HomeEmission Control > SensorsNTK 25157 Oxygen Sensor - Downstream
Part #: 25157

NTK 25157 Oxygen Sensor - Downstream

Direct Fit Oxygen Sensor, Downstream
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$63.09Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Direct Fit Oxygen Sensor, Downstream
🚗Fitment: Kia, Rio
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
NTK 25157 Oxygen Sensor - Downstream
BrandNTK
Part Number25157
PositionDirect Fit Oxygen Sensor, Downstream
Wiring Harness Length17.0000
Sensor TypeHeated
Universal Or Specific FitSpecific
Wire Quantity4
Thread Diameter18.000
Mounting TypeThreaded

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003KiaRio1.6LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2002KiaRio1.5LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2001KiaRio1.5LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0K32B1886115536234-412175-3256SG1408

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.