NGK Spark Plugs Cross Reference

Embark on a journey through the illustrious history of NGK Spark Plugs, a brand synonymous with innovation and quality in the automotive industry. From its inception in the early 20th century, NGK has evolved from a modest Japanese venture into a global leader in spark plug technology.

The company’s dedication to research and development and a relentless pursuit of excellence have cemented its status as a beacon of reliability and performance. NGK’s spark plugs are not just components; they are the heartbeats of countless global engines.

NGK Spark Plugs Cross Reference Chart

READ ALSO: For a Non-Auto spark plugs cross reference, check this page:

The importance of spark plugs in vehicle maintenance cannot be overstated. These small yet mighty components are crucial for the efficient operation of an engine, directly impacting fuel economy, emission control, and overall engine health. A well-functioning spark plug ensures optimal combustion, the key to unlocking your vehicle’s full potential. Neglecting them can lead to a cascade of engine problems, proving the old adage true: “Great things often come in small packages.”

NGK is a brand that has consistently stayed ahead of the curve. Their product range of spark plugs is ingeniously engineered to meet diverse needs, ranging from daily commuting to high-performance racing. With an unwavering commitment to catering to a wide array of engines, NGK offers a variety of spark plugs, ensuring an NGK spark plug is available for almost every vehicle on the road.

When you choose NGK, you’re not just choosing a spark plug; you’re asserting your superiority by embracing a legacy of excellence and a future of innovation.

As you read further, get ready to explore the intricate world of NGK spark plugs. You’ll discover how these essential components can transform your vehicle’s performance and learn the art of choosing the perfect spark plug for your needs. Whether you’re a seasoned mechanic or a curious car enthusiast, this guide promises to equip you with valuable insights, enhancing your understanding and appreciation of what goes on under the hood.

NGK Cross-Reference

How to Use NGK Spark Plug Cross Reference Charts

Navigating the maze of spark plug options can be daunting. NGK’s cross-reference charts are your guide to finding the perfect match. Follow these steps for accurate and efficient cross-referencing:

  1. Identify Your Current Spark Plug:
    • Note the brand and model number of the spark plug currently in use.
  2. Access the NGK Cross Reference Chart:
    • Use our website for a cross-reference chart.
  3. Match Your Spark Plug:
    • Locate your spark plug’s model number in the chart and find the corresponding NGK model.

Tips for Accurate Cross-Referencing:

  • Double-check the specifications: Ensure the NGK model matches in size, heat range, and electrode gap.
  • Consider engine modifications: Modifications might require a different type of spark plug than the original.

Common Pitfalls to Avoid:

  • Ignoring the heat range: Using a spark plug with an incorrect heat range can lead to engine damage.
  • Overlooking the gap size: An incorrect gap can cause poor engine performance and starting issues.

What is Spark Plug Cross Referencing?

Spark plug crossreferencing is akin to deciphering a map that guides you to the ideal spark plug for your vehicle. It involves comparing different spark plugs across brands to find an equivalent that matches your vehicle’s specific requirements. This process ensures your engine’s compatibility, optimal performance, and longevity.

Cross-referencing is a beacon of clarity for vehicle owners and mechanics in the vast sea of spark plug options. It simplifies the selection process, ensuring that the replacement spark plug fits and functions as intended. This is particularly important in a market where a single car model can have multiple engine types and corresponding spark plug needs.

Imagine you own a car that originally came with Brand X spark plugs. Still, your local supplier only stocks Brand Y. Cross-referencing allows you to find an equivalent spark plug from Brand Y that meets the specifications of the original. Or consider a mechanic working on a vintage car where the original spark plugs are no longer available.

Cross-referencing helps identify modern equivalents that will keep the classic engine running smoothly. These scenarios underscore the indispensability of cross-referencing in everyday vehicle maintenance and repair.

What is Spark Plug Cross Referencing

The Basics of NGK Spark Plugs

NGK Spark Plugs stand at the forefront of automotive ignition technology, offering a diverse range of products designed to meet and exceed the demands of various vehicles. Here’s a snapshot of what makes NGK a preferred choice:

  • Key Features and Types:
    • Iridium IX and Laser Iridium: Boasting superior longevity and efficiency, these plugs are ideal for high-performance engines.
    • V-Power: Featuring a unique V-cut in the center electrode, they offer enhanced ignitability for a smoother start and optimal fuel efficiency.
    • G-Power: Equipped with a platinum alloy tip, these plugs ensure reliable starts and superior anti-fouling.
  • Applications in Different Vehicles:
    • Passenger Cars: From compact to luxury models, NGK offers optimal solutions for improved fuel efficiency and reduced emissions.
    • Motorcycles and ATVs: Specialized designs cater to the high-revving nature of these engines, providing enhanced performance and durability.
    • Lawn and Garden Equipment: Reliable starts and efficient operation, even under tough conditions.
  • Technological Advancements:
    • Trivalent Metal Plating: Provides superior anti-corrosion and anti-seizing properties.
    • Ribbed Insulator Design: Prevents flashover and ensures a stable spark.
    • Copper Core Electrodes: Enhance heat dissipation for reliable performance.

