manufacturer | G·PEH #ad |
Height | 0.71 Inches |
Length | 0.98 Inches |
Width | 0.79 Inches |
Part Number | YYCGQM16 |
More information #ad
2. EVIL ENERGY
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EVIL ENERGY 6AN Male Flare to M16 x 1.5 Male Metric Thread Fitting Adapter Straight Aluminium Alloy Black 2Pcs
#adEVIL ENERGY #ad - Sealing:the an side of the flare is sealed by a 37 degree angle and the metric thread side is sealed by a NBR rubber o-ring. Evil energy provide this product 3-month warranty.Flare to metric fitting: 6an to m16 x 1. 5mm,the thread size of 6an is 9/16UNF and that of metric side is M16-1. 5mm. Any problem you might have, please feel free to contact us via Amazon message.
More information #ad
Application: this m16 x 1. 5 metric to 6an male adapter is suitable for connecting oil/fuel/water/fluid/gas hose ends, widely used in oil cooler/Fuel filter/fluid line, etc. Maximum working pressure: 4000psi, working temperature: - 65 °F to 212 °F. The length from side to side of a hexagon is 07inch, adjustable wrench is highly recommended.Brand | EVIL ENERGY #ad |
Manufacturer | Speedwow Tuning #ad |
Part Number | EV01088S4 |
More information #ad
3. DYNAPEX
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Metric to Pipe M16 x 1.5 M16X1.5 Male to 1/2" NPT Female Fitting Adapter
#adDYNAPEX #ad - End 1: metric m16X1. 5 male. Material: 304 S. Package Quantity: 1. Two way Straight. Steel. End 2: 1/2" npt Female.More information #ad
Brand | DYNAPEX #ad |
Manufacturer | DYNAPEX #ad |
Weight | 0.07 Pounds |
Part Number | gtm2p_m16x15m_08zf |
Warranty | 30 days for unused products. Buyer pays return shipping. |
More information #ad
4. X AUTOHAUX
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X AUTOHAUX 2pcs 1/4" NPT to M16 x 1.5mm Male Straight Air Hose Fitting Connector Adapter
#adX AUTOHAUX #ad - No leakage under high pressure and temperature. 1/4" npt pipe to m16x1. 5mm male Connector Adapter; Straight. Designed for smooth flow, easy assembly and long life. Adapter for connecting hoses and fittings of different types. Rust resistance, ductility at high temperatures.More information #ad
Brand | X AUTOHAUX #ad |
Manufacturer | X AUTOHAUX #ad |
Part Number | a19032600ux0115 |
More information #ad
5. Edelbrock
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Edelbrock 640830 Adapter Fitting M16 X 1.5 Female O-Ring Port #6 An Flare Fits Gm Sending Units
#adEdelbrock #ad - Edelbrock's r&d staff is not only well qualified at their respective positions, or an engine, but they're also automotive enthusiasts who do more than work in the automotive aftermarket-they live it-and it's at that point where understanding the inner workings of a supercharger, EFI system becomes second nature.Every product we design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.
More information #ad
Fit type: Vehicle Specific. Edelbrock facilities have earned the world recognized ISO 9001:2008 registration for quality. Whether they're manifolds, or carburetors, cylinder heads, fuel injection systems, superchargers, nitrous systems, you can rest assured that the final product was directly influenced by the passion for performance that is an integral part of our Edelbrock team. In a day and age where we are seeing more products sent overseas to be manufactured, Edelbrock sees value in the quality control of American manufacturing by American workers and we are proud of our casting and manufacturing facilities.
