Shop 1999 Cadillac Deville Oxygen Sensor (Rear, Upper, Lower). 4.6 liter, at converter. 4.6 liter Converter, Liter, Models - OEM Cadillac Part # 19355308 (19178928, 25312197, AFS98)

Sensor. Oxygen.
Oxygen Sensor. Heated (O2). Center Pillar trim plug. Ft. Snsr.

Oxygen Sensor

Fits Camaro, Deville , Eldorado, Firebird , Seville

4.6 liter, at converter. 4.6 liter, catalytic converter. 5.7 LITER, 1998-02. All. All Models; 4.6L. All Models; 4.6L; Pre & Post Converter. All Models; 4.6L; To Converter. All Models; 5.7L; Left. At converter. Seville; At Converter.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.