NGK’s commitment to innovation is evident in every spark plug they produce, making them a global leader in ignition technology. Whether you drive a family car, a performance vehicle, or operate heavy-duty machinery, NGK has the right spark plug to enhance your engine’s performance and longevity.

NGK Spark Plugs Cross Reference to Champion

NGK Spark Plugs Cross Reference to Champion

NGK and Champion are both leaders in spark plug manufacturing, each with a rich history and a commitment to excellence. Understanding the cross-reference between these two can be crucial for vehicle owners and mechanics.

Comparative Analysis of NGK and Champion Spark Plugs:

  • Materials and Design: NGK is renowned for its advanced iridium and platinum plugs, offering superior longevity and performance. Conversely, Champion has a strong presence in the copper and platinum plug market and is known for durability and reliability.
  • Heat Range Consistency: Both brands offer various heat options catering to diverse engine requirements.
  • Application Specificity: While NGK provides an extensive range of motorcycles and small engines, Champion has a strong foothold in automotive and racing applications.

Historical Development of Champion:

  • Founded in 1907, Champion has been a staple in the automotive industry, known for its pioneering spirit and technological advancements. Its journey parallels the evolution of the internal combustion engine, reflecting a deep understanding of automotive needs.

NGK to Champion Cross-Reference Chart

NGK ModelChampion Equivalent
7994 IFR5E-11RC10WYPB5

NGK Spark Plug Cross Reference to Autolite

NGK Spark Plug Cross Reference to Autolite

The cross-reference between NGK and Autolite spark plugs showcases the versatility and adaptability in meeting various vehicle needs. Here’s an insight into the compatibility between specific models of these two renowned brands.

Specific Autolite Models Compatible with NGK:

  • NGK’s BPR5ES is compatible with Autolite’s 3924.
  • NGK’s BPR6ES can be cross-referenced with Autolite’s 3926.
  • For NGK’s CR7HSA, the equivalent in Autolite is 454.

Performance and Application Differences:

  • NGK plugs often feature advanced materials like iridium and platinum, which are geared towards longevity and performance.
  • With its copper and platinum plugs range, Autolite emphasizes durability and a broader application range, particularly in standard vehicles.
  • Both brands cater to various applications, from daily driving to performance vehicles, ensuring compatibility and optimal performance.

Environmental Impact and Fuel Efficiency Comparison:

  • Both NGK and Autolite invest in technology that reduces emissions and enhances fuel efficiency.
  • NGK’s high-end materials in spark plugs contribute to better combustion and fuel efficiency.
  • Autolite’s consistent performance aids in maintaining engine health, which indirectly contributes to environmental benefits.

NGK to Autolite Cross-Reference Chart

NGK ModelAutolite Equivalent
1465 IZTR5B11XP105
93501 LKAR7BIX-11SXP5683

This chart provides a glimpse into the broader cross-reference options available. For complete and updated information, check our page.

NGK Spark Plug Cross Reference to AC Delco

NGK Spark Plug Cross Reference to AC Delco

Regarding spark plugs, the cross-reference between NGK and AC Delco is crucial for mechanics and vehicle enthusiasts alike. Here’s a glimpse into how these two industry leaders compare and complement each other.

Matching NGK Plugs with AC Delco Equivalents:

  • NGK’s advanced iridium and platinum plugs find their match in AC Delco’s range, known for durability and efficiency.
  • Both brands cater to various applications, from everyday vehicles to high-performance engines.

Key Features Comparison:

  • NGK: Renowned for their high melting points and superior thermal properties, NGK plugs are designed for longevity and optimal performance.
  • AC Delco: Emphasizes on reliable performance and compatibility with a wide range of OEM specifications.

AC Delco’s Historical Context:

  • AC Delco has been a part of the automotive industry for over a century, synonymous with quality and innovation. Their spark plugs result from continuous research and adaptation to evolving automotive needs.

NGK To ACDelco Cross-Reference Chart

NGK ModelAC Delco Equivalent
1465 IZTR5B1141-110

NGK Spark Plug Cross Reference to Bosch

NGK Spark Plug Cross Reference to Bosch

The cross-reference between NGK and Bosch spark plugs represents a meeting of two leading technologies in the automotive industry. This cross-referencing is vital for ensuring compatibility and achieving optimal engine performance.

