CALORSTAT by Vernet ET0029C1 Expansion Tank

Compatible with SEAT LEON ST (5F8) , VW GOLF VII Variant (BA5, BV5) , VW GOLF VII (5G1, BQ1, BE1, BE2) Show more info
Ensures proper coolant circulation and pressure regulation in your vehicle's cooling system. Designed for reliable performance and durability.
17.58 EUR
inc. VAT 21%
In stock 26
Delivery 1 day (27.03.2026)
PN ET0029C1
Make CALORSTAT BY VERNET
EAN 3531650043996

The CALORSTAT by Vernet ET0029C1 is a crucial component for maintaining the optimal operating temperature of your engine. This expansion tank, also known as a coolant reservoir, serves to hold excess coolant that expands when the engine heats up, preventing pressure build-up and potential damage to the cooling system. By providing a space for coolant expansion and contraction, this tank helps to maintain the correct coolant level and pressure within the system. This is vital for efficient heat transfer and preventing overheating, especially under demanding driving conditions. Its robust construction ensures longevity and resistance to the harsh environment within the engine bay. Proper functioning of the expansion tank is essential for the overall health of your cooling system. It works in conjunction with other components like the radiator, thermostat, and water pump to keep your engine running smoothly and prevent costly repairs.

  • Maintains correct coolant level and pressure
  • Accommodates coolant expansion and contraction
  • Prevents excessive pressure build-up in the cooling system
  • Ensures efficient heat transfer and prevents overheating
  • Durable construction for long-lasting performance
  • Designed for reliable operation in demanding conditions
  • Key component for engine temperature regulation
Additional article/Additional information
with coolant level sensor
Additional article/Additional info 2
with plug
Pressure [bar]
1:6
  • SEAT
    • LEON ST (5F8)
      • 1.4 TSI (103kW/140PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (105kW/143PS)
      • 1.8 TSI (132kW/180PS)
      • 2.0 TDI (135kW/184PS)
      • 1.2 TSI (77kW/105PS)
      • 1.2 TSI (63kW/86PS)
      • 1.4 TSI (90kW/122PS)
      • 1.6 TDI (66kW/90PS)
      • 1.6 TDI (77kW/105PS)
      • 2.0 TDI (81kW/110PS)
      • 1.6 TDI (81kW/110PS)
      • 1.4 TGI (81kW/110PS)
      • 1.6 TDI 4Drive (77kW/105PS)
      • 2.0 TDI 4Drive (110kW/150PS)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.6 TDI 4Drive (81kW/110PS)
      • 2.0 TDI 4Drive (135kW/184PS)
      • 1.8 TSI 4Drive (132kW/180PS)
      • 2.0 Cupra (195kW/265PS)
      • 2.0 Cupra (206kW/280PS)
      • 2.0 Cupra (213kW/290PS)
      • 1.6 TDI (85kW/115PS)
      • 2.0 Cupra (221kW/300PS)
      • 2.0 Cupra 4Drive (221kW/300PS)
    • LEON (5F1)
      • 1.6 TDI (77kW/105PS)
      • 1.6 TDI (66kW/90PS)
      • 1.4 TSI (90kW/122PS)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (103kW/140PS)
      • 1.8 TSI (132kW/180PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (135kW/184PS)
      • 1.6 TDI (81kW/110PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (81kW/110PS)
      • 2.0 Cupra (206kW/280PS)
      • 2.0 Cupra (195kW/265PS)
      • 1.4 TGI (81kW/110PS)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 2.0 Cupra (213kW/290PS)
      • 1.6 TDI (85kW/115PS)
      • 2.0 Cupra (221kW/300PS)
    • LEON SC (5F5)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (90kW/122PS)
      • 1.4 TSI (103kW/140PS)
