fits model: Mx-5, Miata. make: Mazda. year: 1990–1993.

( Manufacturer Part Number: B6Z2-11-SA0C ), ( Type: Piston ), ( Id: Jm 2405204 ), ( Importapart: 314-502-3104 ), ( Bore Size: Standard ), ( Fitment Type: Direct Replacement )
The Mazda B6Z2-11-SA0C 90-93 Miata MX-5 1.6L NA6 Set Pistons and Rods is a high-quality replacement kit for your NA6 engine. This kit is specifically designed for the 1.6L engine found in the 1990-1993 Miata MX-5, providing a reliable and efficient upgrade option for your vehicle.
The pistons included in this set are made of forged aluminum alloy, ensuring strength and durability. They are designed with a compression ratio of 10.0:1, providing optimal performance for your engine. The piston tops feature a dish design to improve combustion efficiency, while the skirt has a full-floating design to reduce friction and improve engine life.
The set also includes matching conrod (connecting rods), which are made of high-strength steel. The rods are designed to handle the increased power and torque that the new pistons will produce, ensuring a balanced and smooth engine operation. The big-end bearings are pre-lubed for easy installation, and the small-end bearings are needle-rolled for improved strength and durability.
The kit also includes piston rings, which are made of high-temperature alloy steel. The rings are designed to seal the combustion chamber, preventing fuel and air from escaping and reducing engine blowby. The rings are also pre-gapped and coated with a molybdenum disulfide (Moly) coating to improve ring sealing and reduce friction.
In addition to the pistons, rods, and rings, the kit also includes piston pins, wrist pins, and retainers. The pins are made of high-strength steel, while the retainers are made of stainless steel to prevent corrosion.
Overall, the Mazda B6Z2-11-SA0C 90-93 Miata MX-5 1.6L NA6 Set Pistons and Rods is a high-quality replacement kit that will provide improved performance and longevity for your engine. The kit is easy to install, and with the included instructions and gaskets, you can complete the job yourself with confidence.
Pros of buying Mazda B6Z2-11-SA0C 90-93 Miata MX-5 1.6L NA6 set pistons and rods:1. Reliability: The Mazda Miata is known for its reliability, and this set of pistons and rods is specifically designed for the NA6 engine, ensuring a proper fit and function.
2. Performance: These upgraded pistons and rods can help improve the engine's performance, providing more power and torque.
3. Durability: The pistons and rods are made of high-quality materials, which can help increase the engine's lifespan and reduce the risk of engine failure.
Cons of buying Mazda B6Z2-11-SA0C 90-93 Miata MX-5 1.6L NA6 set pistons and rods:1. Cost: Upgrading the engine with new pistons and rods can be expensive, and the cost can vary depending on the quality of the parts and the labor required to install them.
2. Installation: Installing new pistons and rods can be a complex process that requires specialized tools and knowledge. It may be best to have a professional mechanic perform the installation to ensure that it is done correctly.
3. Potential for engine damage: If the installation is not done correctly, it can lead to engine damage, which can be expensive to repair.
Conclusion:If you are looking to improve the performance and durability of your Mazda Miata's engine, upgrading to new pistons and rods can be a good investment. However, it is important to consider the cost and potential risks involved, and to ensure that the installation is done correctly by a qualified mechanic.
Recommendation:If you are considering upgrading your Mazda Miata's engine with new pistons and rods, we recommend researching different options and getting quotes from multiple suppliers to ensure that you are getting the best quality parts at a fair price. It is also important to ensure that the installation is done by a qualified mechanic to minimize the risk of engine damage. Ultimately, the decision to upgrade your engine should be based on your specific needs and budget.
These pistons are standard bore. The rings move freely and are unbroken but it is recommended they be replaced before use. Complete, assembled set of 4 pistons, rods and wrist pins from a 1990 Mazda Miata with 104,082 miles. The rods move freely on the wrist pins and both ends of are undamaged.
The rings lands have no cracks, bent areas or any other damage. Fits 1990 1993 Mazda Miata with 1.6L engine as a direct replacement. The pistons skirts have some minor wear, scratches and scuffing, which has been detailed in the photos.