{"product_id":"subaru-oem-pcv-assembly-17-21-sti-11815ac810","title":"Subaru OEM PCV Assembly 2017-2021 STI","description":"\u003ch3\u003eSubaru OEM PCV Assembly 2017-2021 STI | Engine Maintenance \u0026amp; Reliability | Replacement Part\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Subaru OEM PCV Assembly for 2017-2021 STI models is a critical engine component designed to ensure optimal crankcase ventilation and emissions control. This genuine OEM part helps regulate crankcase pressure and recirculates blow-by gases, which are essential functions for maintaining engine health, especially in high-performance applications. Whether you're performing routine maintenance or restoring your vehicle to factory standards, this PCV assembly provides a reliable, factory-correct solution for Subaru enthusiasts committed to preserving their engine’s longevity and efficiency.\u003c\/p\u003e\n\u003cp\u003eBuilt with precision and durability in mind, Subaru’s OEM parts are engineered to meet strict factory specifications. This PCV assembly features high-quality materials and manufacturing standards that ensure long-lasting operation under demanding driving conditions. Its design minimizes pressure buildup and prevents harmful blow-by gases from contaminating your intake system, supporting cleaner emissions and smoother engine performance. For STI owners who value OEM+ quality and straightforward installation, this genuine Subaru part offers peace of mind and a perfect fit for your vehicle’s engine bay.\u003c\/p\u003e\n\u003cp\u003eMaintaining a healthy PCV system is vital for Subaru owners seeking consistent performance and reduced emissions. Replacing the PCV assembly with a genuine OEM part ensures your engine runs efficiently, especially during tuning or spirited driving sessions. This direct replacement simplifies maintenance and helps keep your STI running at its best, whether for daily driving or track days. Trust Subimods for Subaru-specific parts backed by expert support and fast shipping, so you can focus on enjoying your vehicle’s performance with confidence.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Subaru OEM PCV Assembly is engineered for Subaru WRX STI models from 2017 to 2021 and features a precise, factory-fit design that ensures reliable operation and emissions compliance. Constructed from durable materials, it provides a long-lasting solution for maintaining engine health and performance.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Subaru OEM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e PCV Assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e Not specified in description\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Subaru WRX STI (2017-2021)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality plastic and metal components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Factory finish, OEM quality\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision molded and assembled for exact fit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhile this is a maintenance part, its reliable operation is essential for preventing crankcase pressure issues and ensuring emissions standards are met. Using a genuine OEM assembly guarantees compatibility and durability, making it an ideal choice for Subaru owners focused on maintaining factory performance.\u003c\/p\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Fitment:\u003c\/strong\u003e Ensures perfect compatibility with 2017-2021 STI models, simplifying installation and maintaining factory standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Engine Reliability:\u003c\/strong\u003e Proper crankcase ventilation reduces pressure buildup, preventing engine damage and promoting long-term durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmission Compliance:\u003c\/strong\u003e Recirculates blow-by gases effectively, helping your vehicle meet strict emissions regulations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability \u0026amp; Quality:\u003c\/strong\u003e Manufactured to Subaru’s exacting standards, this assembly offers reliable, long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEase of Installation:\u003c\/strong\u003e Designed as a direct replacement, making it straightforward for enthusiasts and professionals alike.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintains Engine Efficiency:\u003c\/strong\u003e Keeps your engine running smoothly and cleanly, supporting optimal performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Subaru OEM PCV Assembly for 2017-2021 STI\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions (if included in packaging)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eReplacing the PCV assembly is a straightforward process suitable for DIY enthusiasts with basic mechanical skills. It typically requires standard hand tools and a clean workspace. For best results, ensure the engine is cool before beginning installation. This OEM part is a direct replacement for the original factory component, ensuring a perfect fit and seal. While installation is generally simple, professional installation is recommended if you’re unfamiliar with engine bay components or if your vehicle requires additional access or removal of surrounding parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended for optimal results\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific year and STI trim to ensure proper operation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Subaru OEM","offers":[{"title":"Default Title","offer_id":45722217316527,"sku":"11815AC810","price":35.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/subaru-oem-pcv-assembly-2017-2021-sti-11815ac810-9311839.jpg?v=1760061210","url":"https:\/\/subimods.com\/products\/subaru-oem-pcv-assembly-17-21-sti-11815ac810","provider":"Subimods.com","version":"1.0","type":"link"}