Choose Options Compare Quick view 10 pcs/pack Diode Trio D528 171-12000 D528 MSRP: Now: $13.75 Was: Diode Trio BlackReplace OEM(s): DelcoFor: Delco 10SI, 12SI, 15SI, 17SI Series IR/EF AlternatorssUsed On: Delco 10SI, 12SI, 15SI, 17SI & 20SI AlternatorsBrand: RegitarCondition: NewNotes 3: DelcoStandard VersionWeight: 0.01 lbs / 0.01 kg MSRP: Now: $13.75 Was: Choose Options Compare Quick view