NGK Racing Spark Plugs R7438-9
SKU: 37823822036

NGK Racing Spark Plugs R7438-9

$72.00 $80.00
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

NGK Racing Spark Plugs R7438-9A Must Have For Galano Software! Suitable for HIGH BOOST RON98 & E85 applications from Stage 1 to Stage 3. Recommended service interval of 10 15,000kms Will Suit: OEM Part 06K905601B NGK Platinum SILFER8C7ES EA888. 3 (2013 2020 VAG 2. 0T & 1. 8T Models) EA888. 4 (2021+ VAG 2. 0 & 1. 8T Models) CZG DAZ DNW (2015+ RS3 TTRS RSQ3) CRD CWU CEU CTG CGT CTF (2011 2018 Audi C7 V8TT Models) CSP BUJ DMW (2015+ Audi & Lamborghini V10 Models) NGK Racing Series

A Must-Have For Galano Software!

Suitable for HIGH BOOST RON98 & E85 applications from Stage 1 to Stage 3. Recommended service interval of 10-15,000kms

Will Suit:

  • OEM Part - 06K905601B
  • NGK Platinum - SILFER8C7ES
  •  
  • EA888.3 (2013-2020 VAG 2.0T & 1.8T Models)
  • EA888.4 (2021+ VAG 2.0 & 1.8T Models)
  • CZG/DAZ/DNW (2015+ RS3/TTRS/RSQ3)
  • CRD/CWU/CEU/CTG/CGT/CTF (2011 - 2018 Audi C7 V8TT Models)
  • CSP/BUJ/DMW (2015+ Audi & Lamborghini V10 Models)

 

NGK Racing Series plugs are engineered to withstand the harshest engine conditions. 

  • Fine wire iridium tipped center electrode and platinum tipped ground electrode improve ignitability, increase durability and enhance anti fouling capabilities. 
  • Special insulator nose configurations improve throttle response.
  • Corrugated ribs prevent flashover.
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer.
  • Copper core aids in heat removal.
  • Triple seals prevent leakage.
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 37823822036

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    4.1 ★★★★★
    Based on 1141 reviews
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    Product Reviews
    P
    Verified Purchase
    Paul P.
    Grantham, US
    ★★★★★ 5
    Perfect
    Color: 20pcs
    Excellent value and a perfect replacement for the OEM clips. Nice secure hold.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 22, 2025
    B
    Verified Purchase
    B. G.
    Grantham, US
    ★★★★★ 5
    Noticeable Improvement in Engine Smoothness
    Size: 150 ml, Pack of 1
    I decided to try LIQUI MOLY Valve Clean to help keep the intake valves clean and maintain engine performance, and I’m really impressed with the results. After adding it to the fuel tank and running through a full tank of gas, the engine felt noticeably smoother and more responsive. It’s very easy to use—just pour it into the fuel tank as directed. I also like that it’s from LIQUI MOLY, a brand known for high-quality automotive additives. While it’s not a miracle fix for serious mechanical issues, it’s a great preventative maintenance product to help reduce deposits and keep the engine running efficiently. I plan to use it periodically as part of my regular maintenance routine.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 7, 2026
    J
    Verified Purchase
    Jack
    Port Orchard, US
    ★★★★★ 5
    Must have.
    Size: 150 ml, Pack of 1
    Very good product, works great.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 7, 2026
    R
    Verified Purchase
    Robert Cordrick
    Port Orchard, US
    ★★★★★ 5
    Good for routine engine care
    Size: 150 ml, Pack of 1
    Definitely not a cure-all for major mechanical problems, but it works well as a preventative step. It helps lessen deposits and keeps the engine running smoothly. I intend to use it regularly as part of my maintenance schedule to keep everything in good shape.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 21, 2026
    S
    Verified Purchase
    Susie
    Cuba, US
    ★★★★★ 5
    Worth the money
    Size: 150 ml, Pack of 1
    Great line of car products. My BMW gets better gas mileage when I use it regularly.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 1, 2026

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