5x5.5 (139.7) to 5x4.5 (114.3) / 87.1mm US Wheel Adapters 19mm Thick 1/2" Studs x 4 BUICK 9-3 99' - 11' 5x110

9-3 99' - 11' 5x110 12x1

Part #  =  USA-5100-5115A-6-56

Part #  =  USA-5550/5135-5135B50-87

Adapter Center Bore  =  78

25 Wheel Adapters 20mm Spacers 12x1

5x5.5 (139.7) to 5x4.5 (114.3) / 87.1mm US Wheel Adapters 19mm Thick 1/2" Studs x 4 BUICK 9-3 99' - 11' 5x1105x5. 5 5x139. 7 to 5x4. 5 5x114. 3 US Wheel Adapters 19mm Thick 1 2" Studs x 4 5x5. 5 5x139. 7 to 5x4. 5 5x114. 3 US Wheel Adapters 19mm Thick 1 2" Studs x 4 NOTICE!! This is a built to order item listed as No Return. Disregard any mention of return later in this listing. If you buy the wrong item for whatever reason, you wreck your car, your wheels get stolen, someone told you the wrong measurement, bought 2 thinking it was 4, found a better price