• 2S/1M A7 ECU Upgrade Kit
• Upgrade Replacement for AL40953, AL919302 and AL919310
• Tandem & Multiple Applications
• Pre-March 1998 Modal Systems do not include interchange with Post-March 1998 Systems.
• Contact Haldex for instructions, if you wish to upgrade Pre-March 1998 Systems
• Most ABS maintenance involves Wheel-end Sensors
• Haldex recommends that Wheel-end Sensors be replaced when replacing or upgrading the ABS system