• 37.26.1 Basic information17
• 37.26.11 Control unit/relay12
• 37.26.12 Sensor/switch/wiring harness4
• 37.26.13 Line/hose/valve3
• 37.26.30 Front seat, complete8
• 37.26.41 Seat cushion7
• 37.26.42 Seat backrest/head restraint12
• 37.26.44 Armrest1
• 37.26.47 Seat adjustment23
• 37.26.51 Pump/container2
• 37.26.70 Trim/stowage4