SX-3SGS NTK Ngk Ignition Knock Detonation Sensor Ol NX300

Review NTK Ngk Ignition Knock Detonation Sensor For Lexus 2.0l L4 Ol for LEXUS NX300 2018–2021

The NGK SX-3SGS ignition knock sensor is an essential component for maintaining the optimal performance of your 2018-2021 Lexus NX 300 with a 2.0L L4 Ol engine. This sensor is manufactured by the renowned automotive parts supplier, NGK, ensuring top-tier quality and reliability.

The SX-3SGS sensor is specifically designed for use in modern fuel-injected engines, like the one found in your Lexus NX 300. Its primary function is to detect any irregular engine combustion, such as knocking or pinging, which can lead to engine damage if left unchecked. By monitoring the engine's soundwaves and identifying any abnormalities, this sensor sends a signal to the engine control module (ECM), allowing it to adjust ignition timing and fuel delivery accordingly, preventing further damage and ensuring a smoother driving experience.

The sensor itself is a compact, cylindrical component, typically located near the engine, and is connected to the ECM via a wiring harness. The sensor's external casing is made of high-temperature resistant materials, ensuring it can withstand the harsh conditions within the engine bay.

The NGK SX-3SGS sensor is a direct-fit replacement for the original part, ensuring a seamless installation process. It is important to note that, while installing the new sensor, it is recommended to follow the vehicle manufacturer's instructions carefully to avoid any potential complications.

By choosing the NGK SX-3SGS ignition knock sensor for your 2018-2021 Lexus NX 300, you are not only investing in the longevity of your engine but also in the overall performance and drivability of your vehicle. With its unparalleled accuracy, durability, and reliability, this sensor is an essential addition to your vehicle's maintenance regime.

The NGK SX-3SG and NGK Ignition Sensor SX-3SG (NTK part number) are aftermarket ignition sensors designed for use in the 2018-2021 Lexus NX 300 with a 2.0L L4 engine. This sensor is responsible for detecting and preventing ignition knock or detonation, which can lead to engine damage if not addressed. Here are some potential pros and cons for buying this aftermarket ignition sensor:

1. Cost-effective: Aftermarket sensors like the NGK SX-3SG are generally less expensive than their OEM counterparts.

2. Availability: Aftermarket sensors are widely available at auto parts stores and online, making them a convenient option for those who want to replace their faulty sensor quickly.

3. Performance: NGK is a reputable brand known for producing high-quality ignition sensors that can improve engine performance and fuel efficiency.

1. Fitment concerns: While the NGK SX-3SG is designed to fit the 2018-2021 Lexus NX 300, there may be some nuances in fitment that require additional installation steps or modifications.

2. Durability: Aftermarket sensors may not be as durable as their OEM counterparts, and some users have reported issues with sensor failure within a few months of installation.

3. Warranty: Aftermarket sensors typically do not come with the same level of warranty coverage as OEM sensors.

In conclusion, the NGK SX-3SG ignition sensor can be a cost-effective and performance-enhancing option for those looking to replace a faulty sensor in their 2018-2021 Lexus NX 300. However, it's essential to be aware of potential fitment concerns, durability issues, and limited warranty coverage. Ultimately, the decision to purchase an aftermarket sensor like the NGK SX-3SG depends on your personal preferences, budget, and willingness to take on any potential challenges that may arise during installation.

Recommendation: If you are comfortable with the potential risks and benefits of installing an aftermarket sensor like the NGK SX-3SG, it could be a good choice for your vehicle. However, if you prefer the peace of mind that comes with a factory-installed sensor and a longer warranty, you may want to consider purchasing an OEM sensor instead. Ultimately, it's essential to weigh the pros and cons carefully and make an informed decision based on your specific needs and circumstances.

Details:

Ngk Ntk ignition knock detonation sensor for 2018 - 2021 Lexus NX300 2.0l l4 ol: status: in stock.

specifications ignitioncomp:

• for models: Nx300
• for makes: Lexus
• for years: 2018–2021
• brand: Ntk
• mpn: Sx-3sgs
• manufacturer warranty: 3 Years / 36, 000 Miles
• ipn: C601 10-34
• placement on vehicle: Emission Control Sensors
• compatible year: 2021 2020 2019 2018
• core charge: Free No Core Charge
• type: Ignition Knock
• universal fitment: Direct Replacement
• bundle description: 1 Pc Genuine Ngk Ntk Ignition Knock

shipping ignitioncomp:

• type: fixed
• class: standard, expedited
• service: standard, expedited
• transit: 3-7 days

returns ignitioncomp:

• paid by: buyer
• time: 30 days
• policy: returns accepted

seller ignitioncomp:

• # reviews: 557283
• city: indianapolis, indiana
• rating: 98.8%

payments ignitioncomp:

• other
• wallet: apple-pay
• credit card: visa

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

offer ignitioncomp:

• in stock #: 1
• availability: in stock
• sold #: 18
• options: ship-to-home
• price: $102.50
• item condition: New
• started: june 9, 2025