DELPHI SX-2242 Ignition Knock Detonation Sensor 2.4L L4

( Brand: Delphi ), ( Type: Ignition Knock ), ( Manufacturer Part Number: SX-2242 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C677 13-12 ), ( Item Height: 1.500 ), ( Item Length: 3.000 ), ( Item Weight: 0.1400 ), ( Placement On Vehicle: Emission Control Sensors ), ( Compatible Year: 2012 2011 2010 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Delphi Ignition Knock )

Review DELPHI Ignition Knock Detonation Sensor Lexus 2.4l L4 Lf fits HS250H 2010–2012

Introducing the Delphi SX-2242 Ignition Knock Sensor, specifically designed for the 2010 to 2012 Lexus HS250h with a 2.4L 4-cylinder LF engine. This sensor plays a crucial role in ensuring optimal engine performance and longevity by detecting and responding to ignition knock or pinging.

The Delphi SX-2242 is an original equipment (OE) replacement sensor, meaning it matches the performance and quality of the original part. It features a robust, high-temperature design, ensuring reliable operation even under the most demanding conditions. The sensor's advanced technology utilizes a piezoelectric design to convert mechanical energy from engine vibrations into electrical signals, which are then sent to the engine control module (ECM).

The sensor's precise design allows it to detect the slightest signs of ignition knock, enabling the ECM to adjust fuel delivery and ignition timing to prevent further knocking. This ensures smooth and efficient engine operation, while also minimizing fuel consumption and reducing exhaust emissions.

Installation of the Delphi SX-2242 is straightforward, with no additional modifications required. It is a direct replacement for the original sensor, making it an ideal choice for routine maintenance, as well as for repairing damaged or failing sensors.

By choosing the Delphi SX-2242 Ignition Knock Sensor for your 2010 to 2012 Lexus HS250h, you can trust that you are receiving a high-quality, reliable, and durable replacement component that meets or exceeds OE specifications. With its advanced technology and precise design, you can enjoy peace of mind knowing that your engine is running at its best.

The Delphi SX-2242 ignition knock sensor is a potential solution for addressing ignition knock issues in the 2010-2012 Lexus HS250h with a 2.4L 4-cylinder engine. Here are some pros and cons to consider before making a purchase.

1. Improved engine protection: A faulty or failing ignition knock sensor can cause damage to the engine if left unaddressed. Replacing the sensor with a new one helps protect the engine from potential harm.

2. Enhanced driving experience: A malfunctioning knock sensor can lead to rough idling, hesitation, and a less-than-satisfying driving experience. Replacing it with a new sensor can result in smoother engine performance and improved overall driving quality.

3. Cost-effective: In some cases, replacing the ignition knock sensor can be a more cost-effective solution compared to other potential engine repairs.

4. OEM part: The Delphi SX-2242 is an OEM (Original Equipment Manufacturer) part, meaning it is designed, engineered, and manufactured to meet the same specifications as the original part that came with the vehicle.

1. Cost: While the ignition knock sensor may be a cost-effective solution compared to other repairs, it still represents an additional expense for vehicle owners.

2. Installation: Installing the new sensor requires some mechanical knowledge and tools. If you are not comfortable performing the installation yourself, it may be necessary to hire a professional mechanic.

3. Potential for additional issues: Replacing the ignition knock sensor does not necessarily address underlying engine issues that may be causing the knocking sound. It is possible that other components, such as the spark plugs or fuel injectors, may need to be replaced as well.

The Delphi SX-2242 ignition knock sensor can be a valuable investment for 2010-2012 Lexus HS250h owners experiencing engine knocking issues. It offers improved engine protection, enhanced driving experience, and peace of mind. However, it comes with costs and potential installation challenges. Ultimately, the decision to purchase the sensor depends on the vehicle owner's comfort level with the installation process and their willingness to invest in maintaining the health of their engine.

If you are confident in your mechanical abilities and have the necessary tools, replacing the ignition knock sensor with the Delphi SX-2242 can be a cost-effective solution to address engine knocking issues in your 2010-2012 Lexus HS250h. Alternatively, you may consider consulting a professional mechanic for their expert opinion and assistance with the installation process.

part # sx2242 prices

• $48.26-$250.99

specifications injectiopug:

• for models: Hs250h
• for makes: Lexus
• for years: 2010-2012
• brand: Delphi
• type: Ignition Knock
• manufacturer part number: SX-2242
• manufacturer warranty: 1 Year / 12, 000 Miles
• interchange part number: C677 13-12
• item height: 1.500
• item length: 3.000
• item weight: 0.1400
• placement on vehicle: Emission Control Sensors
• compatible year: 2012 2011 2010
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Delphi Ignition Knock

seller injectiopug:

• # reviews: 579251
• rating: 99.0%

offer injectiopug:

• options: Ship-to-home
• started: October 11, 2025
• quantity: 2
• availability: In Stock
• sold: 0

returns injectiopug:

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

shipping injectiopug:

• transit: 4-7 Days
• type: Fixed
• service: Standard, Expedited
• class: Standard, Expedited
• cost: $0.00

payments injectiopug:

• credit card: Discover
• other
• wallet: Paypal

general injectiopug:

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

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