Match the number on your original part first: this part replaces OEM 1L2Z19850EA / 1L2Z19850FA / 4L2Z19860BA / XL5Z19850CA and cross-references AC Delco 1562771, TYC 97073, UAC EV 939578PFXC. If any number matches, the part fits. Not sure? Tap the WhatsApp or Inquiry button on this page and send us your vehicle model, production year, engine displacement, or the OE number — our technical team will confirm compatibility before you order. Photos of your old part work too.