fits model: Db4, Db5, Db6.

( Manufacturer Part Number: 048-002-0005X ), ( Part Type: Piston )
The 048-002-0005x pistons set is a high-performance upgrade for the DB4 Aston Martin, DB5, DB6, and DB6 MkII vehicles equipped with the 4.2-liter inline-six engine. This set of forged pistons is crafted by Martin, a renowned manufacturer known for their precision and durability.
These pistons are forged from a specially selected alloy, which provides enhanced strength while maintaining a controlled weight. The forging process ensures a uniform grain structure, resulting in improved reliability and longevity. The piston skirts are heavily honed to reduce friction, minimizing wear and enhancing efficiency.
Each piston in the set features a polished surface for a clean appearance, while the crowns are optimized for a proper compression ratio, promoting optimal engine performance. The piston rings are made from a high-temperature alloy, ensuring a tight seal and preventing oil leakage.
The 048-002-0005x pistons set is designed to fit perfectly in your engine, ensuring seamless installation. The set includes all necessary hardware, such as ring gaps, clips, and piston pins. Installing these forged pistons will not only improve your engine's performance but also increase its lifespan, making it an excellent investment for any Aston Martin enthusiast.
Pros of buying a 048-002-0005x pistons set for DB4 Aston Martin 4.2 DBS, DB5, DB6, and Martin:1. High-quality material: The pistons are made of forged material, which is known for its strength and durability. This material can withstand high temperatures and pressures, making it suitable for high-performance engines.
2. Enhanced engine performance: Forged pistons can provide better engine compression, resulting in improved engine performance. This can translate to increased horsepower and torque, as well as better fuel efficiency.
3. Improved reliability: Forged pistons are less likely to fail compared to cast pistons due to their superior material strength. This can result in a more reliable engine that requires less maintenance over time.
Cons of buying a 048-002-0005x pistons set for DB4 Aston Martin 4.2 DBS, DB5, DB6, and Martin:1. Cost: Forged pistons are generally more expensive than cast pistons. This may be a significant investment for some people, especially if they are not planning on using the engine for high-performance applications.
2. Complex installation: Installing forged pistons requires specialized tools and expertise. This may require hiring a professional mechanic, which can add to the cost of the project.
In conclusion, the 048-002-0005x pistons set for DB4 Aston Martin 4.2 DBS, DB5, DB6, and Martin is a high-quality product that can provide improved engine performance and reliability. However, the cost and complexity of installation may be prohibitive for some people. If you are planning on using the engine for high-performance applications and have the necessary resources, then this product may be a worthwhile investment. If not, you may want to consider alternatives that are more cost-effective and easier to install.
This set comes with a set of total seal piston rings. The piston pins are made slightly oversize, so your existing pin bushes just need to be honed and not replaced.
7l would require machine work to the upper and lower liner bores and new liners to use these pistons. Please with a list for an easy price quote.
A DB4 These pistons are stronger and less expensive than the stock cast ones.
A no brainier, used on all of our in house engine rebuilds.