HomeEmission Control > SensorsNTK 25192 Oxygen Sensor - Downstream
Part #: 25192

NTK 25192 Oxygen Sensor - Downstream

Direct Fit Oxygen Sensor, Downstream
⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$91.86Free 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.
🔥
✅ 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: Suzuki and Chevrolet, Forenza, Reno, and Optra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of NTK Direct Fit Oxygen Sensor 25192 for Suzuki Forenza

The NTK Direct Fit Oxygen Sensor part number 25192 is designed specifically for the Suzuki Forenza. This heated oxygen sensor ensures accurate monitoring of exhaust gases to optimize engine performance and emissions control.

  • Heated sensor type for faster response times
  • Specific fit for Suzuki Forenza models
  • Threaded mounting type with 18mm thread diameter
  • Four-wire configuration for reliable electrical connection
  • 14.25-inch wiring harness length for proper installation

Features of the NTK Direct Fit Oxygen Sensor Line

The Direct Fit Oxygen Sensor product line by NTK focuses on providing sensors that match OEM specifications for direct replacement. This line is engineered to simplify installation and maintain vehicle performance by using exact fitment and wiring configurations. The 25192 sensor is part of this line, ensuring compatibility and reliable operation for the Suzuki Forenza.

Detailed Product Description

The NTK 25192 oxygen sensor is a heated sensor designed to provide quick and accurate feedback to the engine control unit (ECU). Its four-wire design supports both the sensor signal and the heating element, which helps the sensor reach operating temperature faster. The 18mm threaded mounting type allows for secure installation in the exhaust system, while the 14.25-inch wiring harness length provides sufficient reach for proper connection without modification. This sensor is a specific fit for Suzuki Forenza vehicles, ensuring proper function and compatibility.

Common Applications and Issues Addressed

  • Helps maintain optimal air-fuel mixture for efficient combustion
  • Reduces harmful emissions by providing accurate exhaust gas readings
  • Prevents engine performance issues related to faulty oxygen sensors
  • Resolves check engine light triggers caused by sensor failure
  • Improves fuel economy by enabling precise engine adjustments

Installation Notes and Tips

When installing the NTK 25192 oxygen sensor on a Suzuki Forenza, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the wiring harness length and connector match the vehicle’s factory setup. It is recommended to apply anti-seize compound on the threads to facilitate future removal, but avoid contaminating the sensor tip.

Quality Assurance and Warranty

NTK oxygen sensors are manufactured to meet strict quality standards and OEM specifications. The Direct Fit Oxygen Sensor line undergoes rigorous testing to ensure durability and performance. While specific warranty details for part number 25192 may vary, NTK typically offers coverage against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandNTK
Part Number25192
PositionDirect Fit Oxygen Sensor, Downstream
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter18.000
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length14.2500

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008SuzukiForenza2.0LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2007SuzukiForenza2.0LL4DownstreamB1S2 oxygen sensor meets OEM standards.; Direct Fit Oxygen Sensor
2006SuzukiForenza2.0LL4DownstreamB1S2 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:

157991821385Z20234-442375-403296418970

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