3M™ Body Schutz Rubberized Coating Black
Part Number 08864, 3M ID 60455047294, UPC 00051135088647
applied with a (*3M or aftermarket) special Gun, I would recommend staying away from the aerosol versions if you can.
For the Engine Bay side it was recommended I use Krylon Industrial Acryli-Quik, Semi Flat Black K01613A07
Search the forms here & you should find Lots of recommendations
JIM