1. Camshafts + Lifters For Sale
  2. sku: 12205380388912773
  3. MAZDA L309-421

MAZDA L309-421 Engine Intake Exhaust Camshafts Set L309-441 2.0L

fits model: Mx-5, Miata. make: Mazda. year: 2006–2015.

L309-441 Mazda L309-421 2006-2015 Mx-5 Nc Miata 2.0l Engine Intake Exhaust Camshafts Set Pair Oem

( Manufacturer Part Number: L309-421 ), ( Type: Camshaft ), ( Performance Part: No ), ( Country Of Origin: Japan ), ( Manufacturer Warranty: 3 Months ), ( Tag : 10278 )

Review MAZDA Nc 2.0l Engine Intake Exhaust Camshafts Set Pair Oem fits MIATA MX-5 2006–2015

Introducing the Mazda L309-421/L309-441 2006-2015 NC Miata 2.0L engine intake and exhaust camshafts set, an excellent upgrade for those seeking enhanced performance and power from their Mazda MX-5. These camshafts are meticulously engineered to replace the original components, providing a significant improvement in both the intake and exhaust strokes.

The intake camshaft (L309-421) is designed to optimize the intake valve opening and closing events. It offers increased duration, lift, and overlap, allowing for a more efficient airflow into the engine. This results in improved combustion and a more powerful overall engine performance.

The exhaust camshaft (L309-441) is engineered to enhance the exhaust valve events, ensuring a smoother and more efficient exhaust flow. It provides increased duration and lift, reducing exhaust valve closing interference and allowing for better scavenging. This improvement leads to increased engine power and torque, as well as a more responsive throttle.

Both camshafts are manufactured using the highest quality materials and precision machining techniques to ensure a perfect fit and optimal performance. They are designed to work seamlessly with the Mazda NC Miata 2.0L engine, providing a reliable and long-lasting upgrade for those seeking to unlock the full potential of their vehicle.

By upgrading the intake and exhaust camshafts, you can expect to experience increased horsepower, torque, and throttle response. This results in improved acceleration, better top-end performance, and a more engaging driving experience. Additionally, these upgrades can enhance the overall sound and character of your Mazda MX-5, making it an even more exciting and rewarding vehicle to drive.

These camshafts are an excellent choice for those seeking a performance upgrade for their Mazda NC Miata 2.0L engine. They offer a proven track record of reliability and performance, making them a popular choice among enthusiasts and tuners alike. With their precision engineering, high-quality materials, and seamless integration into the Mazda engine platform, these camshafts are an essential upgrade for anyone looking to take their MX-5 to the next level.

Buying aftermarket intake, exhaust, and camshafts for a 2006-2015 Mazda MX-5 NC Miata 2.0L engine involves modifications that can enhance the vehicle's performance. Let's examine the pros and cons of this upgrade.

Pros:

1. Increased Horsepower and Torque: Aftermarket intake, exhaust, and camshafts can improve the engine's airflow and exhaust gases' efficiency, resulting in more power and torque.

2. Improved Engine Response: Enhanced intake and exhaust systems can lead to quicker throttle response and better engine responsiveness.

3. Customization: Upgrading these components can satisfy the enthusiasm of car enthusiasts who desire to personalize their vehicles.

Cons:

1. Cost: The cost of purchasing and installing aftermarket intake, exhaust, and camshafts can be substantial, depending on the specific brand and quality of the components.

2. Installation Complexity: Installing these components can be time-consuming and intricate, potentially requiring professional assistance.

3. Potential Decrease in Fuel Efficiency: Upgrading the engine's performance can lead to a decrease in fuel efficiency, which may result in increased operating costs.

4. Potential Increase in Noise: Aftermarket exhaust systems can create more engine noise, which may not be desirable for all drivers.

Ending Conclusion:

The decision to buy aftermarket intake, exhaust, and camshafts for a 2006-2015 Mazda MX-5 NC Miata 2.0L engine depends on individual priorities. Those who value performance and customization may find the benefits worth the investment and installation efforts. However, those who prioritize fuel efficiency, ease of ownership, or a quieter driving experience may not find this upgrade appealing.

Recommendation:

Before making a decision, consider the specific goals, budget, and technical skills of the driver. Seek advice from automotive experts or consult online forums for reviews and recommendations on specific aftermarket parts. Ultimately, weigh the pros and cons carefully to determine if this upgrade is right for your Mazda MX-5 NC Miata 2.0L.

Details:

I was able to fix them with parts off my old panels. This is the sole and exclusive warranty provided for this part. Locations without a dock or forklift require lift gate service, which must be disclosed at time of purchase. Warranty This part includes a 1-Year Limited from the date of purchase.

Some panels in worse shape than others but overall got what I expected, as described. Priced right, shipped timely. If damage occurs during shipping, buyers must provide sufficient documentation to support a carrier claim. Overall very satisfied.

Quality Assurance. All parts are tested and inspected for reliability performance. Didn't budge on the pallet and was waterproof. Airbags and SRS components are sold AS IS with no warranty.

Shipping was pricey, but you gotta do what. 10 out of would recommend. Shipping cost was normal and the item well packaged. Tag Number 10278, Year/Year Range 2015 - 2015, Make Mazda, model MX-5 Miata, Sub model, Series NC.

Sheet metal parts are warranted only against factory corrosion under normal use. This item is an excellent value and as described. Fast Reliable. The item was as described and value great.

Wide Range of Parts. They look great in the car. Well packaged to prevent damage even though it looks like the shipper tried.

part #: l309421 prices

  • $100.85-$200.00

specifications cashalif:

  • for models: Mx-5, Miata
  • for makes: Mazda
  • for years: 2006-2015
  • mpn: L309-421
  • type: Camshaft
  • performance part: No
  • country of origin: Japan
  • manufacturer warranty: 3 Months
  • tag : 10278

offer cashalif:

  • quantity: 1
  • availability: In Stock
  • started: May 29, 2026
  • sold: 0
  • best offers: True
  • options: Ship-to-home

shipping cashalif:

  • type: Fixed
  • cost: $0.00
  • service: Standard
  • transit: 4-7 Days
  • class: Standard

general cashalif:

  • Engines Engine Parts > Valvetrain Components > Camshafts
  • condition: Used

seller cashalif:

  • rating: 99.9%
  • city: Coatesville, Pennsylvania
  • # reviews: 2732

returns cashalif:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Seller

payments cashalif:

  • other
  • wallet: Apple-pay
  • credit card: Diners-club
for models: mx-5, miata, for makes: mazda, for years: 2006-2015, type: camshaft, performance part: no, country of origin: japan, manufacturer warranty: 3 months, tag: 10278,
category: auto parts > engines engine parts > valvetrain components > camshafts, sku: 12205380388912773,
Mazda L309-421 Is Similar To:
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3 offers $100.85–$200.00 USD
  • Used. Offer #1 priced at $200.00 + $0.00 shipping estimate = $200.00* total. No worries Model MX-5 Miata.FREE SHIPPING
  • Used. Offer #2 priced at $103.00 + $114.00 shipping estimate = $217.00* total. Important Notes. PRODUCT NUMBER 312522615 B21415631 L309 441 421.+$114.00 shipping
  • New other (see details). Offer #3 priced at $100.85 + $42.54 shipping estimate = $143.39* total. NEW Ford / Mazda MX-5 / Miata inlet camshaft cam. Part Number : L309 421.+$42.54 shipping

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