fits model: E30, E34, 525i. make: Bmw. year: 2011–2025.

( Brand: Oem Mahle ), ( Manufacturer Part Number: 11-25-1-714-810 ), ( Part Type: Ring Piston )
The Mahle 0811502 is a high-quality set of piston rings designed specifically for the 3-Series BMW E30 and E34 models equipped with the 525i engine. These piston rings measure 84.50mm in diameter and have a 0.50mm gap, ensuring a perfect fit in your engine's cylinders.
Made by the renowned German automotive parts manufacturer Mahle, these piston rings are known for their superior quality and durability. They are crafted from top-grade materials, ensuring optimal performance and longevity. The rings are designed to provide a tight seal, preventing oil and gas leakage, and ensuring proper combustion for optimal engine efficiency.
The set includes both the top and second piston rings, ensuring a complete replacement for your worn-out or damaged rings. The top ring is responsible for sealing the combustion chamber, while the second ring helps in preventing oil from entering the combustion chamber.
Installing these piston rings is a straightforward process, but it's always recommended to have your vehicle serviced by a professional technician to ensure proper installation and to avoid any potential damage to your engine.
In conclusion, the Mahle 0811502 piston rings are a great choice for BMW E30 and E34 525i owners looking to replace their worn-out or damaged piston rings with high-quality parts. Their precision fit, superior materials, and proven performance make them an excellent investment for maintaining the health and performance of your BMW engine.
Pros of buying Mahle 0811502 25 714 810 set of piston rings for BMW 3-series E30/E34 525i:1. Reputable brand: Mahle is a well-known and respected manufacturer of piston rings, with a strong reputation for quality and performance.
2. Correct fit: The Mahle set is specifically designed for BMW 3-series E30/E34 525i engines, with a piston diameter of 84.5mm and a ring thickness of 0.5mm, ensuring a perfect fit.
3. Improved engine performance: New piston rings can help improve engine performance by reducing combustion chamber leakage, improving compression, and reducing oil consumption.
Cons of buying Mahle 0811502 25 714 810 set of piston rings for BMW 3-series E30/E34 525i:1. Cost: Replacing piston rings is not a cheap operation, and the Mahle set is not the cheapest option on the market.
2. Installation complexity: Installing piston rings can be a complex and time-consuming process, requiring specialized tools and knowledge.
3. Potential engine disassembly: Depending on the condition of the engine, replacing piston rings may require disassembling the engine, which can be a significant job.
Conclusion:Mahle 0811502 25 714 810 set of piston rings for BMW 3-series E30/E34 525i is a high-quality option that can help improve engine performance and reduce oil consumption. However, it is not a cheap option and requires specialized knowledge and tools for installation. If you are comfortable with the cost and installation complexity, it is a good choice to ensure optimal engine performance. If you are unsure, it may be worth consulting a professional mechanic to assess your needs and provide recommendations.
50mm over 810 set of 6 x - oem Mahle pistons 50mm,. 8:1 compression ratio.
Bmw E30 3-series E34 525I set of 6 pistons with rings mm, 0.