Bosch Alternatives for NGK Spark Plugs:

  • Bosch, known for its innovation in spark plug technology, offers alternatives that match the performance and durability of NGK spark plugs.
  • Bosch plugs often feature advanced designs and materials, including their patented ‘Fusion’ iridium and platinum technology.

Comparative Analysis of Technical Specifications:

  • NGK spark plugs are celebrated for their superior thermal properties, longevity, and resistance to fouling.
  • Bosch spark plugs are designed for reliability and optimal performance, with a focus on reducing emissions and increasing fuel efficiency.

Bosch’s Innovation in Spark Plug Technology:

  • Bosch has been a pioneer in automotive technology since 1902, consistently introducing groundbreaking advancements in spark plug design.
  • Their commitment to research and development has led to innovations like surface air gap technology and ultra-fine wire design.

NGK to Bosch Cross-Reference Chart

NGK ModelBosch Equivalent
1465 IZTR5B119602
94124 ILKAR7L119683
7994 IFR5E-11FR8KII33X

NGK Spark Plug Cross Reference to Denso

NGK Spark Plug Cross Reference to Denso

Cross-referencing NGK spark plugs with Denso counterparts is essential for ensuring optimal engine performance and compatibility. Here, we explore the synergy between these two industry leaders.

Identifying Compatible Denso Spark Plugs:

  • Denso’s extensive range of spark plugs offers equivalents to NGK’s models, ensuring that every engine’s specific needs are met.
  • By cross-referencing, users can find Denso alternatives that provide performance and specifications similar to their NGK counterparts.

Performance and Quality Comparison:

  • NGK is renowned for its advanced electrode materials like iridium and platinum, offering longevity and improved ignition.
  • Denso similarly invests in high-quality materials and innovative technologies, ensuring efficiency, durability, and reliability.

Denso’s Advancements in Spark Plug Technology:

  • Denso has been at the forefront of spark plug technology, continually introducing innovations such as U-Groove and Twin-Tip technology to enhance spark performance.

NGK to Denso Cross-Reference Chart

NGK ModelDenso Equivalent
1465 IZTR5B11PT16TT
94124 ILKAR7L114711
7994 IFR5E-113356

NGK Spark Plug Cross Reference to E3

NGK Spark Plug Cross Reference to E3

Cross-referencing NGK spark plugs with their E3 counterparts offers an insightful look into how different brands meet diverse engine requirements. Here’s a brief overview of how E3 spark plugs stand as alternatives to NGK, highlighting their efficiency, durability, and unique design approach.

E3’s Unique Approach to Spark Plug Design:

  • E3 spark plugs are recognized for their patented DiamondFire electrode design, which promises improved combustion efficiency and longer plug life.
  • This unique design aids in better fuel economy and reduced emissions, aligning closely with today’s environmental concerns.

Comparative Analysis of Efficiency and Durability:

  • NGK’s range, known for its high-quality materials and construction, offers exceptional longevity and reliability.
  • E3 complements this with its own focus on efficiency, providing a robust alternative, especially regarding improved horsepower and fuel efficiency.

Cross-Reference Chart

NGK ModelE3 Equivalent


1. What are the latest innovations in NGK spark plug technology?

  • NGK continues to lead with advancements like high ignitability spark plugs featuring fine wire center electrodes, reducing voltage requirements, and improving engine starts.

2. How often should I replace my NGK spark plugs?

  • Replacement intervals vary depending on the spark plug type and your vehicle’s specifications. Typically, NGK iridium spark plugs can last up to 60,000 miles.

3. Can I use a different brand’s spark plug to replace NGK?

  • Yes, using cross-reference charts, you can find equivalent models in other brands like Champion, Bosch, and Denso that match NGK’s performance and specifications.

4. Do NGK spark plugs improve fuel efficiency?

  • In many cases, NGK spark plugs are designed to provide optimal combustion, leading to improved fuel efficiency and reduced emissions.

5. Are there specific NGK spark plugs for hybrid or electric vehicles?

  • NGK is developing technology suited for the unique requirements of hybrid and electric vehicles, focusing on efficiency and reliability.

Conclusion and Best Practices for NGK Spark Plug Cross-Referencing

As we conclude our journey through the intricate world of NGK spark plug cross-referencing, a few key points emerge:

  1. Accurate Cross-Referencing: Utilizing the correct cross-reference charts ensures that your vehicle is equipped with the most suitable spark plugs, maintaining engine efficiency and longevity.
  2. Staying Informed: The automotive industry continually evolves with new technologies and standards. Keeping abreast of these changes is crucial for making informed decisions about spark plug replacements.
  3. Quality Matters: Always opt for high-quality spark plugs that meet your vehicle’s specifications. This choice significantly impacts engine performance and fuel efficiency.
  4. Consult the Experts: When in doubt, seek advice from automotive professionals to ensure your spark plug choice fits your vehicle best.

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