Product Details


Stop/Start Protectant

BARCODE NUMBER: 9313555800010

Wynns Stop Start Engine Protectant is an engine lubricant supplement that improves oxidation resistance, wear control, sludge control, corrosion control, and engine cleanliness while reducing friction wherever metal-to-metal contact occurs. Compatible with all passenger & commercial engine types. Can be used for both naturally aspirated or turbocharged engines.

Features & Benefits:

  • Protects stop/start engines
  • Ideal for city driving
  • Reduce friction and wear
  • Prolong oil life
  • Penetrate and bond metal surfaces
  • Reduce engine sludge and varnish build up
  • Protects engines at start-up and under extreme conditions
  • Improves oil performance during extended oil drain intervals
  • Reduces oil oxidation and thickening


Available Size 325 mL


  • Remove cap
  • Invert cap and use cutter to remove foil seal
  • Add entire contents of bottle to engine prior to adding engine oil to required level
  • Run vehicle for a short period and re-check oil level
Protects stop/start engines
Ideal for city driving