use the mustang one. although i have found that it takes longer to make the car warm up it seems well worth the cash tradeoff i thing mine was like 50 at autozone. just match up the wires after cutting the harness and splice in the extra wire -- Email LIST problems to: scirocco-l-probs@scirocco.org. To unsubscibe send "unsubscribe scirocco-l" in the message to majordomo@scirocco.org