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How to Replace Downstream O2 Sensor 2015-2019 Subaru Outback 25L H4
Created on: 2025-09-02
This video shows you how to install a new downstream o2 sensor from TRQ on your 2015-2019 Subaru Outback (2.5L H4).
Tools needed
-
Gloves
Paper Towels
Ramps
O2 Sensor Socket
Ratchet
Trim Tool Set
Safety Glasses
Pick
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Shop Products
Subaru 2 Piece O2 Oxygen Sensor Set TRQ OSA61834
Part Details:
- 2 Piece
- (1) Upstream O2 Oxygen Sensor
- (1) Downstream O2 Oxygen Sensor
$114.95
How To Replace Rear Downstream Oxygen O2 Sensor 2003-07 Cadillac CTS
Need to replace the downstream O2 sensor on your 03-07 Cadillac CTS? We'll show you how in this video!
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