• SHOP
  • CLUB
0
My Garage
Add vehicle
Car parts
Example
Search
0
items #
0,00 €
Your basket is empty

VW ID.4 (E21) expansion tank cap – find the right fit for your vehicle

Top-quality expansion tank cap VW ID.4 (E21) available at low prices
Search VW ID.4 E21 coolant reservoir cap by registration number
Pick your car model
Select maker
Select maker
Other
Sorry, no matches were found for your query
Select model
Select model
Popular models
All models
Other
Sorry, no matches were found for your query
Select engine
Select engine
Other
Sorry, no matches were found for your query
CAN’T FIND YOUR CAR IN THE CATALOGUE?

VW ID.4 (E21) – find the right Expansion tank cap for your vehicle

Genuine VW ID.4 (E21) coolant reservoir cap upgrade — enjoy exclusive savings and deals

Most in-demand Coolant reservoir cap for VW ID.4 (E21)

Top-selling parts in the Coolant reservoir cap section for VW ID.4. Select a high-quality coolant reservoir cap your VW E21 ID.4 from our trusted range.

-56%
RIDEX 56V0004 genuine VW ID.4 (E21) expansion tank cap cost
Reviews - 16
Parts Details
  • Material: Plastic
  • Colour: blue
  • Thread Type: External Thread
  • Mounting Type: Screw Connection
  • RIDEX: Expansion tank cap
  • Item number: 56V0004
  • Our price: 3,59 €
  • Condition: New
Details
RIDEX 56V0004 Expansion tank cap
Article number: 56V0004
compared to RRP 8,20 €

3, 59 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-39%
RIDEX 56V0011 genuine VW ID.4 (E21) expansion tank cap cost
Reviews - 44
Parts Details
  • Pressure [bar]: 1,4
  • Pressure [psi]: 20
  • Supplementary Article / Supplementary Info: with gasket / seal
  • Material: Plastic
  • RIDEX: Expansion tank cap
  • Item number: 56V0011
  • Our price: 4,99 €
  • Condition: New
Details
RIDEX 56V0011 Expansion tank cap with gasket/seal
Article number: 56V0011
compared to RRP 8,30 €

4, 99 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-57%
RIDEX 56V0010 genuine VW ID.4 (E21) expansion tank cap cost
Reviews - 14
Parts Details
  • Material: Plastic
  • Pressure [bar]: 1,6
  • Thread Type: External Thread
  • RIDEX: Expansion tank cap
  • Item number: 56V0010
  • Our price: 5,59 €
  • Condition: New
Details
RIDEX 56V0010 Expansion tank cap
Article number: 56V0010
compared to RRP 13,30 €

5, 59 €
Price per item
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

ABAKUS 053-027-007 genuine VW ID.4 (E21) expansion tank cap cost
Parts Details
  • Pressure [bar]: 1,6
  • Colour: black
  • Assy. / disassy. by qualified personnel required!
  • ABAKUS: Expansion tank cap
  • Item number: 053-027-007
  • Our price: 5,59 €
  • Condition: New
Details
ABAKUS 053-027-007 Expansion tank cap
Article number: 053-027-007
5, 59 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

MOTORAD T93 2022 VW ID.4 (E21) expansion tank cap price
Parts Details
  • Colour: black
  • Pressure [bar]: 1,6
  • for OE number: 2Q0121321
  • Weight [g]: 55
  • Packaging length [cm]: 7,5
  • Packaging width [cm]: 7,5
  • Packaging height [cm]: 8,3
  • MOTORAD: Expansion tank cap
  • Item number: T93
  • Our price: 7,59 €
  • Condition: New
Details
MOTORAD 9709310 Expansion tank cap
Article number: T93
7, 59 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

DAYCO DRC057 2021 VW ID.4 (E21) expansion tank cap price
Parts Details
  • Pressure [bar]: 1,6
  • DAYCO: Expansion tank cap
  • Item number: DRC057
  • Our price: 12,99 €
  • Condition: New
Details
DAYCO DRC057 Expansion tank cap
Article number: DRC057
12, 99 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

