Billet Coolant Sensor Adapters

These adapters are great if you are a mk1 owner with a mk3/4/5 swapped chassis and are needing to keep that mk1 cluster working perfectly.. Simply install this in one of the spare locations found in the coolant system, attach the included ground wire, thread your sensor into the adapter, attach your original signal wire

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Summer Software Sale

It’s time for a summer sale, if you are thinking about a mk4 motor swap for your mk1, we are offering 20 percent off your wiring harness work or ecu tuning when you purchase an integration kit from us. This offer is good until around mid August. Purchase of the integration kit must be between

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S&P Radiators For Your MK1 Swaps

So you’ve installed your new mk4 powerplant into your mk1, now you are left with plumbing it in.  Some swaps (vr6 specifically, the TDIs dont fit well either.) require you to modify the radiator, and finding stock hoses that will work can be a scavenge-fest. We have used a stock mk1 rabbit radiator flipped upside

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