Beyond replacing the pickup selector knob for a matching off-white one. I think I've finally finished modding 'Kodama', my beloved Fender Jaguar :) : r/offset
Jaguar pickups: 1963 vs. 1964 « The Goodies « Fender's Jazzmaster & Jaguar – The Higher Evolution of Offset-Waist Guitars
How To Date A Fender Jaguar – True Vintage Guitar
Fender American Vintage Jaguar Pickup Covers Aged White 0054492049 005-4492-049
Amazon.com: Fender Pure Vintage '65 Jaguar Pickup Set : Musical Instruments