VEMA 150029 2020 VW ID.4 (E21) expansion tank cap price
Parts Details
  • Fitting Position: Front Axle
  • Weight [g]: 50
  • Pressure [bar]: 1,6
  • Colour: black
  • Material: Plastic
  • VEMA: Expansion tank cap
  • Item number: 150029
  • Our price: 49,99 €
  • Condition: New
Details
VEMA 150029 Expansion tank cap
Article number: 150029
49, 99 €
price incl. 21% VAT, free delivery

Sold by AUTODOC

3RG 65704 2026 VW ID.4 (E21) expansion tank cap price
Parts Details
  • Opening Pressure [bar]: 1,6
  • 3RG: Expansion tank cap
  • Item number: 65704
  • Our price: 8,59 €
  • Condition: New
Details
3RG 65704 Expansion tank cap Opening Pressure: 1,6bar
Article number: 65704
8, 59 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

SWAG 30 10 3522 VW ID.4 (E21) coolant reservoir cap
Reviews - 3
Parts Details
  • Colour: black
  • Material: Plastic
  • Opening Pressure [bar]: 1,6
  • for OE number: 2Q0 121 321 A
  • Weight [kg]: 0,062
  • SWAG: Expansion tank cap
  • Item number: 30 10 3522
  • Our price: 11,99 €
  • Condition: New
Details
SWAG 30 10 3522 Expansion tank cap Opening Pressure: 1,6bar
Article number: 30 10 3522
11, 99 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-10%
GATES RC252 ID.4 (E21) expansion tank cap
Parts Details
  • Pressure [bar]: 1,6
  • Diameter: 85,2
  • Height: 29
  • Pressure [psi]: 23
  • GATES: Expansion tank cap
  • Item number: RC252
  • Our price: 10,49 €
  • Condition: New
Details
GATES 7410-30098 Expansion tank cap
Article number: RC252
compared to RRP 11,74 €

10, 49 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

ORIGINAL IMPERIUM 43016 VW ID.4 (E21) coolant reservoir cap
Reviews - 2
Parts Details
  • Pressure [bar]: 1,4
  • Weight [g]: 67
  • ORIGINAL IMPERIUM: Expansion tank cap
  • Item number: 43016
  • Our price: 6,99 €
  • Condition: New
Details
ORIGINAL IMPERIUM 43016 Expansion tank cap
Article number: 43016
6, 99 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

CALORSTAT by Vernet RC0162 ID.4 (E21) expansion tank cap
Reviews - 2
Parts Details
  • Pressure [bar]: 1,6
  • CALORSTAT by Vernet: Expansion tank cap
  • Item number: RC0162
  • Our price: 10,99 €
  • Condition: New
Details
CALORSTAT by Vernet RC0162 Expansion tank cap
Article number: RC0162
10, 99 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

TRICLO 318070 2021 VW ID.4 (E21) coolant reservoir cap prices
Reviews - 12
Parts Details
  • TRICLO: Expansion tank cap
  • Item number: 318070
  • Our price: 5,29 €
  • Condition: New
Details
TRICLO 318070 Expansion tank cap
Article number: 318070
5, 29 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-25%
TOPRAN 113 866 2020 ID.4 (E21) expansion tank cap prices
Reviews - 1
Parts Details
  • Material: Plastic
  • Colour: black
  • Opening Pressure [bar]: 1,6
  • Supplementary Article / Supplementary Info: with gasket / seal
  • Mounting Type: Screw Connection
  • Thread Type: External Thread
  • TOPRAN: Expansion tank cap
  • Item number: 113 866
  • Our price: 9,59 €
  • Condition: New
Details
TOPRAN 113 866 001 Expansion tank cap Opening Pressure: 1,6bar, with gasket/seal
Article number: 113 866
compared to RRP 12,88 €

