JET Performance 90015 Stage 1 Power Control Module Height: 6.250 Width: 2.250 Length: 4.000 Weight: 1 Fitment: 2003/Jeep/Wrangler/X Sport Utility 2-Door/4.0L 242Cu. In. l6 GAS OHV Naturally Aspirated::ECM Located Under Hood; Right Rear On Firewall~ Improve HP/Torque/Throttle Response;Air/Fuel Ratio;Ignition Advance^^2003/Jeep/Wrangler/Sport Sport Utility 2-Door/4.0L 242Cu. In. l6 GAS OHV Naturally Aspirated::ECM Located Under Hood; Right Rear On Firewall~ Improve HP/Torque/Throttle Response;Air/Fuel Ratio;Ignition Advance^^2003/Jeep/Wrangler/Sahara Sport Utility 2-Door/4.0L 242Cu. In. l6 GAS OHV Naturally Aspirated::ECM Located Under Hood; Right Rear On Firewall~ Improve HP/Torque/Throttle Response;Air/Fuel Ratio;Ignition Advance^^2003/Jeep/Wrangler/Rubicon Sport Utility 2-Door/4.0L 242Cu. In. l6 GAS OHV Naturally Aspirated::ECM Located Under Hood; Right Rear On Firewall~ Improve...