For 2003-08 Toyota Corolla 4 Quick Complete Shocks Struts & Coil Spring Assembly Clamps Converter Substrate Material: Ceramic

Converter Substrate Material: Ceramic

Also their durability is a lot longer than Halogens

Compatible for VolksWagen Polo IV 1

It may be time to replace them if a oil change or flush doesnt resolve the issue

For 2003-08 Toyota Corolla 4 Quick Complete Shocks Struts & Coil Spring Assembly Clamps Converter Substrate Material: CeramicProduct Specifics Brand: ECCPP UPC: Does not apply Fitment Type: Direct Replacement Manufacturer Part Number: E80039801CP Adjustable: Yes Greasable or Sealed: Sealed Placement on Vehicle: Front+Rear+Left+Right Quantity: 4 pieces Part Type: Full Strut Assembly Interchange Part Number: 172115O,172114O,171373LO,171373RO Superseded Part Number: 4 Piece Set Complete Strut Assembly & Quick Strut Replacement Platform: Universal Included Hardware: None OE