{"product_id":"enginetech-p40294-50-engine-piston-set-without-rings-for-audi-and-volkswagen-models","title":"Enginetech P4029(4).50 Engine Piston Set – Without Rings for Audi and Volkswagen Models","description":"\u003cp\u003eEngine Piston Set - without Rings\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech P4029(4).50 engine piston set is designed for high performance and durability, crafted specifically to meet the needs of engine rebuilders and enthusiasts. This piston set does not include rings, offering flexibility for custom ring installation according to your engine specifications. Made with matched weights, these pistons ensure optimal balance and smooth operation, which is essential for high-revving engines and long-term reliability. The set features a top compression ring thickness of 1.20 mm, a second compression ring thickness of 1.50 mm, and an oil ring thickness of 2.00 mm, all engineered for efficient sealing and minimal blow-by. The pistons have a bore diameter of 3.248 inches and a compression height of 1.155 inches, ensuring proper fit with compatible engine blocks. The piston pin outside diameter measures 0.7874 inches, providing a secure fit with the connecting rods. Enginetech's commitment to quality means these pistons are manufactured to precise specifications, helping restore engine performance and efficiency for your vehicle.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMatched weights for perfect balance and smooth engine operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTop compression ring thickness: 1.20 mm for optimal sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSecond compression ring thickness: 1.50 mm for enhanced compression support\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil ring thickness: 2.00 mm to ensure proper lubrication and reduce wear\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston pin outside diameter: 0.7874 inches for secure connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBore diameter: 3.248 inches, designed for specific Audi and Volkswagen models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression height: 1.155 inches for precise piston fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine set without rings, allowing customization during installation\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cp\u003eFits Following Models:\n\u003cbr\u003e2005 Audi A4\n\u003cbr\u003e2005 Audi A4 Quattro\n\u003cbr\u003e2006 Audi A3\n\u003cbr\u003e2006 Audi A4\n\u003cbr\u003e2006 Audi A4 Quattro\n\u003cbr\u003e2006 Volkswagen GTI\n\u003cbr\u003e2006 Volkswagen Jetta\n\u003cbr\u003e2006 Volkswagen Passat\n\u003cbr\u003e2007 Audi A3\n\u003cbr\u003e2007 Audi A4\n\u003cbr\u003e2007 Audi A4 Quattro\n\u003cbr\u003e2007 Volkswagen Eos\n\u003cbr\u003e2007 Volkswagen GTI\n\u003cbr\u003e2007 Volkswagen Jetta\n\u003cbr\u003e2007 Volkswagen Passat\n\u003cbr\u003e2008 Audi A3\n\u003cbr\u003e2008 Audi A4\n\u003cbr\u003e2008 Audi A4 Quattro\n\u003cbr\u003e2008 Audi TT\n\u003cbr\u003e2008 Volkswagen Eos\n\u003cbr\u003e2008 Volkswagen GTI\n\u003cbr\u003e2008 Volkswagen Jetta\n\u003cbr\u003e2008 Volkswagen Passat\n\u003cbr\u003e2009 Audi A4\n\u003cbr\u003e2009 Audi A4 Quattro\n\u003cbr\u003e2009 Audi TT\n\u003cbr\u003e2009 Volkswagen Eos\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003eFeatures:\u003ctr\u003e\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eTop Compression Ring Thickness: 1.20 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecond Compression Ring Thickness: 1.50 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOil Ring Thickness: 2.00 mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePiston Pin Outside Diameter: 0.7874 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBore Diameter: 3.248 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCompression Height: 1.155\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTP4029(4).50\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: P4029(4).50\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eBrand Aaia: BBPT\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Enginetech","offers":[{"title":"Default Title","offer_id":47550235869333,"sku":"P4029(4).50","price":112.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/P4029_4_e558c532-63ed-45ea-8f93-ad7015ac5409.jpg?v=1783637794","url":"https:\/\/mizumoauto.com\/products\/enginetech-p40294-50-engine-piston-set-without-rings-for-audi-and-volkswagen-models","provider":"Mizumo Auto","version":"1.0","type":"link"}