TOPRAN 121 172 Central Locking Adjustment Element

Compatible with AUDI Q3 (8UB, 8UG) , AUDI TT (FV3, FVP) , AUDI TT Roadster (FV9, FVR) Show more info
This TOPRAN adjustment element is designed for central locking systems. Ensure proper function and alignment of your vehicle's locking mechanism.
15.59 EUR
inc. VAT 21%
In stock 13
Delivery 1 day (14.05.2026)
PN 121 172
Make TOPRAN

The TOPRAN 121 172 is a crucial component for maintaining the integrity of your vehicle's central locking system. This adjustment element is engineered to provide precise control and alignment, ensuring that your doors lock and unlock reliably. Crafted with durability in mind, this part is built to withstand the rigors of daily use. Its design focuses on seamless integration with existing central locking mechanisms, making installation straightforward for mechanics and DIY enthusiasts alike. Properly functioning central locking enhances vehicle security and convenience. Replacing a worn or damaged adjustment element with this TOPRAN part can restore optimal performance to your system, preventing issues like doors not locking or unlocking consistently.

  • Direct replacement for original part
  • Ensures proper central locking operation
  • High-quality materials for durability
  • Designed for precise fit and function
  • Restores reliable door locking and unlocking
  • Compatible with various vehicle models
  • Easy installation
Operating mode
electric
Nominal voltage [V]
1/2"
Housing material
GFK (Glass Fiber Reinforced Plastic)
Number of pin contacts
2
Plug connector housing shape
rectangular
Installation side
Fuel tank cap
Additional article/Additional info 2
wireless
Additional article/Additional information
with cable drive
Color
black
  • AUDI
    • Q3 (8UB, 8UG)
      • 2.0 TDI quattro (130kW/177PS)
      • 2.0 TFSI quattro (155kW/211PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TFSI quattro (125kW/170PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI quattro (103kW/140PS)
      • 2.0 TDI (130kW/177PS)
      • 1.4 TSI (110kW/150PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI quattro (135kW/184PS)
      • 2.0 TFSI quattro (162kW/220PS)
      • 2.0 TFSI quattro (132kW/180PS)
      • 2.0 TDI (88kW/120PS)
      • 2.0 TFSI (132kW/180PS)
      • 2.0 TDI (135kW/184PS)
      • 1.4 TFSI (92kW/125PS)
    • TT (FV3, FVP)
      • 2.0 TFSI (169kW/230PS)
      • 2.0 TFSI quattro (169kW/230PS)
      • 2.0 TDI (135kW/184PS)
      • 2.0 TTS quattro (228kW/310PS)
      • 1.8 TFSI (132kW/180PS)
      • 2.0 TTS TFSI quattro (210kW/286PS)
      • 40 TFSI (145kW/197PS)
      • 45 TFSI (180kW/245PS)
      • 45 TFSI quattro (180kW/245PS)
      • 2.0 TTS TSI quattro (225kW/306PS)
      • TTS TFSI quattro (235kW/320PS)
    • TT Roadster (FV9, FVR)
      • 2.0 TFSI (169kW/230PS)
      • 2.0 TFSI quattro (169kW/230PS)
      • 2.0 TDI (135kW/184PS)
      • 2.0 TTS TFSI quattro (228kW/310PS)
      • 1.8 TFSI (132kW/180PS)
      • 2.0 TTS TFSI quattro (210kW/286PS)
      • 40 TFSI (145kW/197PS)
      • 45 TFSI (180kW/245PS)
      • 45 TFSI quattro (180kW/245PS)
      • 2.0 TTS TFSI quattro (225kW/306PS)
      • TTS TFSI quattro (235kW/320PS)
    • 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)
    • Q2 (GAB, GAG)
      • 1.4 TFSI (110kW/150PS)
      • 1.0 TFSI (85kW/115PS)
      • 1.6 TDI (85kW/115PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 30 TDI (85kW/115PS)
      • 30 TFSI (85kW/116PS)
      • 35 TFSI (110kW/150PS)
      • 40 TFSI quattro (140kW/190PS)
      • SQ2 TFSI quattro (221kW/300PS)
      • 35 TDI (110kW/150PS)
      • 30 TFSI (81kW/110PS)
      • 30 TDI (85kW/116PS)
    • A5 Kabriolets (F57, F5E)
      • 2.0 TFSI quattro (185kW/252PS)
      • S5 quattro (260kW/354PS)
      • 2.0 TDI (140kW/190PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 2.0 TFSI (185kW/252PS)
      • 2.0 TFSI (140kW/190PS)
      • 3.0 TDI (160kW/218PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 3.0 TDI quattro (210kW/286PS)
      • 2.0 TDI (110kW/150PS)
      • 40 TFSI Mild Hybrid (140kW/190PS)
      • 2.0 TFSI Mild Hybrid quattro (185kW/252PS)
      • 45 TFSI Mild Hybrid (180kW/245PS)
      • 40 TDI quattro (140kW/190PS)
      • 50 TDI quattro (210kW/286PS)
      • 35 TDI (120kW/163PS)
      • 40 TFSI Mild Hybrid (150kW/204PS)
