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Reduced Emissions
By precisely timing the valve openings and closings, the camshaft helps optimize the intake of air-fuel mixture and the expulsion of exhaust gases.
Improved Fuel Efficiency
The DNJ Piston Rings is designed to optimize valve timing and improve overall engine performance and fuel efficiency.
Durability
The DNJ Piston Rings is crafted from high-quality materials and undergoes rigorous quality control measures, ensuring long-lasting durability.
Partsology proudly partners with DNJ auto parts, collaborating to offer impeccable quality products and unwavering support to our esteemed customers with unmatched efficiency.
DNJ Piston Rings for Optimal Performance
Enhance Engine Performance and Durability
The DNJ piston rings are a high-quality and durable product designed to fit and function perfectly in a variety of engines.
- DNJ piston rings play a vital role in maintaining proper oil control.
- This seal helps maintain proper oil control, maximizing power output, and minimizing oil consumption.
- Made from high-quality materials such as steel, cast iron, and various types of coatings to ensure optimum performance and longevity.
joshua lewis
Reviewed in the United States on February 8, 2025
The rings were too wide. Does not fit Fa20/FRS .
RYAN VAN RYZIN
Reviewed in the United States on March 17, 2024
The oil rings are slightly larger than the OEM stopping the piston from going into the cylinder.Did not fit my 2014 Scion FR-S FA20I ended up ordering OEM rings from Toyota
mario picarazzi
Reviewed in Canada on April 8, 2022
product has an error in its fitment list only fits fa20 non turbo motors the fa20f turbocharged model has slightly thicker rings so the piston to ring gaps to large and top and lower piston ring has to much play in ringland surface confirmed with oem set and rings are to thin
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