TOPRAN 638 651 Rain Sensor

Compatible with AUDI A7 Sportback (4GA, 4GF) , AUDI A6 C7 (4G2, 4GC) , AUDI A1 (8X1, 8XK) Show more info
TOPRAN 638 651 Rain Sensor. Ensures automatic wiper activation in response to rain.
54.16 EUR
inc. VAT 21%
In stock 10
Delivery 1 day (27.03.2026)
PN 638651
Make TOPRAN

This TOPRAN 638 651 Rain Sensor is designed to detect rainfall and automatically activate your vehicle's windshield wipers. It enhances driving safety by ensuring optimal visibility in wet conditions without manual intervention. Manufactured by TOPRAN, a trusted name in automotive parts, this sensor provides reliable performance and a precise response to changing weather.

  • Automatic rain detection
  • Enhances driving safety
  • Reliable performance
  • Direct replacement part
Housing type
Plastic housing
Number of pin contacts
3
Diameter [mm]
3/4"
Length [mm]
69
Width [mm]
48
Height [mm]
1:6
Plug connector housing shape
Angle
Glazing
with precipitation/light sensor
Glazing
with moisture sensor
Additional article/Additional info 2
with adhesive film
  • AUDI
    • A7 Sportback (4GA, 4GF)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 2.8 FSI (150kW/204PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 3.0 TFSI quattro (220kW/300PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI quattro (176kW/239PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • S7 quattro (331kW/450PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.0 TFSI (185kW/252PS)
      • 3.0 TDI quattro (240kW/326PS)
      • 1.8 TFSI (140kW/190PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 3.0 TDI (140kW/190PS)
      • 3.0 TDI quattro (140kW/190PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TFSI QUATTRO (250kW/340PS)
    • A6 C7 (4G2, 4GC)
      • 2.8 FSI (150kW/204PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 3.0 TFSI quattro (220kW/300PS)
      • 2.0 TDI (130kW/177PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TFSI (132kW/180PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 2.0 TFSI (155kW/211PS)
      • 2.0 TFSI Hybrid (180kW/245PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TFSI quattro (155kW/211PS)
      • 2.0 TDI (140kW/190PS)
      • 1.8 TFSI (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TFSI (185kW/252PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • S6 quattro (331kW/450PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.8 FSI quattro (162kW/220PS)
    • A1 (8X1, 8XK)
      • 1.4 TFSI (136kW/185PS)
      • 1.6 TDI (66kW/90PS)
      • 2.0 TDI (105kW/143PS)
      • 1.4 TFSI (103kW/140PS)
      • 1.2 TFSI (63kW/86PS)
      • 1.6 TDI (77kW/105PS)
      • 1.4 TFSI (90kW/122PS)
      • 2.0 TFSI quattro (188kW/256PS)
      • S1 quattro (170kW/231PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.6 TDI (85kW/115PS)
      • 1.4 TDI (66kW/90PS)
      • 1.8 TFSI (141kW/192PS)
      • 1.0 TFSI (70kW/95PS)
      • 1.0 TFSI (60kW/82PS)
    • A8 D4 (4H2, 4H8, 4HC, 4HL)
      • 6.3 W12 quattro (368kW/500PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • 3.0 TDI quattro (155kW/211PS)
      • S8 quattro (382kW/520PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 2.0 TFSI hybrid (180kW/245PS)
      • 3.0 TFSI quattro (213kW/290PS)
