{"product_id":"bmw-e82-e9x-n52b30-cold-air-intake","title":"BMW N52 High Flow Cold Air Intake –  128i 323i 328i N52B30\/B25 (PRE-SALE)","description":"\u003c!-- ===== Inertia Werks | N52B30 Dual-Source Airbox Intake (E82 \/ E9X) ===== --\u003e\n\u003cdiv style=\"max-width: 900px; margin: 0 auto; font-family: Segoe UI, Roboto, Arial, sans-serif; color: #111; line-height: 1.6;\"\u003e\n\u003c!-- Header \/ Hero --\u003e\n\u003cdiv style=\"background: #0b0b0b; color: #fff; padding: 25px 20px; border-radius: 10px; border: 2px solid #E8380D; text-align: center;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: 30px; letter-spacing: 1px; text-transform: uppercase;\"\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eBreathe Deeper. Sound Meaner.\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2 style=\"margin: 8px 0 0; font-size: 22px; color: #e8380d;\"\u003e\u003cspan style=\"color: rgb(212, 56, 13);\"\u003eBMW N52B30 Dual-Source Cold Air Intake \u0026amp; Airbox System\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 10px 0 0; font-size: 15px; opacity: 0.95;\"\u003eE82 \/ E88 128i \u0026amp; E90 \/ E91 \/ E92 \/ E93 328i, 330i — Built for the N52\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;\"\u003e\n\u003cspan style=\"background: #E8380D; padding: 6px 12px; border-radius: 8px; font-size: 12px; font-weight: bold;\"\u003eDual-Source Cold Air Feed\u003c\/span\u003e \u003cspan style=\"background: #1f1f1f; border: 1px solid #E8380D; padding: 6px 12px; border-radius: 8px; font-size: 12px;\"\u003eSealed, Heat-Isolated Airbox\u003c\/span\u003e \u003cspan style=\"background: #1f1f1f; border: 1px solid #E8380D; padding: 6px 12px; border-radius: 8px; font-size: 12px;\"\u003eSharper Throttle Response\u003c\/span\u003e \u003cspan style=\"background: #1f1f1f; border: 1px solid #E8380D; padding: 6px 12px; border-radius: 8px; font-size: 12px;\"\u003eBolt-On Kit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Fitment callout --\u003e\n\u003cdiv style=\"margin-top: 16px; padding: 14px; background: #fff1f0; border: 2px solid #E8380D; border-radius: 8px; font-weight: bold; text-align: center;\"\u003eFits BMW \u003cstrong\u003eE82\/E88 128i\u003c\/strong\u003e and \u003cstrong\u003eE90\/E91\/E92\/E93 328i \/ 328xi\u003c\/strong\u003e \/\u003cstrong\u003e 330i\u003c\/strong\u003e (N52B30 3.0L)\u003cbr\u003eAlso fits BMW \u003cstrong\u003eE90\/E91 325i \/ 325xi \/ 323i \/ 323xi\u003c\/strong\u003e (N52B25 2.5L)\u003cbr\u003e\u003cspan style=\"color: #d4380d;\"\u003eDoes NOT FIT any other N52 model outside E9X E82 \u0026amp; E88 (e.g. 525i, X3 2.5si). Also not compatible with turbocharged  E9X N54\/N55 models.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c!-- Why this intake --\u003e\n\u003cdiv style=\"margin-top: 20px; border: 2px solid #E8380D; border-radius: 10px; padding: 16px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px; font-size: 20px; color: #e8380d;\"\u003eWhy You'll Want It\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Source Air Feed:\u003c\/strong\u003e Draws cold air through the factory front scoop duct and adds a second lower inlet pulling air from the headlight area — more usable volume than a single-path setup, even at low road speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed Airbox Construction:\u003c\/strong\u003e A fully enclosed custom housing keeps the filter isolated from engine bay heat, so the air charge reaching the throttle body stays cooler and denser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Filter Included:\u003c\/strong\u003e Replaces the restrictive factory paper element with a high-flow filter matched to the housing for a straighter, less obstructed path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurpose-Built MAF Housing:\u003c\/strong\u003e Sized and shaped to keep the factory MAF sensor properly positioned in the airstream — no check-engine surprises from a mismatched sensor bore.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction Sound, Dialed In:\u003c\/strong\u003e Opens up the six-cylinder intake note under acceleration for a noticeably more mechanical, aggressive pull without turning your daily into a drone box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASA Construction:\u003c\/strong\u003e Engineering-grade, heat- and UV-resistant material built to live in the engine bay long-term — won't warp, sag, or go brittle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- What's included \/ specs --\u003e\n\u003cdiv style=\"margin-top: 20px; display: flex; flex-wrap: wrap; gap: 16px;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; border: 1px solid #e8e8e8; border-radius: 10px; padding: 16px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px; font-size: 20px; color: #111;\"\u003eComplete Kit\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003eCustom dual-source airbox (front scoop + lower headlight-area inlet)\u003c\/li\u003e\n\u003cli\u003eMatched MAF sensor housing\u003c\/li\u003e\n\u003cli\u003eHigh-flow performance air filter\u003c\/li\u003e\n\u003cli\u003eAll mounting hardware\u003c\/li\u003e\n\u003cli\u003eDigital install guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 10px; font-size: 13px; color: #555;\"\u003eFinish: Raw ASA (unpainted). Leave it aggressive, or sand\/paint to match your build.