1. Engine Rocker & Valve Covers Items
  2. sku: 10148987282069641
  3. HONDA 12341-P30-000

HONDA 12341-P30-000 Cover Dohc Spark Plug Gsr B16A B17A

fits model: B18c, Si, Vtec, Civic. make: Acura, Honda.

12341-p30-000 Honda Oem Civic Si Cover Acura Dohc Vtec Spark Plug B18c B16a B17a B Series Gsr

( Brand: Honda ), ( Color: Silver ), ( Items Included: Spark Plug Cover ), ( Material: Plastic ), ( Vintage Part: Yes ), ( Ipn: 12341-p30-000 ), ( Finish: Glossy ), ( Country Of Origin: Japan ), ( Performance Part: No )

Review HONDA Oem Cover Acura Dohc Spark Plug Series Gsr fits CIVIC B18C SI VTEC

Introducing the Honda 12341-P30-000 spark plug, a high-performance component designed specifically for select Honda engines, including the B18C, B16A, and B17A engines found in the Civic SI and GSR models. This spark plug is manufactured by Acura, Honda's luxury vehicle division, ensuring a premium quality and exceptional reliability.

The Honda 12341-P30-000 spark plug is a DOHC (double overhead camshaft) VTEC (Variable Valve Timing and Lift Electronic Control) unit. VTEC technology is renowned for its ability to optimize engine performance across the entire RPM range, providing both power and fuel efficiency. This spark plug is engineered to work seamlessly with the VTEC system, ensuring optimal ignition and combustion for superior engine performance.

The insulator nose of this spark plug is made from a high-strength, heat-resistant ceramic material. The narrow electrode gap provides efficient sparking, which is essential for a quick and complete combustion process. The electrode material is a nickel-silicon alloy, which offers excellent conductivity, durability, and resistance to fouling.

The Honda 12341-P30-000 spark plug features a ribbed insulator design, which helps to dissipate heat away from the electrode more efficiently. This design also helps to reduce spark plug fouling, ensuring consistent and reliable ignition performance. The plug also includes a anti-seizing washer, which prevents the spark plug from seizing in the cylinder head during installation.

In summary, the Honda 12341-P30-000 spark plug by Acura is a high-performance component designed specifically for select Honda engines. Its advanced DOHC VTEC design, heat-resistant ceramic insulator, efficient electrode gap, and ribbed insulator design work together to provide optimal ignition and combustion for superior engine performance. Whether you're looking to enhance the power output of your Civic SI or GSR, or simply maintain its factory-specified performance, this spark plug is an excellent choice.

Honda Civic SI Cover Acura DOHC VTEC Spark Plug (B18C B16A B17A GSR): A Detailed Analysis

Introduction:

The Honda Civic SI Cover Acura DOHC VTEC Spark Plug (B18C B16A B17A GSR) is a popular aftermarket upgrade for Honda Civic owners. These spark plugs are designed specifically for Honda's VTEC engines, offering improved performance and longevity. In this analysis, we will discuss the potential advantages and disadvantages of purchasing these spark plugs.

Pros:

1. Enhanced Performance: The Acura DOHC VTEC Spark Plugs are designed to provide better combustion efficiency, leading to improved engine performance. They are specifically engineered for Honda's VTEC engines, ensuring a perfect fit and optimal performance.

2. Longer Lifespan: These spark plugs are known for their durability and longer lifespan compared to OEM spark plugs. They can last up to 30,000 miles or more, saving you money and time in the long run.

3. Improved Fuel Economy: By providing better combustion efficiency, these spark plugs can help improve your vehicle's fuel economy. This can result in savings at the gas pump and a reduced carbon footprint.

4. Better Acceleration: The enhanced performance of these spark plugs can lead to improved acceleration and engine responsiveness. This can make your driving experience more enjoyable and engaging.

5. OEM Quality: These spark plugs are manufactured to OEM (Original Equipment Manufacturer) standards, ensuring the highest quality and reliability.

Cons:

1. Higher Cost: Compared to OEM spark plugs, these aftermarket upgrades can be more expensive. However, their longer lifespan and performance benefits may offset the initial cost over time.

2. Installation Complexity: Installing these spark plugs may require more effort and expertise compared to OEM spark plugs. It is recommended to have them installed by a professional to ensure proper installation and ensure the warranty remains valid.

3. Potential for Misfires: In some cases, installing these spark plugs may result in misfires, especially if they are not installed correctly. Proper installation and correct gapping is crucial to avoid potential issues.

Conclusion:

The Honda Civic SI Cover Acura DOHC VTEC Spark Plugs (B18C B16A B17A GSR) offer several advantages, including enhanced performance, longer lifespan, improved fuel economy, better acceleration, and OEM quality. However, they come with a higher cost and installation complexity. Ultimately, the decision to purchase these spark plugs depends on your priorities and budget. If you are looking for improved performance and longevity, these spark plugs may be worth the investment. However, if you are on a tight budget or prefer a simpler installation process, you may want to stick with OEM spark plugs.

Recommendation:

If you are a Honda Civic owner with a VTEC engine and are looking for improved performance and longevity, we recommend considering the Honda Civic SI Cover Acura DOHC VTEC Spark Plugs (B18C B16A B17A GSR). Ensure that you have them installed by a professional to ensure proper installation and warranty coverage. These spark plugs offer several benefits that can make your driving experience more enjoyable and efficient. However, be prepared for the higher cost and installation complexity compared to OEM spark plugs.

Details:

Tested in good working condition prior to removal.

part #: 12341-p30-000 prices

  • $49.00-$220.00

specifications rockercove:

  • for models: B18c, Si, Vtec, Civic
  • for makes: Acura, Honda
  • brand: Honda
  • color: Silver
  • items included: Spark Plug Cover
  • material: Plastic
  • vintage part: Yes
  • ipn: 12341-p30-000
  • finish: Glossy
  • country of origin: Japan
  • performance part: No

seller rockercove:

  • city: Hagerstown, Maryland
  • # reviews: 6677
  • rating: 99.2%

returns rockercove:

  • policy: No Returns

payments rockercove:

  • other
  • wallet: Apple-pay
  • credit card: Visa

offer rockercove:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: November 12, 2025

shipping rockercove:

  • class: Standard
  • carrier: FedEx
  • cost: $19.81
  • transit: 3-8 Days
  • type: Calculated
  • service: FedEx Ground / FedEx Home Delivery

general rockercove:

  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
  • condition: Used
for models: b18c, si, vtec, civic, for makes: acura, honda, items included: spark plug cover, vintage part: yes, finish: glossy, country of origin: japan, performance part: no,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, color: silver, material: plastic, sku: 10148987282069641,

Honda B16A Is Similar To:

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5 offers $49.00–$220.00 USD
  • Offer #1: $115.66 price + $10.00 shipping estimate = $125.66* total.+$10.00 shipping
  • Offer #2: $220.00 price + $0.00 shipping estimate = $220.00* total. Tqvm for the patience Kevlar weave & finished with glossy clear coat.FREE SHIPPING
  • Offer #3: $49.00 price + $15.00 shipping estimate = $64.00* total. Color: Clear as the picture shown, Perfect fit Honda Civic Integra Delsol CR-X B18C Engine.+$15.00 shipping
  • Offer #4: $140.00 price + $11.35 shipping estimate = $151.35* total. Good condition no cracks or breaks in the plastic.+$11.35 shipping
  • Offer #5: $39.95 price + $0.00 shipping estimate = $39.95* total. Fits common US and Japanese motors: 1 2 3 1 B18C B18C1 B18C5 B18C6.FREE SHIPPING

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