      • 3.0 TDI quattro (184kW/250PS)
      • 4.2 TDI quattro (283kW/385PS)
      • 4.0 TFSI quattro (320kW/435PS)
      • 3.0 TDI quattro (190kW/258PS)
      • 3.0 TDI quattro (176kW/239PS)
      • 2.5 TFSI (150kW/204PS)
      • 3.0 TDI quattro (193kW/262PS)
      • S8 plus quattro (445kW/605PS)
    • A6 C7 Avant (4G5, 4GD)
      • 2.8 FSI (150kW/204PS)
      • 2.8 FSI quattro (150kW/204PS)
      • 3.0 TFSI quattro (220kW/300PS)
      • 2.0 TDI (130kW/177PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 2.0 TDI (120kW/163PS)
      • 3.0 TDI quattro (230kW/313PS)
      • 2.0 TFSI (132kW/180PS)
      • 3.0 TFSI quattro (228kW/310PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (140kW/190PS)
      • 1.8 TFSI (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TFSI (185kW/252PS)
      • 3.0 TDI (155kW/211PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 3.0 TDI quattro (235kW/320PS)
      • 3.0 TDI quattro (240kW/326PS)
      • S6 quattro (331kW/450PS)
      • 3.0 TFSI quattro (245kW/333PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 2.8 FSI quattro (162kW/220PS)
    • Q5 (8RB)
      • 2.0 TFSI Hybrid quattro (180kW/245PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (105kW/143PS)
      • 3.0 TDI quattro (176kW/240PS)
      • 2.0 TFSI quattro (132kW/180PS)
      • 2.0 TDI quattro (105kW/143PS)
      • 2.0 TDI quattro (120kW/163PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 2.0 TDI quattro (130kW/177PS)
      • SQ5 TDI quattro (230kW/313PS)
      • 2.0 TFSI quattro (165kW/224PS)
      • 3.0 TFSI quattro (200kW/272PS)
      • 2.0 TFSI quattro (162kW/220PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 3.0 TDI quattro (190kW/258PS)
      • SQ5 TFSI quattro (260kW/354PS)
      • 3.0 TDI quattro (184kW/250PS)
      • SQ5 TDI quattro (240kW/326PS)
      • 2.0 TFSI quattro (169kW/230PS)
      • SQ5 TDI quattro (250kW/340PS)
      • 2.0 TDI (140kW/190PS)
    • A1 Sportback (8XA, 8XF)
      • 1.2 TFSI (63kW/86PS)
      • 1.4 TFSI (90kW/122PS)
      • 1.4 TFSI (103kW/140PS)
      • 1.4 TFSI (136kW/185PS)
      • 1.6 TDI (66kW/90PS)
      • 1.6 TDI (77kW/105PS)
      • 2.0 TDI (105kW/143PS)
      • S1 quattro (170kW/231PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.6 TDI (85kW/115PS)
      • 1.4 TDI (66kW/90PS)
      • 1.8 TFSI (141kW/192PS)
      • 1.0 TFSI (70kW/95PS)
      • 1.0 TFSI (60kW/82PS)
    • 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)
    • A5 (8T3)
      • 2.0 TDI (130kW/177PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • S5 quattro (245kW/333PS)
      • 1.8 TFSI (125kW/170PS)
      • 2.0 TDI quattro (130kW/177PS)
      • 3.0 TFSI quattro (200kW/272PS)
      • 2.0 TFSI (132kW/180PS)
      • 2.0 TFSI (155kW/211PS)
      • 2.0 TFSI quattro (155kW/211PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TFSI (165kW/224PS)
      • 2.0 TFSI quattro (165kW/224PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TFSI quattro (162kW/220PS)
      • 1.8 TFSI (130kW/177PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 2.0 TFSI quattro (169kW/230PS)
      • 2.0 TFSI (169kW/230PS)
    • A5 Sportback (8TA)
      • 2.0 TDI (130kW/177PS)
      • 3.0 TDI (150kW/204PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 1.8 TFSI (125kW/170PS)