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 250px; border: 1px solid #e8e8e8; border-radius: 10px; padding: 16px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px; font-size: 20px; color: #111;\"\u003eQuick Specs\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003eEngine: N52B30 (E82 128i, E9X 328i\/328xi) \u0026amp; N52B25 (E9X 325i\/325xi, 323i\/323xi)\u003c\/li\u003e\n\u003cli\u003eChassis: E82\/E88 (128i only) • E90\/E91 (325i, 325xi, 323i, 323xi, 328i, 328xi) • E92\/E93 (328i, 328xi only)\u003c\/li\u003e\n\u003cli\u003eMaterial: ASA (heat\/UV resistant)\u003c\/li\u003e\n\u003cli\u003eAir Path: Dual-source (front scoop + lower inlet)\u003c\/li\u003e\n\u003cli\u003eMAF Housing: Included, factory sensor position maintained\u003c\/li\u003e\n\u003cli\u003eLead Time: 2–3 weeks before shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Install notes --\u003e\n\u003cdiv style=\"margin-top: 20px; padding: 16px; border: 1px solid #ccc; border-radius: 10px; background: #f7f7f7;\"\u003e\n\u003ch2 style=\"margin: 0 0 8px; font-size: 20px; color: #111;\"\u003eInstall Notes\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003eDirect replacement for the factory airbox — mounts using the existing front scoop duct connection.\u003c\/li\u003e\n\u003cli\u003eLower inlet routes to the headlight-area opening for the secondary air feed; confirm clear routing on your specific model year before final install.\u003c\/li\u003e\n\u003cli\u003eMAF housing bolts in place of the factory unit — no sensor recalibration or tune required.\u003c\/li\u003e\n\u003cli\u003ePlease allow \u003cstrong\u003e2–3 weeks\u003c\/strong\u003e for your kit to be built, inspected, and shipped — this is a lower-volume kit with a longer lead time than our standard listings.\u003c\/li\u003e\n\u003cli\u003eAftermarket performance part — install at your own risk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Lead Time Disclaimer --\u003e\n\u003cdiv style=\"margin-top: 20px; padding: 16px; border: 2px solid #E8380D; border-radius: 10px; background: #fff1f0;\"\u003e\n\u003ch2 style=\"margin: 0 0 8px; font-size: 18px; color: #d4380d;\"\u003eShipping Lead Time\u003c\/h2\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eThis is a lower-volume kit built in small batches. Please allow \u003cstrong\u003e2–3 weeks\u003c\/strong\u003e from order date before your kit ships. If you need it by a specific date, message us first and we'll let you know if that's realistic.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Shipping \/ CUSMA --\u003e\n\u003cdiv style=\"margin-top: 20px; padding: 14px; border: 1px solid #ccc; border-radius: 8px; background: #fafafa; font-size: 13px; color: #333; text-align: center;\"\u003eProudly built and shipped from \u003cstrong\u003eToronto, Canada\u003c\/strong\u003e. Cross-border orders ship compliant with \u003cstrong\u003eCUSMA\/USMCA\u003c\/strong\u003e — no surprise duties for US buyers.\u003c\/div\u003e\n\u003c!-- Warning --\u003e\n\u003cdiv style=\"margin-top: 16px; padding: 14px; background: #0b0b0b; color: #fff; border-radius: 8px; text-align: center;\"\u003e\n\u003cstrong style=\"color: #e8380d;\"\u003eHEADS UP:\u003c\/strong\u003e This intake will make your N52 pull harder and sound like it means it.\u003c\/div\u003e\n\u003c!-- CTA + Contact --\u003e\n\u003cdiv style=\"margin: 20px 0; padding: 16px; border: 1px dashed #E8380D; border-radius: 8px; text-align: center;\"\u003e\n\u003cp style=\"margin: 0 0 12px; font-size: 14px;\"\u003eHave questions about compatibility or install? Message us with your model, year, and engine code and we'll confirm this kit fits your build before you order.\u003c\/p\u003e\n\u003ca style=\"display: inline-block; background: #E8380D; color: #fff; padding: 12px 18px; border-radius: 8px; text-decoration: none; font-size: 16px; font-weight: bold;\" href=\"#\"\u003eCONTACT US TO CONFIRM FITMENT\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- Footer brand --\u003e\n\u003cdiv style=\"margin-top: 14px; text-align: center; font-size: 12px; color: #777;\"\u003eInertia Werks — Performance engineered. Street proven.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Inertia Werks","offers":[{"title":"Add New Air Filter","offer_id":48840268906688,"sku":null,"price":445.0,"currency_code":"CAD","in_stock":true},{"title":"I don’t need an Air Filter","offer_id":48840268939456,"sku":null,"price":395.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/5233\/8880\/files\/BF176D02-EB97-4AA1-920D-68982DF353A2.jpg?v=1787028200","url":"https:\/\/inertiawerks.com\/products\/bmw-e82-e9x-n52b30-cold-air-intake","provider":"Inertia Werks","version":"1.0","type":"link"}