Click to expand Tap to zoom Aftermarket Advance 9097043000 by Aftermarket No reviews 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Contact Us For Pricing And Availability Description Description Potentiometer. Focus Ii Boost L20, Focus Ii L17, Focus Ii L20 Cylindrical, Focus Ii L20, Focus Ii S20, Sc401 Replaces Aftermarket Advance 9097043000 Fits Focus II BOOST L20, Focus II L17, Focus II L20 Cylindrical, Focus II L20, Focus II S20, SC401