MAHLE TX 25 71D Thermostat

Compatible with AUDI 100 C3 Sedans (443, 444) , AUDI 200 C2 Sedans (437, 438) , AUDI 200 C3 Sedans (447, 448) Show more info
Ensures your engine operates at optimal temperature for efficiency and longevity. Direct fit for specified applications.
13.73 EUR
inc. VAT 21%
In stock 28
Delivery 1 day (13.05.2026)
PN TX 25 71D
Make MAHLE
EAN 4250192927142

This MAHLE TX 25 71D thermostat is designed to regulate your engine's operating temperature. By opening and closing at specific temperatures, it controls the flow of coolant through the radiator, preventing overheating and ensuring efficient performance. Proper engine temperature is crucial for fuel economy and reducing emissions. A malfunctioning thermostat can lead to poor performance, increased wear, and potential engine damage. This MAHLE thermostat is built to meet or exceed original equipment specifications for reliable operation. Installation of this thermostat is recommended as part of routine engine maintenance. It is engineered for a precise fit, simplifying the replacement process for mechanics and DIY enthusiasts alike. Trust MAHLE for quality engine cooling components.

  • Engine temperature regulation
  • Optimizes engine efficiency
  • Prevents overheating
  • High-quality MAHLE construction
  • Direct fit for specified models
  • Ensures reliable cooling system performance
  • Meets or exceeds OE specifications
Opening temperature
71
Additional article/Additional information
with gasket
Diameter 2 [mm]
37
Diameter 1 [mm]
67
Height 1 [mm]
3:1
Height 2 [mm]
25,5
Net weight [g]
108
Package width [cm]
6,70
Package length [cm]
8,7
Package height [cm]
9,20
  • AUDI
    • 100 C3 Sedans (443, 444)
      • 1.9 (74kW/100PS)
      • 2.0 (83kW/113PS)
      • 2.0 Cat (85kW/115PS)
      • 2.1 (100kW/136PS)
      • 2.2 (85kW/115PS)
      • 2.2 (101kW/137PS)
      • 2.2 Turbo (121kW/165PS)
      • 2.3 E (100kW/136PS)
      • 2.0 D (51kW/70PS)
      • 2.0 D Turbo (64kW/87PS)
      • 2.0 D Turbo (74kW/100PS)
      • 2.5 TDI (88kW/120PS)
      • 2.3 E (98kW/133PS)
      • 2.2 quattro (101kW/137PS)
      • 2.2 E Turbo quattro (121kW/165PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 quattro (98kW/133PS)
      • 2.4 D (60kW/82PS)
      • 2.2 E quattro (88kW/120PS)
      • 2.0 (85kW/115PS)
      • 2.2 Cat quattro (101kW/137PS)
      • 2.2 Cat (101kW/137PS)
    • 200 C2 Sedans (437, 438)
      • 2.1 5E (100kW/136PS)
      • 2.1 5T (125kW/170PS)
    • 200 C3 Sedans (447, 448)
      • 2.1 5E (100kW/136PS)
      • 2.1 Turbo (134kW/182PS)
      • 2.2 (101kW/137PS)
      • 2.2 Turbo (121kW/165PS)
      • 2.1 Turbo quattro (134kW/182PS)
      • 2.2 Turbo quattro (121kW/165PS)
      • 2.2 20V Turbo quattro (162kW/220PS)
      • 2.2 Turbo quattro (147kW/200PS)
      • 2.2 Turbo (140kW/190PS)
      • 2.2 Turbo (147kW/200PS)
      • 2.3 (100kW/136PS)
    • COUPE B2 (81, 855, 856)
      • 1.9 (85kW/115PS)
      • 2.0 (85kW/115PS)
      • 2.1 GT (96kW/131PS)
      • 2.2 GT (85kW/115PS)
      • 2.2 GT (100kW/136PS)
      • 2.2 quattro (100kW/136PS)
      • 2.2 quattro (88kW/120PS)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
      • 2.0 (83kW/113PS)
    • QUATTRO (85)
      • 2.1 Turbo (147kW/200PS)
      • 2.2 Turbo (147kW/200PS)
      • 2.2 20V Turbo (162kW/220PS)
      • 2.1 20V Turbo (225kW/306PS)
    • COUPE B3 (89, 8B3)
      • 2.3 (100kW/136PS)
      • 2.0 (85kW/115PS)
      • 2.3 20V (123kW/167PS)
      • 2.3 quattro (100kW/136PS)
