HITACHI AUTOMOTIVE SX-2554 Ignition Knock Detonation Sensor 2.5L

( Brand: Hitachi Automotive ), ( Type: Ignition Knock ), ( Manufacturer Part Number: SX-2554 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C620 17-10 ), ( Item Height: 3.150 ), ( Item Length: 6.750 ), ( Item Weight: 0.2000 ), ( Item Width: 4.250 ), ( Placement On Vehicle: Emission Control Sensors ), ( Compatible Year: 2002 2001 2000 ), ( 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 Subaru 2.5l Dl fits OUTBACK 2000–2002

The Hitachi SX-2554 Ignition Knock Sensor is an essential component for maintaining optimal engine performance in Subaru Outback 2000-2002 models with a 2.5L DL engine. This sensor plays a crucial role in monitoring and detecting any abnormal engine sounds, specifically ignition knock, which can potentially cause significant damage if left unaddressed.

The Ignition Knock Sensor is a small yet sophisticated device that is strategically positioned near the engine to accurately detect even the slightest irregularities in the ignition system. It continuously monitors the engine's combustion process by picking up vibrations and pressure waves produced during the ignition cycle. If it detects any unusual patterns, such as those caused by ignition knock, it sends a signal to the engine control unit (ECU), alerting it to adjust ignition timing or fuel delivery to prevent further damage.

The Hitachi SX-2554 sensor is designed to be highly sensitive and reliable, ensuring that it can accurately detect even the most subtle signs of ignition knock. It is constructed using advanced materials and manufacturing techniques to ensure its durability and resistance to the harsh conditions found within the engine compartment.

Installing the Hitachi SX-2554 Ignition Knock Sensor in your Subaru Outback 2000-2002 model with a 2.5L DL engine is a straightforward process that can be completed by most DIY enthusiasts or professional mechanics. The sensor is simply connected to the engine harness using a few electrical connectors, making it a relatively easy upgrade for those looking to improve their vehicle's performance and reliability.

In summary, the Hitachi SX-2554 Ignition Knock Sensor is an essential diagnostic tool that helps protect your Subaru Outback 2000-2002 2.5L DL engine from the damaging effects of ignition knock. Its superior sensitivity, reliability, and ease of installation make it an excellent investment for any Subaru owner looking to ensure their vehicle's continued optimal performance.

The Hitachi SX-2554 ignition knock sensor is designed to detect and respond to ignition knock or pinging in internal combustion engines, including those found in the 2000-2002 Subaru Outback 2.5L DL models. Here are some potential pros and cons of buying this sensor for your vehicle:

1. Improved Engine Performance: By detecting and responding to ignition knock, the sensor can help prevent engine damage and ensure optimal engine performance.

2. Enhanced Driveability: A faulty or malfunctioning ignition knock sensor can cause rough idling, stalling, or hesitation, which can be frustrating for drivers. Replacing the sensor can help improve these issues, leading to a smoother and more enjoyable driving experience.

3. Cost-Effective: Replacing the ignition knock sensor is a more cost-effective solution compared to other potential engine repairs. It is a relatively simple and straightforward repair that can save you money in the long run.

4. OEM Part: The Hitachi SX-2554 is an Original Equipment Manufacturer (OEM) sensor, meaning it is the same sensor that came installed in your vehicle when it was new. Using an OEM sensor ensures that you are getting a high-quality part that is specifically designed for your vehicle.

1. Cost: While the cost of the sensor itself may be reasonable, there may be additional costs associated with the installation process, such as labor fees if you choose to have it installed at a repair shop.

2. Availability: Depending on your location and the availability of parts, it may take some time to obtain the sensor and have it installed.

3. Complexity: While the installation process is generally straightforward, it may require some level of mechanical knowledge and expertise. If you are not comfortable performing the installation yourself, it may be best to have it done by a professional.

The Hitachi SX-2554 ignition knock sensor is a worthwhile investment for Subaru Outback 2.5L DL owners experiencing issues with ignition knock or rough engine performance. Its ability to improve engine performance, enhance driveability, and save money in the long run make it a cost-effective solution. However, it is important to consider the potential costs associated with the installation process and the availability of the sensor in your area. Ultimately, the decision to purchase the sensor depends on your individual circumstances and priorities.

If you are experiencing issues with ignition knock or rough engine performance in your 2000-2002 Subaru Outback 2.5L DL, it is recommended that you consider replacing the ignition knock sensor with an OEM part such as the Hitachi SX-2554. This can help improve engine performance, enhance driveability, and potentially save you money in the long run. However, it is important to carefully consider the potential costs associated with the installation process and the availability of the sensor in your area before making a decision. If you are not comfortable performing the installation yourself, it may be best to have it done by a professional mechanic.

part # sx2554 prices

• $64.62-$73.59

specifications injectiopug:

• for models: Outback
• for makes: Subaru
• for years: 2000-2002
• brand: Hitachi Automotive
• type: Ignition Knock
• manufacturer part number: SX-2554
• manufacturer warranty: 1 Year
• interchange part number: C620 17-10
• item height: 3.150
• item length: 6.750
• item weight: 0.2000
• item width: 4.250
• placement on vehicle: Emission Control Sensors
• compatible year: 2002 2001 2000
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Hitachi Ignition Knock

returns injectiopug:

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

shipping injectiopug:

• cost: $0.00
• class: Standard, Expedited
• service: Standard, Expedited
• type: Fixed
• transit: 3-6 Days

offer injectiopug:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: November 30, 2025
• quantity: 1

payments injectiopug:

• credit card: Diners-club
• wallet: Apple-pay
• other

seller injectiopug:

• rating: 99.2%
• # reviews: 598926

general injectiopug:

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

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