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NTK 24561 Oxygen Sensor - Downstream Left or Downstream Right
| Brand | NTK 24561 |
|---|---|
| Position | Downstream Right and Downstream Left |
| Wiring Harness Length | 32.0000 |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Thread Diameter | 18.000 |
| Mounting Type | Threaded |
| Product line | Direct Fit Oxygen Sensor |
| Fits | Lexus · 8 vehicles |
Direct fit design. Specific-fit replacement for straightforward sensor matching.
Heated sensor. Built for faster response in exhaust feedback control.
OE-focused engineering. NTK uses ceramic technology and production testing for reliability.
Cross-references BBB Industries 13912, BBB Industries 13914 and DENSO Auto Parts 234-4619 for the same application. See all 10.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Direct Fit Oxygen Sensor
NTK Direct Fit Oxygen Sensor 24561 is a specific-fit heated oxygen sensor built for downstream applications. It uses a threaded mounting design and a 4-wire configuration with a 32-inch harness length for a direct replacement setup.
Key Features
- Specific-fit oxygen sensor for direct replacement applications
- Heated sensor design for faster operating response
- 4-wire construction with a 32-inch wiring harness
- Threaded mounting with 18 mm thread diameter
- NTK 24561 part number for catalog matching
Detailed Description
NTK 24561 is part of the Direct Fit Oxygen Sensor line, engineered for applications that require OE-style fit, form, and function. NTK is established under the NGK family of products and is recognized as a major original equipment oxygen sensor supplier. This sensor is manufactured with ceramic technology and is extensively tested during production to meet or exceed OE specifications. It is a direct replacement oxygen sensor for Lexus SC400 applications, including downstream left and downstream right positions. This part cross-references DENSO Auto Parts 234-4619 for the same application.
What It Is Used For
- Replacing a worn or slow-responding oxygen sensor
- Restoring proper downstream exhaust feedback
- Addressing sensor fault codes related to oxygen sensor performance
- Correcting drivability issues tied to inaccurate air-fuel readings
- Replacing a damaged threaded sensor or harness assembly
Installation Notes and Tips
Verify the downstream left or downstream right application before ordering. Confirm the 18 mm thread diameter, 4-wire layout, and harness length match the original sensor. Use the part number 24561 to confirm catalog fitment for Lexus SC400 applications.
Quality Assurance
NTK tests these oxygen sensors during manufacturing to support OE-level quality and reliability. The brand’s OE supplier background and ceramic manufacturing expertise are part of the product’s design and production process.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Lexus | SC400 | 4.0L | V8 | Downstream Right | Oxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor |
| 1995 | Lexus | SC400 | 4.0L | V8 | Downstream Left | Downstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor |
| 1994 | Lexus | SC400 | 4.0L | V8 | Downstream Right | Oxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor |
| 1994 | Lexus | SC400 | 4.0L | V8 | Downstream Left | Downstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor |
| 1993 | Lexus | SC400 | 4.0L | V8 | Downstream Right | Oxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor |
| 1993 | Lexus | SC400 | 4.0L | V8 | Downstream Left | Downstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor |
| 1992 | Lexus | SC400 | 4.0L | V8 | Downstream Right | Oxygen Sensor B2S2 placement designed to OE specifications.; Direct Fit Oxygen Sensor |
| 1992 | Lexus | SC400 | 4.0L | V8 | Downstream Left | Downstream oxygen sensor with original equipment equivalent design; Direct Fit Oxygen Sensor |
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