      • 3.0 TFSI quattro (200kW/272PS)
      • 2.0 TDI quattro (130kW/177PS)
      • 2.0 TFSI (132kW/180PS)
      • 2.0 TFSI quattro (155kW/211PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TFSI (155kW/211PS)
      • S5 quattro (245kW/333PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TFSI (165kW/224PS)
      • 2.0 TFSI quattro (165kW/224PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 1.8 TFSI (106kW/144PS)
      • 1.8 TFSI (130kW/177PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 2.0 TFSI (169kW/230PS)
      • 2.0 TFSI quattro (169kW/230PS)
    • A4 B8 (8K2)
      • 1.8 TFSI (125kW/170PS)
      • 1.8 TFSI quattro (125kW/170PS)
      • 3.0 TFSI quattro (200kW/272PS)
      • 2.0 TDI (130kW/177PS)
      • 2.0 TDI quattro (130kW/177PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI (150kW/204PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (100kW/136PS)
      • 1.8 TFSI (88kW/120PS)
      • 2.0 TDI (88kW/120PS)
      • 2.0 TFSI (132kW/180PS)
      • 2.0 TFSI (155kW/211PS)
      • 2.0 TFSI quattro (155kW/211PS)
      • S4 quattro (245kW/333PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TDI quattro (105kW/143PS)
      • 2.0 TFSI flexible fuel quattro (132kW/180PS)
      • 2.0 TFSI quattro (165kW/224PS)
      • 2.0 TFSI (165kW/224PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
    • A4 B8 Avant (8K5)
      • 1.8 TFSI (125kW/170PS)
      • 1.8 TFSI quattro (125kW/170PS)
      • 3.0 TFSI quattro (200kW/272PS)
      • 2.0 TDI (130kW/177PS)
      • 2.0 TDI quattro (130kW/177PS)
      • 3.0 TDI quattro (180kW/245PS)
      • 3.0 TDI (150kW/204PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TFSI (155kW/211PS)
      • 1.8 TFSI (88kW/120PS)
      • 2.0 TFSI (132kW/180PS)
      • 2.0 TFSI quattro (155kW/211PS)
      • S4 quattro (245kW/333PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (88kW/120PS)
      • 2.0 TDI (120kW/163PS)
      • 2.0 TDI quattro (105kW/143PS)
      • 2.0 TFSI flexible fuel quattro (132kW/180PS)
      • 2.0 TFSI (165kW/224PS)
      • 2.0 TFSI quattro (165kW/224PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
    • A3 Limousine (8VS, 8VM)
      • 1.4 TFSI (90kW/122PS)
      • S3 quattro (221kW/300PS)
      • 2.0 TDI (105kW/143PS)
      • 1.2 TFSI (77kW/105PS)
      • 1.6 TDI (77kW/105PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.8 TFSI quattro (132kW/180PS)
      • S3 quattro (206kW/280PS)
      • 1.4 TFSI (103kW/140PS)
      • 1.8 TFSI (132kW/180PS)
      • 2.0 TDI (81kW/110PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 1.8 TFSI (125kW/170PS)
      • 2.0 TDI (135kW/184PS)
      • 2.0 TDI quattro (135kW/184PS)
      • 1.2 TFSI (81kW/110PS)
      • 1.4 TSI (110kW/150PS)
      • 1.6 TDI (81kW/110PS)
      • S3 quattro (210kW/286PS)
      • 1.6 TDI quattro (81kW/110PS)
      • 1.0 TFSI (85kW/115PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
      • 1.6 TDI (85kW/115PS)
      • 1.5 TFSI (110kW/150PS)
      • 30 TFSI (85kW/115PS)
      • 35 TFSI (110kW/150PS)
      • 30 TDI (85kW/115PS)
      • 35 TDI (110kW/150PS)
      • 40 TDI quattro (135kW/184PS)
    • A3 Sportback (8VA, 8VF)
      • 2.0 TDI (81kW/110PS)
      • 1.4 TFSI (90kW/122PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (135kW/184PS)