      • 1.8 TSI (132kW/180PS)
      • 1.6 TDI (66kW/90PS)
      • 1.6 TDI (77kW/105PS)
      • 1.6 TDI (81kW/110PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (135kW/184PS)
      • 2.0 Cupra (195kW/265PS)
      • 2.0 Cupra (206kW/280PS)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 2.0 Cupra (213kW/290PS)
    • ATECA (KH7, KHP)
      • 1.6 TDI (85kW/115PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI 4Drive (110kW/150PS)
      • 2.0 TDI 4Drive (140kW/190PS)
      • 2.0 TDI (81kW/110PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TSI 4Drive (140kW/190PS)
  • VW
    • GOLF VII Variant (BA5, BV5)
      • 2.0 TDI 4motion (110kW/150PS)
      • 1.4 TSI (103kW/140PS)
      • 1.6 TDI 4motion (77kW/105PS)
      • 1.6 TDI (66kW/90PS)
      • 2.0 TDI (81kW/110PS)
      • 1.6 TDI (81kW/110PS)
      • 1.4 TGI CNG (81kW/110PS)
      • 1.2 TSI (63kW/86PS)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (90kW/122PS)
      • 1.6 TDI (77kW/105PS)
      • 2.0 TDI (110kW/150PS)
      • 1.4 TSI MultiFuel (90kW/122PS)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.4 TSI MultiFuel (92kW/125PS)
      • 1.6 TDI 4motion (81kW/110PS)
      • 1.6 (81kW/110PS)
      • 2.0 GTD (135kW/184PS)
      • 2.0 R 4motion (221kW/300PS)
      • 2.0 R 4motion (206kW/280PS)
      • 1.6 TDI (85kW/115PS)
      • 2.0 R 4motion (228kW/310PS)
      • 2.0 R 4motion (213kW/290PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
    • GOLF VII (5G1, BQ1, BE1, BE2)
      • 1.4 TGI CNG (81kW/110PS)
      • 1.2 TSI (63kW/86PS)
      • 1.4 TSI (103kW/140PS)
      • 1.6 TDI (77kW/105PS)
      • 2.0 TDI (110kW/150PS)
      • 1.2 TSI (77kW/105PS)
      • 1.4 TSI (90kW/122PS)
      • 1.6 TDI 4motion (77kW/105PS)
      • 2.0 TDI 4motion (110kW/150PS)
      • 1.4 TSI MultiFuel (90kW/122PS)
      • 1.6 TDI (66kW/90PS)
      • 1.6 TDI (81kW/110PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI (81kW/110PS)
      • 2.0 GTI (162kW/220PS)
      • 2.0 GTI (169kW/230PS)
      • 2.0 GTD (135kW/184PS)
      • 1.6 TDI 4motion (81kW/110PS)
      • 2.0 R 4motion (206kW/280PS)
      • 2.0 R 4motion (221kW/300PS)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 1.4 GTE Hybrid (150kW/204PS)
      • 2.0 GTI (155kW/210PS)
      • 1.4 TSI MultiFuel (92kW/125PS)
      • 1.6 (81kW/110PS)
      • 2.0 GTI Clubsport (195kW/265PS)
      • 2.0 GTI Clubsport S (228kW/310PS)
      • 1.0 TSI (81kW/110PS)
      • 1.6 TDI (85kW/115PS)
      • 2.0 R 4motion (228kW/310PS)
      • 1.0 TSI (63kW/86PS)
      • 2.0 GTI (180kW/245PS)
      • 1.5 TSI (110kW/150PS)
      • 1.5 TSI (96kW/130PS)
    • GOLF SPORTSVAN VII (AM1, AN1)
      • 1.6 TDI (81kW/110PS)
      • 2.0 TDI (110kW/150PS)
      • 1.4 TSI (110kW/150PS)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.2 TSI (63kW/86PS)
      • 1.6 TDI (66kW/90PS)
      • 2.0 TDI (81kW/110PS)
      • 1.6 (81kW/110PS)
      • 1.4 TSI MultiFuel (92kW/125PS)
      • 1.6 TDI (85kW/115PS)
    • PASSAT B8 (3G2, CB2)
      • 1.4 TSI (110kW/150PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI 4motion (176kW/240PS)
      • 1.4 TSI (92kW/125PS)
      • 1.6 TDI (88kW/120PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI 4motion (140kW/190PS)
      • 1.4 TSI 4motion (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
      • 2.0 TDI 4motion (110kW/150PS)
      • 2.0 TSI (162kW/220PS)
      • 2.0 TSI 4motion (206kW/280PS)
      • 1.4 GTE Hybrid (160kW/218PS)
      • 2.0 TDI (135kW/184PS)