Brand | Edelbrock #ad |
Manufacturer | Edelbrock #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.06 Pounds |
Width | 0 Inches |
Part Number | 640830 |
Model | 640830 |
Warranty | Edelbrock, LLC shall not be liable for any and all consequential damages occasioned by the breach of any written or implied warranty pertaining to this sale in excess of the purchase price of the product sold. |
More information #ad
6. Podavelle
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Podavelle Metric M16x1.5 to 6AN Male Flare Adapter Fuel Fitting Straight Aluminum Black
#adPodavelle #ad - Positive seal at maximum operating pressure. All podavelle fittings and adapters are fully compatible with gasoline and alcohol based fuels. Metric m16x1. 5 to 6aN fitting. Cnc-machined from lightweight 6061-T6 aluminum. Anodized finish for strength, durability and anti-corrosion.More information #ad
Brand | Podavelle #ad |
Manufacturer | Podavelle #ad |
Weight | 0.02 Pounds |
Part Number | AF129-6M1615BK |
More information #ad
7. A-Team Performance
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A-Team Performance, Compatible with LS1 LSX LS3 LQ4 LQ9 551175, Oil Pressure Sensor LS Engine Swap Male M16-1.5 Adapter Female 1/4 Inch NPT National Pipe Thread Fittings
#adA-Team Performance #ad - Ls swap gauge Sensor Adapter. Oil pressure sensor ls engine swap male m16-1. 5 adapter female 1/4 inch NPT National Pipe Thread Fittings. Oil Pressure. Compatible with ls1 lsx ls3 lq4 LQ9 551175. Male m16-1. 5 and female 1/4" NPT.More information #ad
Brand | A-Team Performance #ad |
Manufacturer | A-Team Performance #ad |
Part Number | LS-ADAPTER-2 |
More information #ad
8. Spurick
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M16 1.5 Adapt to Mechanical Oil Pressure Test Gauge 1/8 NPT for LS Engine Swap LS1 LS3 LSX Gauge and for All GM LS Series Engines, Oil Pressure Sensor Adapter
#adSpurick #ad - Just what you need for an ls swap - works great for your 5. 3 ls swap into your GM LS Series Engines. Seals to the block with a sealing washer. Package listing : 1 adapter & 1 sealing washer. This adapter installs most commonly in the top-rear, or front-driver side of the engine block to access pressurized oil of the engine.Compatible with: all GM LS Series Engines. Male m16-1. 5 and female 1/8" NPT. Fit and function of spurick parts are always amazing - Works great for installation of aftermarket gauges or in your case you keep an extra one for testing oil pressure at the sensor port on ls engines.
More information #ad
Fits existing test kits with 1/8” NPT threads. Manufactured from high quality aluminum. Was able to prime your ls1 LS3 LSX after a cam and oil pump swap without issue. Remove the stock oil pressure switch, thread the adapter in and your 1/8" stock oil pressure line fit right into the adapter. Adapt to oil pressure test gauge that is npt - works well on ls1 ls3 lsx gauge. Works perfectly and is hidden behind the intake.
Brand | Spurick #ad |
Manufacturer | Spurick parts #ad |
Part Number | Spurick parts-22 |
More information #ad
9. ICT Billet
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ICT Billet 6an Male Flare to M16-1.5 O-ring Power Steering Adapter Fitting Thread Connector Fluid Designed & Manufactured in the USA Bare Aluminum F06ANPSM1615
#adICT Billet #ad - Machined aluminum finish. See thread chart photo in this listing to identify your fitting size. Made in wichita, usa produced, Kansas from aerospace grade, billet aluminum.37 degree flare fitting automotive standard. Use this to make your own custom power steering lines.More information #ad
Brand | ICT Billet #ad |
Manufacturer | ICT Billet #ad |
Part Number | F06ANPSM1615 |
More information #ad
10. AC PERFORMANCE
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AC PERFORMANCE Blue Straight Aluminum Male Flare -6 AN AN6 to M16 x 1.5 Male Metric Thread Pipe Fuel Fitting Adapter
#adAC PERFORMANCE #ad - An male flare to metric male thread hex head fuel pipe hose line fitting. Material: made of high quality lightweight 6061 T-6 billet aluminum.More information #ad
Surface treatment: Blue anodized for durability and strength. Size: -6 an male to m16x1. 5 male metric straight. Cnc machined aluminum male metric to an flare union joint.Brand | AC PERFORMANCE #ad |
Manufacturer | FOURAGE #ad |
Height | 0.6 Inches |
Length | 1.5 Inches |
Weight | 0.04 Pounds |
Width | 0.6 Inches |
Part Number | AN816-6-M1615_BLA |
Model | AN816-6-M1615 |
Warranty | 1 year quality warranty |
More information #ad