HITACHI AUTOMOTIVE SX-1286 Ignition Knock Detonation Sensor Q45 4.1L Nf

( Brand: Hitachi Automotive ), ( Type: Ignition Knock ), ( Manufacturer Part Number: SX-1286 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C627 39-45 ), ( Item Height: 2.350 ), ( Item Length: 4.300 ), ( Item Weight: 0.3000 ), ( Item Width: 3.100 ), ( Placement On Vehicle: Emission Control Sensors ), ( Compatible Model: Q45 ), ( Compatible Year: 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Hitachi Ignition Knock )

Review HITACHI AUTOMOTIVE Ignition Knock Detonation Sensor Infiniti Q45 4.1l Nf fits 1990–2001

The Hitachi SX-1286 Ignition Knock Detonation Sensor is a crucial component in ensuring the optimal performance and longevity of your 1990-2001 Infiniti Q45 4.1L NF engine. This sensor is designed specifically for this vehicle model and engine configuration, making it a precise and reliable solution for detecting and addressing any potential ignition knock or detonation issues.

The sensor itself is an advanced electronic device that monitors the engine's combustion process to detect any irregularities or abnormalities. It is mounted in a strategic location within the engine, allowing it to accurately detect the slightest signs of knocking or detonation, which can be damaging to the engine if left unchecked.

The Hitachi SX-1286 sensor utilizes a sophisticated microelectromechanical system (MEMS) technology, which enables it to convert mechanical vibrations into electrical signals. These signals are then analyzed by the engine control module (ECM) to determine if ignition knock or detonation is occurring. If the sensor detects any such events, the ECM will adjust the engine's fuel and ignition systems to minimize the knocking and prevent further damage.

This sensor is an OEM (Original Equipment Manufacturer) part, which means it is the same high-quality component that was originally installed in your Infiniti Q45 when it was new. Using an OEM sensor ensures that your vehicle's systems are working together as intended, maintaining the best possible performance and reliability.

Installing the Hitachi SX-1286 Ignition Knock Detonation Sensor is a straightforward process that can typically be done in about one hour by a professional mechanic or an experienced DIY enthusiast. It requires no additional modifications or adjustments to your vehicle, making it a simple and effective solution for addressing any concerns related to ignition knock or detonation.

In summary, the Hitachi SX-1286 Ignition Knock Detonation Sensor is an essential component for maintaining the performance and longevity of your 1990-2001 Infiniti Q45 4.1L NF engine. By accurately detecting and addressing any potential ignition knock or detonation issues, this sensor helps ensure that your vehicle runs smoothly and efficiently, while also protecting it from costly and time-consuming engine damage.

The Hitachi SX-1286 ignition knock detection sensor is a crucial component in ensuring the proper functioning of the engine in your Infiniti Q45 with the 4.1L NF engine from 1990 to 2001. This sensor monitors the engine for knocking or pinging, which can be caused by fuel not detonating uniformly in the cylinders. Here are some pros and cons of buying this sensor for your vehicle:

1. Improved Engine Performance: A faulty ignition knock sensor can negatively impact your engine's performance. Replacing the sensor with a new one can help restore proper engine function and improve overall performance.

2. Prevent Engine Damage: Ignition knock can cause significant damage to the engine if left unchecked. By addressing the issue with a new sensor, you can help prevent costly repairs down the line.

3. Enhanced Drivability: A faulty ignition knock sensor can lead to rough idling, stalling, and poor acceleration. Replacing the sensor can help improve drivability and make your vehicle more enjoyable to drive.

4. Increased Fuel Efficiency: Ignition knock can waste fuel and reduce fuel efficiency. By addressing the issue with a new sensor, you may notice an improvement in fuel economy.

5. Reduced Emissions: Ignition knock can lead to increased emissions. A new sensor can help reduce emissions and improve overall vehicle performance.

1. Cost: The cost of the Hitachi SX-1286 ignition knock sensor can vary depending on the source and location. It may be more expensive than some aftermarket alternatives, but it is important to consider the potential long-term cost savings of preventing engine damage and improving performance.

2. Installation: While the installation process is relatively straightforward, some may prefer to have a professional mechanic install the sensor to ensure proper function and alignment.

3. OEM vs. Aftermarket: Some may prefer to opt for an aftermarket sensor instead of the OEM sensor. Aftermarket sensors can be less expensive, but they may not offer the same level of performance and reliability as the OEM sensor.

In conclusion, the Hitachi SX-1286 ignition knock detection sensor is an essential component in maintaining the proper functioning of your Infiniti Q45's engine. While there may be some costs associated with purchasing and installing the sensor, the potential benefits in terms of improved engine performance, prevention of engine damage, enhanced drivability, increased fuel efficiency, and reduced emissions make it a worthwhile investment. Ultimately, it is up to the individual vehicle owner to weigh the pros and cons and make an informed decision based on their specific needs and budget.

Recommendation: If you are experiencing issues with ignition knock or suspect that your ignition knock sensor may be faulty, it is recommended that you replace the sensor with a new OEM Hitachi SX-1286 sensor to ensure optimal engine performance and prevent potential engine damage.

part # sx1286 prices

• $59.50-$81.06

specifications injectiopug:

• for makes: Infiniti
• for years: 1990-2001
• brand: Hitachi Automotive
• type: Ignition Knock
• manufacturer part number: SX-1286
• manufacturer warranty: 1 Year
• interchange part number: C627 39-45
• item height: 2.350
• item length: 4.300
• item weight: 0.3000
• item width: 3.100
• placement on vehicle: Emission Control Sensors
• compatible model: Q45
• compatible year: 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Hitachi Ignition Knock

shipping injectiopug:

• transit: 3-7 Days
• service: Standard, Expedited
• type: Fixed
• cost: $0.00
• class: Standard, Expedited

seller injectiopug:

• rating: 98.8%
• # reviews: 556018

payments injectiopug:

• wallet: Apple-pay
• credit card: Visa
• other

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: New

offer injectiopug:

• quantity: 1
• started: May 27, 2025
• availability: In Stock
• options: Ship-to-home
• sold: 0

returns injectiopug:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

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