Buy OEM 2018 Volkswagen Part # 5N0411105T (5N0-411-105-T). Coil Spring. W/1 green & 2 red marks, w/1 green & 2 red marks. Suspension Coil Spring - Repair or Replace Your coil springs are not

Coil Spring.
1 Green and 2 Red Marks. 1 Green, 2 Red Marks. Coil Spring.

Coil Spring

Fits Tiguan, Tiguan Limited

W/1 green & 2 red marks, w/1 green & 2 red marks.
Suspension Coil Spring - Repair or Replace
Your coil springs are not especially prone to failure, but if they have been cut, clamped, or heated to have the vehicle lowered, your 2018 Volkswagen might benefit from replacing the strut springs. Excessive rust can make the springs more prone to failure. Contact your local Volkswagen service department to have your suspension system evaluated.