HITACHI AUTOMOTIVE SX-1903 Ignition Knock Detonation Sensor 2.4L Xe

( Brand: Hitachi Automotive ), ( Type: Ignition Knock ), ( Manufacturer Part Number: SX-1903 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C768 26-47 ), ( Item Height: 2.350 ), ( Item Length: 4.300 ), ( Item Weight: 0.3000 ), ( Item Width: 3.100 ), ( Placement On Vehicle: Emission Control Sensors ), ( Compatible Year: 2000 1999 1998 ), ( 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 Nissan 2.4l Xe fits FRONTIER 1998–2000

The Hitachi SX-1903 Ignition Knock Detonation Sensor is an essential component for the 1998-2000 Nissan Frontier 2.4L XE engines, designed to detect and prevent harmful ignition knock or detonation. This sensor plays a crucial role in maintaining optimal engine performance and longevity.

The compact, cylindrical sensor is approximately 4 inches (101.6mm) long and has a diameter of about 1 inch (25.4mm). Its sleek design allows for easy installation and integration into the engine system. The sensor is constructed with advanced materials, ensuring durability and reliability even under harsh driving conditions.

The Hitachi SX-1903 employs a sophisticated piezoelectric design, which converts mechanical energy into electrical energy. By measuring the minute vibrations caused by ignition knock, the sensor can accurately identify any abnormal combustion patterns. This critical information is then sent to the engine control module, allowing it to adjust ignition timing and fuel delivery to prevent further knocking.

The sensor operates on a wide voltage range, ensuring compatibility with various vehicle electrical systems. It is designed to function effectively between -20 C to 100 C (-4 F to 212 F), making it suitable for a broad range of driving conditions. The sensor's resistance is approximately 25 ohms at 25 C (77 F) and has a temperature coefficient of 0.3 ohms per degree Celsius.

The Hitachi SX-1903 Ignition Knock Detonation Sensor is an essential upgrade for any 1998-2000 Nissan Frontier 2.4L XE owner seeking to improve engine performance, optimize fuel efficiency, and extend the life of their engine. With its advanced technology, precise measurements, and robust design, this sensor offers unparalleled protection against damaging ignition knock.

The Hitachi SX-1903 ignition knock sensor is a part that can help prevent engine damage by detecting and responding to ignition knock or pinging in your 1998-2000 Nissan Frontier 2.4L XE. Ignition knock is a condition where the fuel in the engine detonates prematurely instead of smoothly following the ignition spark. This can lead to engine damage if left unchecked.

1. Prevents engine damage: The primary function of the ignition knock sensor is to detect and respond to ignition knock, preventing further damage to the engine.

2. Improved performance: A faulty ignition knock sensor can lead to rough idling, misfires, and reduced fuel efficiency. Replacing the sensor can help restore smooth engine performance.

3. Peace of mind: Knowing that your engine is protected against damage caused by ignition knock can provide peace of mind and help prevent unexpected repair costs.

1. Cost: The sensor may be more expensive than some aftermarket alternatives. However, the cost may be worth it for the peace of mind and protection against engine damage.

2. Installation: Installing the sensor may require some mechanical knowledge or the assistance of a professional mechanic.

3. OEM vs. aftermarket: Some drivers may prefer to opt for aftermarket sensors to save money. However, OEM sensors like the Hitachi SX-1903 are designed specifically for the vehicle and can provide better performance and reliability.

In conclusion, the Hitachi SX-1903 ignition knock sensor is a worthwhile investment for any 1998-2000 Nissan Frontier 2.4L XE owner looking to protect their engine from damage caused by ignition knock. While there may be some initial cost and installation considerations, the benefits of improved performance and peace of mind make it a recommended purchase.

part # sx1903 prices

• $62.37-$79.37

specifications injectiopug:

• for models: Frontier
• for makes: Nissan
• for years: 1998-2000
• brand: Hitachi Automotive
• type: Ignition Knock
• manufacturer part number: SX-1903
• manufacturer warranty: 1 Year
• interchange part number: C768 26-47
• item height: 2.350
• item length: 4.300
• item weight: 0.3000
• item width: 3.100
• placement on vehicle: Emission Control Sensors
• compatible year: 2000 1999 1998
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Hitachi Ignition Knock

payments injectiopug:

• wallet: Google-pay
• credit card: Mastercard
• other

general injectiopug:

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

offer injectiopug:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: September 25, 2025
• quantity: 2

returns injectiopug:

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

shipping injectiopug:

• class: Standard, Expedited
• service: Standard, Expedited
• transit: 4-6 Days
• type: Fixed
• cost: $0.00

seller injectiopug:

• rating: 98.9%
• # reviews: 573190

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