      • 2.0 TDI (105kW/143PS)
      • 1.8 TFSI (132kW/180PS)
      • 1.6 TDI (77kW/105PS)
      • 1.4 TFSI (103kW/140PS)
      • 2.0 TDI quattro (110kW/150PS)
      • S3 quattro (221kW/300PS)
      • 1.8 TFSI quattro (132kW/180PS)
      • 1.2 TFSI (77kW/105PS)
      • 2.0 TDI (135kW/184PS)
      • 2.0 TDI (100kW/136PS)
      • S3 quattro (206kW/280PS)
      • 1.6 TDI (81kW/110PS)
      • 1.4 TFSI g-tron (81kW/110PS)
      • 1.2 TFSI (81kW/110PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • S3 quattro (210kW/286PS)
      • 1.6 TDI quattro (81kW/110PS)
      • 1.4 TFSI e-tron (150kW/204PS)
      • 1.0 TFSI (85kW/115PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
      • 1.6 TDI (85kW/115PS)
      • 1.5 TFSI (110kW/150PS)
      • 30 TFSI (85kW/116PS)
      • 35 TFSI (110kW/150PS)
      • 30 TDI (85kW/115PS)
      • 30 g-tron (96kW/131PS)
      • 40 TFSI (140kW/190PS)
      • 35 TDI (110kW/150PS)
      • 40 TFSI quattro (140kW/190PS)
      • 40 TDI quattro (135kW/184PS)
      • 40 e-tron (150kW/204PS)
    • A3 (8V1, 8VK)
      • 1.4 TFSI (90kW/122PS)
      • 1.8 TFSI (132kW/180PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (110kW/150PS)
      • 1.8 TFSI quattro (132kW/180PS)
      • 1.6 TDI (77kW/105PS)
      • 2.0 TDI (81kW/110PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI (135kW/184PS)
      • 2.0 TDI quattro (135kW/184PS)
      • 1.4 TFSI (103kW/140PS)
      • 1.2 TFSI (77kW/105PS)
      • S3 quattro (206kW/280PS)
      • S3 quattro (221kW/300PS)
      • 2.0 TDI (100kW/136PS)
      • 1.6 TDI (81kW/110PS)
      • 1.2 TFSI (81kW/110PS)
      • 1.4 TFSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • S3 quattro (210kW/286PS)
      • 1.0 TFSI (85kW/115PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
      • 1.6 TDI (85kW/115PS)
      • 1.5 TFSI (110kW/150PS)
    • 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)
    • 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)
    • 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)
      • 45 TDI quattro (183kW/249PS)
    • A4 B9 (8W2, 8WC)
      • 1.4 TFSI (110kW/150PS)
      • 2.0 TFSI (140kW/190PS)
      • 2.0 TFSI (185kW/252PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TFSI (183kW/249PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.0 TDI (90kW/122PS)
      • S4 TFSi quattro (260kW/354PS)
      • 2.0 TDI quattro (120kW/163PS)
      • 40 TFSI Mild Hybrid (140kW/190PS)
      • 2.0 TFSI Mild Hybrid quattro (185kW/252PS) DDWA
      • 45 TFSI Mild Hybrid quattro (180kW/245PS)
    • A4 B9 Avant (8W5, 8WD)
      • 2.0 TFSI (140kW/190PS)
      • 2.0 TFSI quattro (185kW/252PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 3.0 TDI (160kW/218PS)
      • 3.0 TDI quattro (160kW/218PS)
      • 3.0 TDI quattro (200kW/272PS)
      • 2.0 TFSI quattro (183kW/249PS)
      • 2.0 TDI (100kW/136PS)
      • 1.4 TFSI (110kW/150PS)
      • 2.0 TDI (90kW/122PS)
      • 2.0 TFSI (185kW/252PS)
      • 2.0 TFSI (183kW/249PS)
      • S4 quattro (260kW/354PS)
      • 2.0 TDI quattro (120kW/163PS)
      • 2.0 TFSI g-tron (125kW/170PS)
      • 40 TFSI Mild Hybrid (140kW/190PS)
      • 2.0 TFSI Mild Hybrid quattro (185kW/252PS)
      • 45 TFSI Mild Hybrid quattro (180kW/245PS)
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