      • 2.3 20V quattro (125kW/170PS)
      • S2 quattro (162kW/220PS)
      • S2 quattro (169kW/230PS)
      • 2.3 20V quattro (123kW/167PS)
      • 2.3 20V (125kW/170PS)
      • 2.2 quattro (100kW/136PS)
    • 100 C4 Sedans (4A2)
      • 2.4 D (60kW/82PS)
      • 2.5 TDI (85kW/115PS)
      • 2.3 E (98kW/133PS)
      • S4 Turbo quattro (169kW/230PS)
      • 2.3 E quattro (98kW/133PS)
    • 80 B4 Sedans (8C2)
      • 2.3 E (98kW/133PS)
      • S2 quattro (169kW/230PS)
      • 2.3 E quattro (98kW/133PS)
    • 100 C3 Avant (445, 446)
      • 2.0 (83kW/113PS)
      • 2.0 E Cat (85kW/115PS)
      • 2.1 (100kW/136PS)
      • 2.2 (85kW/115PS)
      • 2.2 (101kW/137PS)
      • 2.2 Turbo (121kW/165PS)
      • 2.3 (100kW/136PS)
      • 2.0 D (51kW/70PS)
      • 2.0 TD (64kW/87PS)
      • 2.0 TD (74kW/100PS)
      • 2.5 TDI (88kW/120PS)
      • 2.3 (98kW/133PS)
      • 2.2 quattro (101kW/137PS)
      • 2.2 Turbo quattro (121kW/165PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 quattro (98kW/133PS)
      • 2.2 E quattro (88kW/120PS)
      • 2.4 D (60kW/82PS)
      • 1.9 (74kW/100PS)
      • 2.0 E (85kW/115PS)
      • 2.2 Cat (101kW/137PS)
      • 2.2 Cat quattro (101kW/137PS)
    • 100 C2 Avant (435, 436)
      • 2.0 D (51kW/70PS)
    • 80 B4 Avant (8C5)
      • 2.3 E (98kW/133PS)
      • S2 quattro (169kW/230PS)
      • RS2 quattro (232kW/315PS)
      • 2.3 E quattro (98kW/133PS)
    • 100 C4 Avant (4A5)
      • 2.5 TDI (85kW/115PS)
      • S4 Turbo quattro (169kW/230PS)
      • 2.3 E (98kW/133PS)
      • 2.3 E quattro (98kW/133PS)
      • 2.4 D (60kW/82PS)
    • 90 B2 (813, 814, 853)
      • 2.0 (85kW/115PS)
      • 2.2 (85kW/115PS)
      • 2.2 (100kW/136PS)
      • 2.2 E quattro (100kW/136PS)
      • 2.2 E quattro (88kW/120PS)
      • 2.0 (83kW/113PS)
    • 80 B2 Sedans (811, 813, 814, 819, 853)
      • 2.0 quattro (85Q) (85kW/115PS)
      • 2.2 quattro (85Q) (100kW/136PS)
      • 1.9 CD-5S (85kW/115PS)
      • 2.0 (85kW/115PS)
    • 90 B3 (893, 894, 8A2)
      • 2.0 (85kW/115PS)
      • 2.3 E (100kW/136PS)
      • 2.3 E (98kW/133PS)
      • 2.3 E 20V (123kW/167PS)
      • 2.3 E quattro (100kW/136PS)
      • 2.3 E 20V quattro (125kW/170PS)
      • 2.3 E quattro (98kW/133PS)
      • 2.3 E 20V quattro (123kW/167PS)
      • 2.2 E (100kW/136PS)
      • 2.2 E quattro (100kW/136PS)
      • 2.3 E 20V (125kW/170PS)
      • 2.0 20 V (118kW/160PS)
      • 2.0 20 V quattro (118kW/160PS)
    • CABRIOLET B3 (8G7)
      • 2.3 E (98kW/133PS)
    • 200 C3 Avant (447, 448)
      • 2.1 Turbo quattro (134kW/182PS)
      • 2.2 Turbo quattro (121kW/165PS)
      • 2.2 20V Turbo quattro (162kW/220PS)
      • 2.2 Turbo quattro (147kW/200PS)
      • 2.3 (100kW/136PS)
      • 2.2 Turbo (121kW/165PS)
    • 100 C2 Sedans (431, 433, 434)
      • 2.0 D (51kW/70PS)
    • A6 C4 (4A2)
      • 2.5 TDI (103kW/140PS)
      • 2.5 TDI (85kW/116PS)
      • S6 Turbo quattro (169kW/230PS)
      • 2.5 TDI quattro (103kW/140PS)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
    • A6 C4 Avant (4A5)
      • 2.5 TDI (103kW/140PS)
      • 2.5 TDI (85kW/116PS)
      • S6 Turbo quattro (169kW/230PS)
      • 2.5 TDI quattro (103kW/140PS)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
  • VW
    • PASSAT B2 (32B)
      • 1.9 (85kW/115PS)
      • 2.0 (85kW/115PS)
      • 2.2 (85kW/115PS)
      • 2.2 (100kW/136PS)
    • SANTANA (32B)
      • 1.9 (85kW/115PS)
      • 2.0 (85kW/115PS)
    • TRANSPORTER T4 Autobuss (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC,
