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Tell Us More About Your Audi A4 Quattro. View all models

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While you may not pay much attention to your radiator cap, it's important to understand how essential it is. A broken Audi A4 radiator cap spells trouble for your cooling system. When the cap isn't working properly, pressure may build up and fluid may leak all over, leading to overheating.

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  •  | Page 1 of 1 |  
  • Part Number: 7049
  • Notes: Standard
    Coolant recovery tank cap. Relief pressure: 20 lb.
  • Part Number: 7025
  • Notes: Standard
    Coolant recovery tank cap. Relief pressure: vehicles requiring cap without valve stem. Relief pressure: 16 Lb
  • Part Number: 7034
  • Notes: Standard
    Coolant recovery tank cap. Relief pressure: vehicles requiring cap with valve stem. Relief pressure: 20 Lb
  • Part Number: 54202
  • Notes: Help! - (Bagged)
    Engine coolant recovery tank cap
  •  | Page 1 of 1 |  

A4 radiator caps are simple to replace. You just remove the old cap and screw on the new one. And since it's so easy to change out, you may save a lot of time if it's the root of the problem. Head to AutoZone for a new cap, where you're sure to find the right products at the right prices from the helpful staff.

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