MAZDA B6BF-12-4X0 Engine Cylinder Head Cam Gears Set NA6 1.6L

( Manufacturer Part Number: B6BF-12-4X0 ), ( Type: Camshaft )

Review MAZDA Na6 1.6l Engine Cylinder Head Cam Gears Set Of fits MIATA MX5 1990–1993

Introducing the Mazda B6BF-12-4X0 Cylinder Head Cam Gears Set, specifically designed for the 1.6L engine of the 1990-1993 Miata MX-5 NA6 models. This set includes all the necessary cam gears needed for a successful engine upgrade or maintenance project.

The Mazda B6BF-12-4X0 Cam Gears Set is meticulously manufactured to meet original equipment specifications, ensuring a perfect fit and reliable performance. Each gear is crafted from high-quality materials, such as durable cast iron or aluminum alloy, to deliver the strength and durability that Mazda enthusiasts demand.

These gears feature precise tooth geometry, which ensures smooth and efficient camshaft operation. The gears are also designed with a focus on reducing friction, thereby minimizing power loss and enhancing engine performance. The set includes gears for both the intake and exhaust camshafts, along with the necessary timing gears.

Installation of the Mazda B6BF-12-4X0 Cam Gears Set is a straightforward process, making it an excellent choice for DIY enthusiasts. The gears come with clear installation instructions, and the set includes all the necessary hardware for a hassle-free installation. It's important to note that some modifications may require the use of shims or other components to achieve proper clearance and timing.

By upgrading your Miata MX-5 NA6's cam gears with the Mazda B6BF-12-4X0 set, you'll not only enhance your engine's performance but also improve its longevity. These gears are an excellent investment for those looking to get the most out of their Miata, whether it's for daily driving, track use, or simply as a weekend project.

In summary, the Mazda B6BF-12-4X0 Cylinder Head Cam Gears Set is a high-quality, OE-spec component designed for the 1.6L engine of the 1990-1993 Miata MX-5 NA6 models. The set includes gears for both the intake and exhaust camshafts, along with necessary timing gears. Manufactured from durable materials and featuring precise tooth geometry, these gears ensure smooth and efficient camshaft operation, reducing friction, and enhancing engine performance. With clear installation instructions and all necessary hardware included, this set is an excellent choice for DIY enthusiasts looking to upgrade their Miata's engine components.

Pros and Cons of Buying a Mazda Miata (B6BF-12-4X0) 1.6L Engine Cylinder Head Cam Gears Set (1990-1993 NA6)

The Mazda Miata (B6BF-12-4X0) 1.6L engine cylinder head cam gears set is a popular aftermarket upgrade for Miata owners, especially for those with 1990-1993 NA6 models. This upgrade can significantly improve engine performance and power output. In this analysis, we will discuss the pros and cons of purchasing this cam gears set.

1. Increased Power: The primary advantage of installing new cam gears is the increase in power output. The upgraded cams provide better engine breathing, resulting in more horsepower and torque.

2. Improved Engine Performance: The new cam gears improve engine response and responsiveness, making the vehicle more fun to drive.

3. Enhanced Engine Sound: With the new cam gears, the engine produces a more pleasant and desirable sound.

4. Durability: The OEM cam gears are prone to wear and tear, leading to potential engine issues. The aftermarket cam gears are made of higher-quality materials, ensuring longer-lasting performance and reliability.

5. Cost-Effective: Compared to other engine upgrades, the cost of purchasing and installing the cam gears set is relatively low, making it an attractive option for budget-conscious Miata enthusiasts.

1. Complex Installation: The installation process of the cam gears set can be quite complex and time-consuming. It requires the removal of the cylinder head, which may require advanced mechanical skills.

2. Potential Engine Damage: Improper installation of the new cam gears can lead to engine damage, such as bent valves or damaged pistons.

3. Lifetime: While the aftermarket cam gears are more durable than the OEM parts, they still have a limited lifespan. Regular maintenance and occasional replacements may be required.

4. Fuel Economy: The increased power output may lead to a slight decrease in fuel economy.

5. Noise: The new cam gears can produce more noise, particularly during idle and low RPMs. This noise may be undesirable for some owners.

The Mazda Miata (B6BF-12-4X0) 1.6L engine cylinder head cam gears set (1990-1993 NA6) offers several benefits, including increased power, improved engine performance, and enhanced engine sound. However, it also comes with some disadvantages, such as a complex installation process, potential engine damage, and a limited lifespan.

Based on the analysis, it is recommended that potential buyers carefully consider their mechanical skills, budget, and desired outcomes before deciding to purchase the cam gears set. For those with a strong mechanical background, the potential benefits may outweigh the cons, while those with less experience or a smaller budget may prefer other engine upgrades. Ultimately, the decision to purchase this cam gears set depends on individual preferences and priorities.

Details:

Whats Included:Only the items shown in photos are included this listing. Fitment Compatibility:This is an original OEM part designed for a direct fit. Please review all images carefully nothing else should be assumed to included unless it is clearly pictured. 1990 1993 Mazda Miata MX5 NA6 1.6L Engine Cylinder Head Cam Gears Set Of 2, Genuine OEM item from in good condition Item condition: This is a previously used part.

part #: b6bf124x0 price

• $45.00

specifications cashalif:

• for models: Mx5, Miata
• for makes: Mazda
• for years: 1990-1993
• mpn: B6bf-12-4x0
• type: Camshaft

shipping cashalif:

• service: Standard
• type: Fixed
• transit: 4-10 Days
• class: Standard
• cost: $0.00

offer cashalif:

• best offers: True
• availability: In Stock
• started: May 2, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home

returns cashalif:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

general cashalif:

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

seller cashalif:

• city: Miami, Florida
• # reviews: 108
• rating: 100.0%

payments cashalif:

• other
• wallet: Google-pay
• credit card: Diners-club

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