TOPRAN 121 115 Sensor, headlight leveling

Compatible with VW TOUAREG (7LA, 7L6, 7L7) , AUDI Q7 (4MB, 4MG, 4MQ) , VW TOUAREG (CR7, RC8) Show more info
This sensor monitors and adjusts headlight height for optimal visibility. Ensures proper beam alignment in various driving conditions.
45.98 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (23.03.2026)
PN 121115
Make TOPRAN

The TOPRAN 121 115 sensor is designed to precisely measure the vehicle's ride height and relay this information to the headlight leveling system. This ensures that your headlights are always aimed correctly, providing optimal illumination of the road ahead without dazzling other drivers. Proper headlight leveling is crucial for safe night driving and is often a legal requirement. This sensor plays a vital role in maintaining that functionality, adapting to changes in vehicle load or road surface conditions. Crafted with durable materials, the TOPRAN 121 115 sensor is built to withstand the rigors of daily driving. Its reliable performance contributes to the overall safety and comfort of your driving experience.

  • Monitors vehicle ride height
  • Controls headlight leveling system
  • Ensures optimal road illumination
  • Improves night driving safety
  • Adapts to load and road conditions
  • Durable construction for longevity
  • Direct fit for compatible vehicles
Vehicle equipment
Transport with headlight tilt angle adjustment (automotive)
Installation side
Rear axle
Installation side
to the right
Housing material
GFK (Glass Fiber Reinforced Plastic)
Shell color
black
Number of pin contacts
3
Plug connector housing shape
D-Shape
Sensor type
Balancer sensor
  • VW
    • TOUAREG (7LA, 7L6, 7L7)
      • 5.0 V10 TDI (230kW/313PS)
      • 2.5 R5 TDI (128kW/174PS)
      • 3.0 V6 TDI (165kW/225PS)
      • 6.0 W12 (331kW/450PS)
      • 3.6 V6 FSI (206kW/280PS)
      • 4.2 V8 FSI (257kW/350PS)
      • 5.0 R50 TDI (257kW/350PS)
      • 3.0 V6 TDI (176kW/240PS)
      • 2.5 R5 TDI (120kW/163PS)
      • 3.0 TDI (155kW/211PS)
    • TOUAREG (CR7, RC8)
      • 3.0 TDI 4motion (210kW/286PS)
      • 3.0 TDI 4motion (170kW/231PS)
      • 3.0 TDI 4motion (183kW/249PS)
      • 3.0 TSI 4motion (250kW/340PS)
      • 2.0 TFSi 4motion (183kW/249PS)
      • 4.0 V8 TDI 4motion (310kW/421PS)
      • 3.0 eHybrid 4motion (280kW/381PS)
      • 3.0 R 4motion (340kW/462PS)
  • AUDI
    • Q7 (4MB, 4MG, 4MQ)
      • 3.0 TFSI quattro (245kW/333PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (183kW/249PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI e-tron quattro (275kW/374PS)
      • 3.0 TDI quattro (190kW/258PS)
      • SQ7 TDI quattro (320kW/435PS)
      • 50 TDI Mild Hybrid quattro (210kW/286PS)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
      • 55 TFSI Mild Hybrid quattro (250kW/340PS)
      • 55 TFSI e quattro (280kW/381PS)
      • 60 TFSI e quattro (335kW/455PS)
      • SQ7 quattro (373kW/507PS)
      • 45 TDI quattro (183kW/249PS)
      • 45 TFSI quattro (195kW/265PS)
    • Q8 (4MN, 4MT)
      • 50 TDI Mild Hybrid quattro (210kW/286PS)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
      • SQ8 TDI Mild Hybrid quattro (320kW/435PS)
      • 55 TFSI Mild Hybrid quattro (250kW/340PS)
      • SQ8 quattro (373kW/507PS)
      • 55 TFSI e quattro (280kW/381PS)
      • 60 TFSI e quattro (340kW/462PS)
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