Ignition Amplifier Module. See Red Arrow In Second Illustration. FITS 1988-1994 XJ6 & 1992-1996 4.0 XJS. The aftermarket amplifier does not include the heat sink mounting plate, so reuse your old one. The DAC10923-Oe module comes with the heat sink mounting plate. DAB136 DAC7317 DBC11365 DAB137 (DAC10923)
