Manufacturer
<p>NTK is the automotive sensor division of NGK Spark Plugs, one of the world's most respected names in automotive components. With decades of engineering expertise and original equipment manufacturer (OEM) relationships with major automakers worldwide, NTK has established itself as a leader in precision sensor technology. The brand's commitment to quality and accuracy has made it a trusted choice for professional technicians and DIY enthusiasts who demand reliable engine management solutions.</p><h3>Precision Oxygen Sensing Technology</h3><p>At the heart of NTK's product line is their extensive range of <a href="/496-ntk-oxygen-sensors-oxygen-sensor-5132">oxygen sensors</a>, which play a critical role in modern engine management systems. These sensors monitor exhaust gas composition and provide real-time feedback to the engine control unit, enabling optimal fuel mixture adjustments for maximum efficiency and minimal emissions. NTK oxygen sensors are engineered to OEM specifications, ensuring proper fitment and performance that matches or exceeds factory standards. Their advanced ceramic element technology delivers fast response times and long-lasting accuracy, even under extreme temperature and vibration conditions.</p><h3>Advanced Air/Fuel Monitoring Solutions</h3><p>Building on their oxygen sensor expertise, NTK manufactures sophisticated <a href="/496-ntk-oxygen-sensors-air-fuel-ratio-sensor-10328">air/fuel ratio sensors</a> that provide more precise fuel mixture monitoring than traditional oxygen sensors. These wideband sensors measure a broader range of air/fuel ratios, allowing modern engine computers to fine-tune fuel delivery with exceptional precision. This technology is essential for vehicles with advanced emissions control systems and performance applications where accurate fuel management directly impacts power output and efficiency.</p><h3>Comprehensive Engine Sensor Portfolio</h3><p>Beyond oxygen sensing, NTK's product catalog includes critical engine management components like <a href="/496-ntk-oxygen-sensors-ignition-knock-detonation-sensor-5108">ignition knock sensors</a> that detect harmful engine detonation, <a href="/496-ntk-oxygen-sensors-engine-crankshaft-position-sensor-7196">crankshaft position sensors</a> that provide essential timing data for fuel injection and ignition systems, and <a href="/496-ntk-oxygen-sensors-supercharger-pressure-sensor-16079">supercharger pressure sensors</a> for forced induction applications. Each sensor is manufactured using NTK's proprietary ceramic and electronics expertise, delivering the durability and precision required for today's sophisticated powertrain systems.</p><h3>OEM Heritage and Aftermarket Excellence</h3><p>What sets NTK apart is their dual role as both an OEM supplier to vehicle manufacturers and an aftermarket replacement parts provider. This means the same engineering standards and manufacturing processes used for new vehicle production are applied to their replacement sensors. When you choose NTK, you're getting sensor technology that automakers trust, backed by rigorous testing and quality control that ensures reliable performance mile after mile.</p>
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$3,913.04
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The NTK 9004 is an OE-style replacement oxygen sensor designed to restore proper air-fuel mixture monitoring and emissions system performance. Manufactured by NGK's sensor division, NTK sensors are built to original equipment specifications, ensuring a direct-fit installation with no modification required.
NTK oxygen sensors use high-purity zirconia sensing elements and are engineered to meet or exceed OEM performance standards. These sensors communicate exhaust oxygen content to the engine control module (ECM), allowing the fuel injection system to maintain optimal combustion efficiency, reduce harmful emissions, and protect fuel economy.
Key Features:
NTK is one of the world's largest manufacturers of oxygen sensors and a direct OEM supplier to major automakers. The NTK 9004 is an ideal choice for technicians and DIYers seeking a reliable, long-lasting O2 sensor replacement.
Prompt shipping and delivery, much appreciated
Todd G
GREAT
Pedro G
Thankyou fir a great price
Tom S
I found the part I need for my boat at Boatplicity and placed the order. The price was fair and I received the part in just a few days. It was exactly the part I needed and worked great. I would recommend Boatolicity for all your boating needs.
Mark A
First time dealing with you, so far so good.
Darrell T
best price for the item I needed
SCOTT M
I Called and asked basic question but was told I can not be helped and was referred to sales, which was closed or out of office. I emailed sales and received zero response. Not what I expected.
Ian D
wonderful product
Brian B
Thanks is advance for delivery.
Jessie P
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