{"product_id":"enginetech-m42508-040-engine-premium-piston-ring-complete-set","title":"Enginetech M42508-040 Engine Premium Piston Ring Complete Set","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe Enginetech M42508-040 Engine Premium Piston Ring Complete Set is designed to deliver reliable engine performance and longevity. Manufactured by Enginetech, a family-owned company since 1982, this piston ring set offers high-quality components engineered specifically for engine rebuilders and professional mechanics. It ensures precise fit and consistent performance across a variety of import and domestic engines. Whether you are restoring an older engine or building a new one, this complete piston ring set provides the essential parts needed for a thorough rebuild or repair process. The set includes all necessary rings, each crafted to meet strict SAE guidelines for end gaps, ensuring optimal sealing and engine efficiency.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTop Compression Ring Thickness: 3\/32 inch for effective sealing and compression.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSecond Compression Ring Thickness: 5\/64 inch to maintain proper oil control and sealing.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil Ring Thickness: 5\/64 inch designed for efficient oil scraping and oil consumption control.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing Outside Diameter: 4.250 inches to fit specific engine bore sizes with precision.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for consistent end gaps following SAE standards to ensure reliable engine operation.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for a wide range of engine rebuilds, including import and domestic models.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned by Enginetech, a trusted name in high-quality engine parts with decades of experience.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eComplete set includes all piston rings needed for a thorough engine rebuild or repair.\u003c\/li\u003e\u003c\/ul\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: 3\/32 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eSecond Compression Ring Thickness: 5\/64 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOil Ring Thickness: 5\/64 in\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRing Outside Diameter: 4.250\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAaiaid Part Number: BBPTM42508-040\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Number: M42508-040\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":47550691278997,"sku":"M42508-040","price":152.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/M42508_1_5067e130-848e-47c8-8cb1-032eae10fc84.jpg?v=1783651690","url":"https:\/\/mizumoauto.com\/products\/enginetech-m42508-040-engine-premium-piston-ring-complete-set","provider":"Mizumo Auto","version":"1.0","type":"link"}