    • PASSAT B8 Variant (3G5, CB5)
      • 1.4 TSI (110kW/150PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI 4motion (176kW/240PS)
      • 1.4 TSI (92kW/125PS)
      • 1.6 TDI (88kW/120PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI 4motion (140kW/190PS)
      • 1.4 TSI 4motion (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
      • 2.0 TDI 4motion (110kW/150PS)
      • 2.0 TSI (162kW/220PS)
      • 2.0 TSI 4motion (206kW/280PS)
      • 1.4 GTE Hybrid (160kW/218PS)
      • 2.0 TDI (135kW/184PS)
    • GOLF ALLTRACK VII Variant (BA5, BV5)
      • 1.6 TDI 4motion (81kW/110PS)
      • 2.0 TDI 4motion (110kW/150PS)
      • 2.0 TDI 4motion (135kW/184PS)
      • 1.8 TSI 4motion (132kW/180PS)
    • TOURAN (5T1)
      • 1.6 TDI (81kW/110PS)
      • 2.0 TDI (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
      • 2.0 TDI (140kW/190PS)
      • 1.6 TDI (85kW/115PS)
    • PASSAT ALLTRACK B8 Variant (3G5, CB5)
      • 2.0 TSI 4motion (162kW/220PS)
      • 2.0 TDI 4motion (110kW/150PS)
      • 2.0 TDI 4motion (140kW/190PS)
      • 2.0 TDI 4motion (176kW/240PS)
      • 2.0 TDI 4motion (135kW/184PS)
    • SCIROCCO III (137, 138)
      • 1.4 TSI (110kW/150PS)
    • TIGUAN (AD1, AX1)
      • 2.0 TSI 4motion (132kW/180PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI 4motion (110kW/150PS)
      • 2.0 TDI 4motion (140kW/190PS)
      • 2.0 TDI 4motion (176kW/240PS)
      • 2.0 TDI (85kW/115PS)
      • 2.0 TSI 4motion (162kW/220PS)
      • 1.6 TDI (85kW/115PS)
      • 2.0 TDI (81kW/110PS)
    • ARTEON (3H7, 3H8)
      • 2.0 TSI 4motion (206kW/280PS)
      • 2.0 TDI 4motion (176kW/240PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI 4motion (140kW/190PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TSI (140kW/190PS)
    • TIGUAN ALLSPACE (BW2, BJ2)
      • 2.0 TSI 4motion (132kW/180PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI 4motion (110kW/150PS)
      • 2.0 TDI 4motion (140kW/190PS)
      • 2.0 TSI 4motion (162kW/220PS)
    • T-ROC (A11, D11)
      • 2.0 TSI 4motion (140kW/190PS)
      • 2.0 TDI 4motion (110kW/150PS)
      • 1.6 TDI (85kW/115PS)
  • AUDI
    • A3 Limousine (8VS, 8VM)
      • S3 quattro (221kW/300PS)
      • 2.0 TDI (105kW/143PS)
      • 1.6 TDI (77kW/105PS)
      • 1.8 TFSI quattro (132kW/180PS)
      • S3 quattro (206kW/280PS)
      • 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)
      • 1.6 TDI (81kW/110PS)
      • S3 quattro (210kW/286PS)
      • 1.6 TDI quattro (81kW/110PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
      • 1.6 TDI (85kW/115PS)
    • A3 Sportback (8VA, 8VF)
      • 2.0 TDI (81kW/110PS)
      • 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)
      • 2.0 TDI quattro (110kW/150PS)
      • S3 quattro (221kW/300PS)
      • 1.8 TFSI quattro (132kW/180PS)
      • 2.0 TDI (135kW/184PS)
      • 2.0 TDI (100kW/136PS)
      • S3 quattro (206kW/280PS)
      • 1.6 TDI (81kW/110PS)
      • S3 quattro (210kW/286PS)
      • 1.6 TDI quattro (81kW/110PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
      • 1.6 TDI (85kW/115PS)
    • A3 (8V1, 8VK)
      • 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)
      • S3 quattro (206kW/280PS)
      • S3 quattro (221kW/300PS)
      • 2.0 TDI (100kW/136PS)
      • 1.6 TDI (81kW/110PS)
      • S3 quattro (210kW/286PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
      • 1.6 TDI (85kW/115PS)
    • A3 Kabriolets (8V7, 8VE)
      • 1.8 TFSI (132kW/180PS)
