The Zerostart Engine Heater 3100052 is designed for Volvo models 1991-96 L4 - 2.3L (B230) and 1989-90 L4 - 2.3L (B234). This model is to be installed in the RF at (point element) 9 o'clock. This product features a 40mm Bore Diameter. The replacement cord for this item is model no. 3600006.