The Supertech single valve spring specified for Toyota 4AGE 20V and VW 1.8T AEB / 2.7T APB five-valve applications is a replacement spring intended for those engines. Sold individually, it provides a sourced spring option matching the listed Toyota and VW engine specifications and is offered to support valve train servicing where the original spring needs replacement.
Supertech Toyota 4AGE 20V / VW 1.8T AEB / 2.7T APB 5V Intake Valve Spring (Drop Ship Only)