      • 2.0 TDI (110kW/150PS)
      • 1.6 TDI (81kW/110PS)
      • 1.8 TFSI quattro (132kW/180PS)
      • 2.0 TDI quattro (110kW/150PS)
      • S3 quattro (221kW/300PS)
      • 2.0 TDI (135kW/184PS)
      • 2.0 TDI quattro (135kW/184PS)
      • 1.8 TFSI (125kW/170PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TFSI quattro (162kW/220PS)
      • S3 quattro (228kW/310PS)
      • 2.0 TFSI quattro (140kW/190PS)
      • 2.0 TFSI (140kW/190PS)
    • 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)
    • Q2 (GAB, GAG)
      • 1.6 TDI (85kW/115PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI quattro (140kW/190PS)
    • Q3 (F3B)
      • 40 TFSI quattro (140kW/190PS)
  • SKODA
    • OCTAVIA III (5E3, NL3, NR3)
      • 1.8 TSI (132kW/180PS)
      • 1.6 TDI (77kW/105PS)
      • 2.0 TDI (110kW/150PS)
      • 1.6 TDI (66kW/90PS)
      • 2.0 TDI (105kW/143PS)
      • 2.0 TDI RS (135kW/184PS)
      • 2.0 TSI RS (162kW/220PS)
      • 1.6 TDI (81kW/110PS)
      • 1.4 TSI G-TEC (81kW/110PS)
      • 1.6 (81kW/110PS)
      • 1.6 TDI 4x4 (77kW/105PS)
      • 1.8 TSI 4x4 (132kW/180PS)
      • 2.0 TDI 4x4 (110kW/150PS)
      • 2.0 TDI / TDI RS 4x4 (135kW/184PS)
      • 1.4 TSI (110kW/150PS)
      • 2.0 TSI RS (169kW/230PS)
      • 1.6 TDI 4x4 (81kW/110PS)
      • 1.6 TDI (85kW/115PS)
      • 2.0 TSI RS (180kW/245PS)
      • 1.5 TSI (110kW/150PS)
    • OCTAVIA III Combi (5E5, 5E6)
      • 1.8 TSI (132kW/180PS)
      • 1.6 TDI (77kW/105PS)
      • 2.0 TDI (110kW/150PS)
      • 1.6 TDI (66kW/90PS)
      • 2.0 TDI (105kW/143PS)
      • 1.6 TDI 4x4 (77kW/105PS)
      • 1.8 TSI 4x4 (132kW/180PS)
      • 2.0 TDI 4x4 (110kW/150PS)
      • 2.0 TDI RS (135kW/184PS)
      • 2.0 TSI RS (162kW/220PS)
      • 1.6 TDI (81kW/110PS)
      • 1.4 TSI G-TEC (81kW/110PS)
      • 1.6 SRE (81kW/110PS)
      • 2.0 TDI / TDI RS 4x4 (135kW/184PS)
      • 1.4 TSI (110kW/150PS)
      • 2.0 TSI RS (169kW/230PS)
      • 1.6 TDI 4x4 (81kW/110PS)
      • 1.6 TDI (85kW/115PS)
      • 2.0 TSI RS (180kW/245PS)
      • 1.5 TSI (110kW/150PS)
    • YETI (5L)
      • 1.6 (81kW/110PS)
      • 1.2 TSI (81kW/110PS)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI 4x4 (110kW/150PS)
    • SUPERB III (3V3)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (140kW/190PS)
      • 1.4 TSI (110kW/150PS)
      • 2.0 TSI 4x4 (206kW/280PS)
      • 1.4 TSI (92kW/125PS)
      • 2.0 TSI (162kW/220PS)
      • 1.6 TDI (88kW/120PS)
      • 2.0 TDI 4x4 (140kW/190PS)
      • 1.4 TSI 4x4 (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
      • 2.0 TDI 4x4 (110kW/150PS)
    • SUPERB III Universālis (3V5)
      • 1.4 TSI (92kW/125PS)
      • 1.4 TSI (110kW/150PS)
      • 2.0 TSI (162kW/220PS)
      • 1.6 TDI (88kW/120PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI 4x4 (140kW/190PS)
      • 1.4 TSI 4x4 (110kW/150PS)
      • 1.8 TSI (132kW/180PS)
      • 2.0 TDI 4x4 (110kW/150PS)
      • 2.0 TSI 4x4 (206kW/280PS)
    • FABIA III (NJ3)
      • 1.6 (81kW/110PS)
    • FABIA III Universālis (NJ5)
      • 1.6 (81kW/110PS)
    • KODIAQ I (NS6, NS7, NV7)
      • 2.0 TSI 4x4 (132kW/180PS)
      • 2.0 TDI 4x4 (110kW/150PS)
      • 2.0 TDI 4x4 (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
    • KAROQ (NU7, ND7)
      • 1.5 TSI (110kW/150PS)
      • 1.6 TDI (85kW/115PS)
      • 2.0 TDI 4x4 (110kW/150PS)
      • 2.0 TDI 4x4 (140kW/190PS)
      • 1.5 TSI 4x4 (110kW/150PS)
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