{"product_id":"mahle-ms-piston-set-for-subaru-wrx-2-5l-100mm-bore-79mm-stroke-130-4-930285037-930285037","title":"Mahle MS Piston Set For Subaru WRX 2.5L 100mm Bore 79mm Stroke 130.4 930285037","description":"\u003ch2\u003eMahle MS Piston Set For Subaru WRX 2.5L\u003c\/h2\u003e\n\u003cp\u003eThe Mahle MS Piston Set is designed specifically for the Subaru WRX 2.5L engine, featuring a 100mm bore and 79mm stroke. This high-quality piston set is ideal for both DIY enthusiasts and professional mechanics looking to enhance engine performance and reliability. Manufactured by Mahle, a trusted name in automotive parts, this set ensures optimal fit and function for your vehicle.\u003c\/p\u003e\n\u003cp\u003eWith a compression ratio of 8.5 and a displacement of -22cc, this piston set is engineered to meet the demands of high-performance driving while maintaining engine integrity. Whether you're upgrading your WRX for racing or simply replacing worn components, this piston set is a reliable choice.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for Subaru WRX 2.5L engines.\u003c\/li\u003e\n\u003cli\u003e100mm bore and 79mm stroke for optimal engine performance.\u003c\/li\u003e\n\u003cli\u003eCompression ratio of 8.5 for enhanced power output.\u003c\/li\u003e\n\u003cli\u003eSet of 4 pistons, ensuring complete engine rebuild.\u003c\/li\u003e\n\u003cli\u003eHigh-quality materials for durability and longevity.\u003c\/li\u003e\n\u003cli\u003ePrecision engineering for a perfect fit and function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBore size: 100mm\u003c\/li\u003e\n\u003cli\u003eStroke length: 79mm\u003c\/li\u003e\n\u003cli\u003eCompression ratio: 8.5\u003c\/li\u003e\n\u003cli\u003eDisplacement: -22cc\u003c\/li\u003e\n\u003cli\u003eSet includes 4 pistons\u003c\/li\u003e\n\u003cli\u003eManufacturer: Mahle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications \/ fitment\u003c\/h3\u003e\n\u003cp\u003eThis piston set is typically used in Subaru WRX vehicles equipped with a 2.5L engine.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for performance upgrades in WRX models.\u003c\/li\u003e\n\u003cli\u003eSuitable for engine rebuilds and restorations.\u003c\/li\u003e\n\u003cli\u003ePerfect for both street and track applications.\u003c\/li\u003e\n\u003cli\u003eCompatible with various aftermarket modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy buy from Mick’s Gone Bush?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted Australian business focused on reliable power, auto-electrical, and service parts.\u003c\/li\u003e\n\u003cli\u003eStock sourced from reputable distributors and brands.\u003c\/li\u003e\n\u003cli\u003ePractical support for trade, off-grid, and fleet customers.\u003c\/li\u003e\n\u003cli\u003eClear shipping, warranty, and customer service.\u003c\/li\u003e\n\u003cli\u003eExpert advice and assistance for your automotive needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat vehicles are compatible with this piston set?\u003c\/h4\u003e\n\u003cp\u003eThis piston set is specifically designed for Subaru WRX models with a 2.5L engine.\u003c\/p\u003e\n\u003ch4\u003eWhat is the compression ratio of the pistons?\u003c\/h4\u003e\n\u003cp\u003eThe pistons have a compression ratio of 8.5, which enhances power output.\u003c\/p\u003e\n\u003ch4\u003eHow many pistons are included in the set?\u003c\/h4\u003e\n\u003cp\u003eThe set includes 4 pistons, suitable for a complete engine rebuild.\u003c\/p\u003e\n\u003ch4\u003eCan these pistons be used for racing applications?\u003c\/h4\u003e\n\u003cp\u003eYes, these pistons are engineered for high-performance driving, making them suitable for racing applications.\u003c\/p\u003e\n\u003ch4\u003eWhat is the bore and stroke of these pistons?\u003c\/h4\u003e\n\u003cp\u003eThe pistons have a bore size of 100mm and a stroke length of 79mm.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles are compatible with this piston set?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This piston set is specifically designed for Subaru WRX models with a 2.5L engine.\"}},{\"@type\":\"Question\",\"name\":\"What is the compression ratio of the pistons?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The pistons have a compression ratio of 8.5, which enhances power output.\"}},{\"@type\":\"Question\",\"name\":\"How many pistons are included in the set?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The set includes 4 pistons, suitable for a complete engine rebuild.\"}},{\"@type\":\"Question\",\"name\":\"Can these pistons be used for racing applications?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, these pistons are engineered for high-performance driving, making them suitable for racing applications.\"}},{\"@type\":\"Question\",\"name\":\"What is the bore and stroke of these pistons?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The pistons have a bore size of 100mm and a stroke length of 79mm.\"}}]}\u003c\/script\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":53205438169248,"sku":"930285037","price":1145.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/5058\/0875\/files\/ChatGPTImageNov15_2025_09_46_32AM_186653cd-a0ba-465d-a249-90e0bb2d6849.png?v=1769439312","url":"https:\/\/www.micksgonebush.com.au\/products\/mahle-ms-piston-set-for-subaru-wrx-2-5l-100mm-bore-79mm-stroke-130-4-930285037-930285037","provider":"Micks Gone Bush","version":"1.0","type":"link"}