      • 2.4 D Syncro (57kW/78PS)
      • 2.5 Syncro (81kW/110PS)
      • 2.5 (81kW/110PS)
      • 2.4 D (57kW/78PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI Syncro (75kW/102PS)
      • 2.5 Syncro (85kW/115PS)
      • 2.5 (85kW/115PS)
      • 2.5 TDI (65kW/88PS)
      • 2.5 TDI (111kW/151PS)
      • 2.4 D (55kW/75PS)
    • PASSAT B2 Variant (33B)
      • 1.9 (85kW/115PS)
      • 2.0 (85kW/115PS)
      • 2.2 (85kW/115PS)
      • 2.2 Syncro (88kW/120PS)
      • 2.2 (100kW/136PS)
      • 2.0 Syncro (85kW/116PS)
    • PASSAT B2 Sedans (32B)
      • 2.2 (85kW/115PS)
    • TRANSPORTER T4 Furgons (70A, 70H, 7DA, 7DH)
      • 2.5 (81kW/110PS)
      • 2.4 D (57kW/78PS)
      • 2.5 Syncro (81kW/110PS)
      • 2.4 D Syncro (57kW/78PS)
      • 2.5 (85kW/115PS)
      • 2.5 Syncro (85kW/115PS)
      • 2.5 TDI (75kW/102PS)
      • 2.4 D (55kW/75PS)
      • 2.5 TDI Syncro (75kW/102PS)
      • 2.5 TDI (65kW/88PS)
      • 2.5 TDI (111kW/151PS)
    • TRANSPORTER T4 Platforma/Šasija (70E, 70L, 70M, 7DE, 7DL, 7D
      • 2.4 D (57kW/78PS)
      • 2.5 (81kW/110PS)
      • 2.5 Syncro (81kW/110PS)
      • 2.5 (85kW/115PS)
      • 2.5 Syncro (85kW/115PS)
      • 2.4 D Syncro (57kW/78PS)
      • 2.5 TDI (75kW/102PS)
      • 2.4 D (55kW/75PS)
      • 2.5 TDI (65kW/88PS)
      • 2.5 TDI Syncro (75kW/102PS)
    • LT 28-35 II Autobuss (2DB, 2DE, 2DK)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (66kW/90PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (61kW/83PS)
      • 2.5 TDI (70kW/95PS)
    • LT 28-46 II Platforma/Šasija (2DC, 2DF, 2DG, 2DL, 2DM)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (66kW/90PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (61kW/83PS)
      • 2.5 TDI (70kW/95PS)
    • LT 28-46 II Furgons (2DA, 2DD, 2DH)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (66kW/90PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (61kW/83PS)
      • 2.5 TDI (70kW/95PS)
    • CRAFTER 30-35 Autobuss (2E_)
      • 2.5 TDI (65kW/88PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (100kW/136PS)
      • 2.5 TDI (120kW/163PS)
    • CRAFTER 30-50 Furgons (2E_)
      • 2.5 TDI (65kW/88PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (100kW/136PS)
      • 2.5 TDI (120kW/163PS)
    • CRAFTER 30-50 Platforma/Šasija (2F_)
      • 2.5 TDI (65kW/88PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (100kW/136PS)
      • 2.5 TDI (120kW/163PS)
  • VOLVO
    • 240 (P242, P244)
      • 2.4 Diesel (60kW/82PS)
      • 2.4 Diesel (58kW/79PS)
    • 240 Kombi (P245)
      • 2.4 Diesel (60kW/82PS)
    • 740 (744)
      • 2.4 Diesel (60kW/82PS)
    • 760 (704, 764)
      • 2.4 Turbo Diesel (80kW/109PS)
      • 2.4 Turbo Diesel (82kW/112PS)
      • 2.4 TD Interc. (85kW/115PS)
    • 740 Kombi (745)
      • 2.4 Diesel (60kW/82PS)
      • 2.4 Turbo-Diesel (80kW/109PS)
      • 2.4 TD Interc. (90kW/122PS)
    • 960 (964)
      • 2.4 TD Interc. (85kW/115PS)
    • 960 Kombi (965)
      • 2.4 TD Interc. (85kW/115PS)
    • 850 (854)
      • 2.5 TDI (103kW/140PS)
    • 850 Universālis (855)
      • 2.5 TDI (103kW/140PS)
    • S70 (874)
      • 2.5 TDI (103kW/140PS)
      • 2.5 TDi AWD (103kW/140PS)
    • V70 I (875, 876)
      • 2.5 TDI (103kW/140PS)
      • 2.5 TDi AWD (103kW/140PS)
    • 760 Kombi (704, 765)
      • 2.4 TD Interc. (765) (85kW/116PS)
    • S80 I (184)
      • 2.5 TDI (103kW/140PS)
    • V70 II (285)
      • 2.5 TDI (103kW/140PS)
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