TRQ OSA61841 Upstream A/F + Downstream O2 Set for 14-18 Forester XT 15-20 WRX
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Product details
| Management number | 46288958 | Release Date | 2026/01/29 | List Price | €59.99 | Model Number | 46288958 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
TRQ O2 Oxygen Sensor Set (2-Piece) – OSA61841 (UPC 195591618410)
Includes:
- (1) Upstream Air/Fuel Ratio Sensor (front, before catalytic converter) – 5-wire wideband, ~11.1" harness
- (1) Downstream Oxygen Sensor (rear, after catalytic converter) – 4-wire heated, ~9.53" harness
Fitment (verify engine):
- 2014-2018 Subaru Forester 2.0XT 2.0L H4 Turbo (not 2.5L)
- 2015-2020 Subaru WRX 2.0L H4 Turbo
Refs/Interchange: Denso 234-5178 (upstream), 234-4988 (downstream); 250-241160, 250-25125.
Notes: Direct-fit replacements to help restore drivability, fuel economy, and emissions. Match connector + wire count to originals before ordering. Clear codes after install.
| Category | Other > Automotive > Replacement parts |
|---|---|
| Size | N/A |
| Brand | None |
| Condition | Like new |
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