{"product_id":"wiseco-11-1-cr-single-piston-multiple-bmw-fitments-6664m845ap","title":"Wiseco 11:1 CR - SINGLE Piston | Multiple BMW Fitments (6664M845AP)","description":"\u003ch2 style=\"font-size:1.2rem;\"\u003eWiseco 11:1 CR - SINGLE Piston | Multiple BMW Fitments (6664M845AP)\u003c\/h2\u003e\u003cp\u003eThe Wiseco 6664M845AP is a performance engine internal part for the 1990–1992 BMW E34 and 5 more listed vehicles.\u003c\/p\u003e\u003ch2\u003eVehicle fitment\u003c\/h2\u003e\u003ch3\u003eManufacturer's vehicle list\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1990–1992 BMW E34\u003c\/li\u003e\n\u003cli\u003e1990–1992 BMW 525i\u003c\/li\u003e\n\u003cli\u003e1990–1992 BMW 525ix\u003c\/li\u003e\n\u003cli\u003e1991–1992 BMW E36\u003c\/li\u003e\n\u003cli\u003e1990–1992 BMW 325i\u003c\/li\u003e\n\u003cli\u003e1990–1992 BMW 325is\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAs written in the product title\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003ctd\u003eBMW Fitments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eWhere the two differ, go by the manufacturer's list.\u003c\/p\u003e\u003cp\u003eEngine, trim, drivetrain and options can change which part fits, so \u003ca href=\"\/pages\/contact-us\"\u003econtact mobileiGo\u003c\/a\u003e with your VIN if you are unsure.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWiseco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003e6664M845AP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eEngine Internals \u0026amp; Assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003ePerformance upgrade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight\u003c\/th\u003e\n\u003ctd\u003e4.4 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eBefore you buy: engine internal part tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eForged pistons and rods handle more boost and rpm than cast parts but need correct clearances set by an experienced engine builder.\u003c\/li\u003e\n\u003cli\u003eCheck bore size, stroke and compression ratio against your build plan before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWill the Wiseco 6664M845AP fit my BMW?\u003c\/h3\u003e\u003cp\u003eIt is listed for the 1990–1992 BMW E34 and 5 more listed vehicles. Check your engine, trim and options against the fitment table above before ordering.\u003c\/p\u003e\u003ch3\u003eWhat is the part number?\u003c\/h3\u003e\u003cp\u003eThe manufacturer part number is 6664M845AP.\u003c\/p\u003e\u003ch3\u003eWhat bore size or oversize is this part for?\u003c\/h3\u003e\u003cp\u003eBore size, oversize and compression ratio are listed in the title and specifications when the maker provides them.\u003c\/p\u003e\u003ch3\u003eIs this part new?\u003c\/h3\u003e\u003cp\u003eYes. It is a new part sourced from an authorized distributor.\u003c\/p\u003e\u003ch2\u003eManufacturer description\u003c\/h2\u003e\u003cdiv class=\"tt-mfr\"\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2\u003e11:1 CR - Single Piston by Wiseco\u003c\/h2\u003e\n\u003cp align=\"justify\"\u003eThis product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel system to the next step delivering unprecedented levels of reliability and strength. The use of the finest materials and advanced technology makes this product unbeatable in durability and quality\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e11:1 CR - Single Piston\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eValve Pocket designs that allow maximum flow around valve, also allowing oversized valves and high lift cams to be utilizedv\u003c\/li\u003e\n\u003cli\u003ePiston Crown shapes designed to promote maximum Intake Charge efficiency through scavenging mixture \"Cross Flow\" during intake and exhaust valve overlap. More fuel and air equals more horsepowerv\u003c\/li\u003e\n\u003cli\u003ePiston Domes designed for optimal quench during the compression\/combustion cycle, resulting in resistance to detonation and preignitionv\u003c\/li\u003e\n\u003cli\u003eThe end result is longer engine life and increased horsepower potential\u003c\/li\u003e\n\u003cli\u003ePrecision machined ring grooves with proper orifice\/accumulator volume feature calculated groove root diameters and axial widths, providing excellent surface finish and flatness, maximum ring seal and minimized blow-by and oil consumptionv\u003c\/li\u003e\n\u003cli\u003eWorld class, ISO Certified, forging facility that utilizes the latest technologies - Featuring complex forged shapes, advanced materials, and feature-aligned grain flow technologyv\u003c\/li\u003e\n\u003cli\u003eComplex Piston skirt profiles that reduce power robbing friction, yet promote stability in the bore for optimum ring seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1990 - 1992 BMW E34\u003c\/li\u003e\n\u003cli\u003e1990 - 1992 BMW 525i\u003c\/li\u003e\n\u003cli\u003e1990 - 1992 BMW 525ix\u003c\/li\u003e\n\u003cli\u003e1991 - 1992 BMW E36\u003c\/li\u003e\n\u003cli\u003e1990 - 1992 BMW 325i\u003c\/li\u003e\n\u003cli\u003e1990 - 1992 BMW 325is\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's In The Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 - Piston Shelf Stock Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturers Standard Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c!-- tt-ap-content v1 --\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":67824412524863,"sku":"MAP WIS 6664M845AP","price":260.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1639\/5151\/files\/wiseco-wis-6664m845ap-29462617423942.png?v=1792571356","url":"https:\/\/www.mobileigo.com\/products\/wiseco-11-1-cr-single-piston-multiple-bmw-fitments-6664m845ap","provider":"mobileiGo.com","version":"1.0","type":"link"}