9, 59 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

AUTOMEGA 160055410 2026 VW ID.4 (E21) coolant reservoir cap prices
Reviews - 4
Parts Details
  • AUTOMEGA: Expansion tank cap
  • Item number: 160055410
  • Our price: 4,99 €
  • Condition: New
Details
AUTOMEGA 160055410 Expansion tank cap
Article number: 160055410
4, 99 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

GATES RC228 2025 ID.4 (E21) expansion tank cap prices
Reviews - 1
Parts Details
  • Pressure [bar]: 1,4
  • Diameter: 79
  • Height: 32
  • Pressure [psi]: 20
  • GATES: Expansion tank cap
  • Item number: RC228
  • Our price: 8,99 €
  • Condition: New
Details
GATES 7410-30070 Expansion tank cap
Article number: RC228
8, 99 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-7%
TOPRAN 103 451 2024 VW ID.4 (E21) coolant reservoir cap prices
Reviews - 7
Parts Details
  • Material: GRP (Glass fibre Reinforced Plastic), PA 66 GF 30
  • Colour: blue
  • Mounting Type: Screw Connection
  • Thread Type: External Thread
  • TOPRAN: Expansion tank cap
  • Item number: 103 451
  • Our price: 5,99 €
  • Condition: New
Details
TOPRAN 103 451 001 Expansion tank cap
Article number: 103 451
compared to RRP 6,48 €

5, 99 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

-26%
TOPRAN 107 532 2023 ID.4 (E21) expansion tank cap prices
Reviews - 16
Parts Details
  • Material: Plastic
  • Colour: blue
  • Supplementary Article / Supplementary Info: with gasket / seal
  • Mounting Type: Screw Connection
  • Thread Type: External Thread
  • for OE number: 1J0 121 321B
  • TOPRAN: Expansion tank cap
  • Item number: 107 532
  • Our price: 4,99 €
  • Condition: New
Details
TOPRAN 107 532 001 Expansion tank cap with gasket/seal
Article number: 107 532
compared to RRP 6,83 €

4, 99 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

TRICLO 311349 2022 VW ID.4 (E21) coolant reservoir cap prices
Reviews - 7
Parts Details
  • Pressure [bar]: 1
  • Mounting Type: Screw Connection
  • TRICLO: Expansion tank cap
  • Item number: 311349
  • Our price: 5,59 €
  • Condition: New
Details
TRICLO 311349 Expansion tank cap
Article number: 311349
5, 59 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

MAXGEAR 28-0369 2021 ID.4 (E21) expansion tank cap prices
Reviews - 11
Parts Details
  • Colour: silver
  • Weight [kg]: 0,050
  • MAXGEAR: Expansion tank cap
  • Item number: 28-0369
  • Our price: 5,99 €
  • Condition: New
Details
MAXGEAR 28-0369 Expansion tank cap
Article number: 28-0369
5, 99 €
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

Expansion tank cap: components for the most widely used VW ID.4 (E21) models

VW ID.4 (E21) GTX
VW ID.4 E21 Performance:
VW ID.4 (E21) PRO
VW ID.4 E21 Pro:
VW ID.4 (E21) Pure
Explore great-value discounts on
Safe Order 200 days for expansion tank cap VW ID.4 (E21) purchase
Safe Order 200 days
Safe Order 200 days

Confidence in online shopping! You can return a spare part without explanation within 200 days after purchase and get your money back. How? Just use the Safe Order service at the checkout page. The service cost is only 3,95 €.

Free Shipping for expansion tank cap VW ID.4 (E21) purchase
Free Shipping
Free Shipping

Each order from 120,00 € value of goods, include free shipping within the Netherlands.
*Does not apply to large-size auto parts.

А convenient app for buying expansion tank cap for VW ID.4 (E21)
А convenient app for buying car parts
expansion tank cap for VW ID.4 (E21): DIY repair video guides
Car repair videos