Oil Pressure Sender, 80 Psi For VDO, 2 Wire, 1/8 NPT

OVERVIEW

Monitoring your air-cooled engine''s oil pressure is the single most important thing you can do to ensure the longevity of your Volkswagen. Unlike modern water-cooled engines, your VW relies heavily on its oil not just for lubrication, but as a primary cooling agent. This genuine VDO Oil Pressure Sender is the gold standard for enthusiasts who demand precision and reliability. Rated for 0-80 PSI, this sender is engineered to work seamlessly with VDO gauges, providing a real-time readout of your engine''s health. Whether you are cruising the coastline in a Karmann Ghia or pushing a high-performance 2275cc stroker engine in a sand rail, knowing your exact oil pressure allows you to spot potential issueslike a failing pump or thinning oillong before they turn into a catastrophic engine failure.

What sets this specific VDO unit apart is its dual-terminal, 2-wire design. In a standard air-cooled VW setup, you usually have to choose between your factory "idiot light" on the dashboard or an aftermarket pressure gauge. This 2-pole sender gives you the best of both worlds. One terminal (G) sends the resistance signal to your VDO 80 PSI gauge for a precise needle readout, while the second terminal (WK) connects to your stock oil pressure warning light circuit. This ensures that you maintain that critical red-light warning for instant notification of pressure loss while gaining the analytical data of a dedicated gauge. Constructed with a heavy-duty metal housing and 1/8-27 NPT threads, this sender is built to withstand the vibration and heat of the VW engine bay, making it a "fit and forget" component for any serious builder.

FITMENT

• Volkswagen Beetle: All years and models (1946-1979)
• Volkswagen Super Beetle: All years (1971-1979)
• Volkswagen Karmann Ghia: All years (1956-1974)
• Volkswagen Type 2 Bus: All years (1950-1979)
• Volkswagen Type 3 (Squareback, Fastback, Notchback): All years (1961-1973)
• Volkswagen Thing (Type 181): All years (1973-1974)
• Dune Buggies & Sand Rails: All models using VW-based engines
• Custom Applications: Any engine utilizing 1/8-27 NPT oil galleries

SPECS

• Brand: Genuine VDO
• Pressure Range: 0-80 PSI (5 Bar)
• Thread Pitch: 1/8-27 NPT
• Terminal Type: 2-Pole (Dual Terminal)
• Terminal Functions: Gauge Signal (G) and Warning Contact (WK)
• Warning Light Trigger: Typically set to 7-10 PSI
• Compatible Gauge Series: VDO Cockpit, Cockpit White, and Cockpit Royale (0-80 PSI variants)
• Housing Material: Zinc-plated steel for corrosion resistance
• Weight: 0.31 lbs

PRO TIPS

Pro Tip 1: The Golden Rule of Thread Sealing. When installing this sender into your engine block or a "T" adaptor, be extremely careful with Teflon tape or thread sealant. This sender relies on a solid mechanical ground through its threads to the engine block. If you wrap the threads too heavily in tape, you can insulate the sender, causing your gauge to read incorrectly or not at all. If you must use a sealant, use a tiny amount of liquid thread sealer on the upper threads only, leaving the bottom threads bare to ensure a clean electrical ground.

Pro Tip 2: Matching the Ohm Range. Always ensure your sender matches your gauge range perfectly. This is an 80 PSI sender, which means it is calibrated to a specific Ohm range (typically 10-180 Ohms for VDO). If you attempt to use this with a 150 PSI gauge or a 40 PSI gauge, your readings will be completely inaccurate. For the most precise monitoring, pair this unit specifically with VDO Cockpit series 80 PSI gauges, as they are factory-calibrated to work together for maximum linearity across the dial.

Pro Tip 3: Proper Orientation and Clearance. On many Type 1 engines, space near the distributor and the oil cooler can be tight. If you find that the dual-terminal sender is too bulky to thread directly into the stock oil pressure switch location, we highly recommend using a VDO pressure sender relocation hose or a "T" adaptor. This allows you to move the sender slightly away from the block, protecting it from excessive heat soak and making it much easier to attach your spade connectors for the gauge and warning light wires without kinking the harness.