      • 40 TFSI Mild Hybrid quattro (150kW/204PS)
      • 35 TFSI Mild Hybrid (110kW/150PS)
      • 45 TFSI Mild Hybrid quattro (195kW/265PS)
      • 30 TDI MILD HYBRID (100kW/136PS)
      • 40 TDI Mild Hybrid (150kW/204PS)
    • A7 Sportback (4KA)
      • 55 TFSI Mild Hybrid quattro (250kW/340PS)
      • 50 TDI Mild Hybrid quattro (210kW/286PS)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
      • 40 TDI Mild Hybrid (150kW/204PS)
      • 45 TDI Mild Hybrid quattro (155kW/211PS)
      • 45 TFSI Mild Hybrid (180kW/245PS)
      • 45 TFSI Mild hybrid quattro (180kW/245PS)
      • 40 TDI Mild Hybrid quattro (150kW/204PS)
      • S7 TDI Mild Hybrid quattro (257kW/349PS)
      • 45 TFSI Mild Hybrid (195kW/265PS)
      • 55 TFSI e quattro (270kW/367PS)
      • 45 TDI Mild Hybrid quattro (180kW/245PS)
      • S7 TDI Mild Hybrid quattro (253kW/344PS)
      • 50 TFSI e quattro (220kW/299PS)
      • 40 TFSI Mild Hybrid (140kW/190PS)
    • 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)
    • A6 C8 (4A2)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
      • 50 TDI Mild Hybrid quattro (210kW/286PS)
      • 55 TFSi Mild Hybrid quattro (250kW/340PS)
      • 40 TDI Mild Hybrid (150kW/204PS)
      • 45 TDI Mild Hybrid quattro (155kW/211PS)
      • 45 TFSI Mild Hybrid quattro (180kW/245PS)
      • 45 TFSI Mild Hybrid (180kW/245PS)
      • 35 TDI Mild Hybrid (120kW/163PS)
      • S6 TDI Mild Hybrid quattro (257kW/349PS)
      • 30 TDI Mild Hybrid (100kW/136PS)
      • 45 TFSI Mild Hybrid (195kW/265PS)
      • 45 TFSI Mild Hybrid quattro (195kW/265PS)
      • 45 TDI Mild Hybrid quattro (180kW/245PS)
      • 40 TDI Mild Hybrid quattro (150kW/204PS)
      • S6 TDI Mild Hybrid quattro (253kW/344PS)
      • 45 TDI quattro (183kW/249PS)
      • 40 TDI (140kW/190PS)
    • A6 C8 Avant (4A5)
      • 45 TDI Mild Hybrid quattro (170kW/231PS)
      • 50 TDI Mild Hybrid quattro (210kW/286PS)
      • 55 TFSI Mild Hybrid quattro (250kW/340PS)
      • 40 TDI Mild Hybrid (150kW/204PS)
      • 40 TDI Mild Hybrid quattro (150kW/204PS)
      • 45 TDI Mild Hybrid quattro (155kW/211PS)
      • 45 TFSI Mild Hybrid quattro (180kW/245PS)
      • 45 TFSI Mild Hybrid (180kW/245PS)
      • 35 TDI Mild Hybrid (120kW/163PS)
      • S6 TDI Mild Hybrid quattro (257kW/349PS)
      • 30 TDI Mild Hybrid (100kW/136PS)
      • 45 TFSI Mild Hybrid (195kW/265PS)
      • 45 TDI Mild Hybrid quattro (180kW/245PS)
      • S6 TDI Mild Hybrid quattro (253kW/344PS)
      • 45 TDI quattro (183kW/249PS)
    • Q3 (F3B)
      • 35 TFSI (110kW/150PS)
      • 35 TDI (110kW/150PS)
      • 35 TDI quattro (110kW/150PS)
      • 40 TDI quattro (140kW/190PS)
      • 45 TFSI quattro (169kW/230PS)
      • 40 TFSI quattro (140kW/190PS)
      • 35 TFSI Mild Hybrid (110kW/150PS)
      • 45 TFSI quattro (180kW/245PS)
      • 45 TFSI e (180kW/245PS)
      • 40 TDI quattro (147kW/200PS)
      • 40 TDI quattro (142kW/193PS)
      • 40 TFSI quattro (140kW/190PS)
    • A8 D5 (4N2, 4N8, 4NC, 4NL)
      • 60 TFSI e quattro (330kW/449PS)
      • 60 TFSI e quattro (340kW/462PS)
    • Q3 Sportback (F3N)
      • 35 TFSI (110kW/150PS)
      • 45 TFSI quattro (169kW/230PS)
      • 35 TDI (110kW/150PS)
      • 35 TDI quattro (110kW/150PS)
      • 40 TDI quattro (140kW/190PS)
      • 2.5 RS quattro (294kW/400PS)
      • 35 TFSI Mild Hybrid (110kW/150PS)
      • 40 TFSI quattro (140kW/190PS)
      • 40 TDI quattro (147kW/200PS)
      • 45 TFSI quattro (180kW/245PS)
      • 45 TFSI e (180kW/245PS)
      • 40 TDI quattro (142kW/193PS)
      • 40 TFSI quattro (140kW/190PS)
    • A3 Sportback (8YA, 8YF)
      • 35 TFSI (110kW/150PS)
      • 30 TDI (85kW/116PS)
      • 35 TDI (110kW/150PS)
      • 35 TFSI Mild Hybrid (110kW/150PS)
      • 30 TFSI (81kW/110PS)
      • 30 g-tron (96kW/131PS)
      • 40 TFSIe (150kW/204PS)
      • 30 TFSI Mild Hybrid (81kW/110PS)
      • S3 quattro (228kW/310PS)
      • 40 TDI quattro (147kW/200PS)
      • 40 TFSI quattro (140kW/190PS)
      • 45 TFSIe (180kW/245PS)
      • RS3 quattro (294kW/400PS)
      • 35 TFSi (110kW/150PS)
      • RS3 quattro (299kW/407PS)
      • S3 quattro (245kW/333PS)
      • 30 TFSI Mild Hybrid (85kW/116PS)
      • 30 TFSI (85kW/116PS)
      • 40 TFSIe (150kW/204PS)
      • 45 TFSIe (200kW/272PS)
      • 40 TFSI quattro (150kW/204PS)
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