Engine Piston Kit- With Separate Full Ring Stack The Enginetech K4010(4)PSTD engine piston kit is designed for precise performance and durability in a variety of import vehicles. This kit includes high-quality pistons engineered specifically for engines found in models such as the Audi A4, Volkswagen Passat, Beetle, Golf, and Jetta from the late 1990s to the early 2000s. Crafted to meet the needs of professional engine rebuilders, the pistons feature a robust construction that ensures reliable operation under demanding conditions. The kit offers both standard and premium ring options, allowing you to customize the setup based on your performance requirements and driving style.Engineered with accuracy and longevity in mind, the pistons feature a smooth surface finish and are designed to optimize combustion efficiency. The inclusion of a full ring stack with separate components provides flexibility for tuning and maintenance, ensuring optimal compression and sealing. Whether you're restoring a vintage vehicle or performing a rebuild, this piston kit offers a comprehensive solution to restore engine power and efficiency effectively. The kit's components are engineered for easy installation, making it suitable for professional mechanics and experienced DIY enthusiasts alike.Enginetech has been a trusted name in engine parts since 1982, known for quality and customer-first service. Their pistons are manufactured to meet strict specifications, providing peace of mind that each component will perform reliably in your engine rebuild project. Compatible with a broad range of vehicles from the late 1990s and early 2000s, this piston kit is a versatile choice for restoring or enhancing engine performance. Count on Enginetech’s commitment to quality and precision to help you achieve optimal engine health and performance in your vehicle.Features:High-quality pistons engineered for durability and performanceIncludes both standard and premium ring options for customizationFull ring stack with separate components for flexible tuningDesigned specifically for 1997-2000 Audi A4, Volkswagen Passat, Beetle, Golf, and Jetta modelsPrecision-machined for easy installation and reliable operation Fits Following Models: 1997 Audi A4 1998 Audi A4 1998 Volkswagen Passat 1999 Audi A4 1999 Volkswagen Beetle 1999 Volkswagen Passat 2000 Audi A4 2000 Volkswagen Beetle 2000 Volkswagen Golf 2000 Volkswagen Jetta 2000 Volkswagen Passat 2001 Volkswagen Beetle 2001 Volkswagen Golf 2001 Volkswagen Jetta 2001 Volkswagen Passattable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Features: Aaiaid Part Number: BBPTK4010(4)PSTD Part Number: K4010(4)PSTD Brand Aaia: BBPT