ZDDPlus is not a typical oil additive. It is compatible with all conventional and synthetic oils intended for automotive use. By adding a small 4 ounce bottle of it at every oil change, an adequate amount of Zinc and Phosphorus will continue to protect your engine.

Country/Region of Manufacture: United States
Manufacturer Part Number: ZDDP
Volume: 4 oz per bottle
Brand: ZDDP
Warranty: Yes
UPC: 891906002058