DELPHI ES20391
DELPHI part number ES20391 is a oxygen (o2) sensor in the Exhaust & Emission system. This catalog matches it to 3 year-and-engine configurations from 2001 to 2003.
Verified fitment includes 2003 Acura RL 3.5L V6 ; 2002 Acura RL 3.5L V6 ; 2001 Acura RL 3.5L V6 . See every vehicle this part fits.
Frequently Asked Questions
What is DELPHI ES20391?
DELPHI part number ES20391 is a oxygen (o2) sensor with published application data for 3 vehicle configurations from 2001 to 2003. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does DELPHI ES20391 fit?
This catalog matches ES20391 to 3 year-and-engine configurations from 2001 to 2003. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is DELPHI ES20391 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. DELPHI ES20391 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.