{"product_id":"exhaust-manifold-headers-bmw-2006-2013-bmw-n52-n51-e90-e91-e92-e93-e82-128i-325i-328i-330i","title":"Exhaust Manifold Headers BMW 2006-2013 BMW N52 N51 | E90 E91 E92 E93 E82 | 128i 325i 328i 330i","description":"\u003cdiv class=\"xkv-product-description\"\u003e\n\n  \u003cp\u003e\n    This exhaust manifold header set is designed for listed 2006–2013 BMW N51 \/ N52 naturally aspirated inline-6 applications, including compatible E82, E90, E91, E92, and E93 chassis models such as 128i, 325i, 328i, and 330i.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Built from T304 stainless steel with mandrel-bent tubing, welded construction, and O2 sensor extension components as listed, this header set is intended as an exhaust manifold upgrade for compatible BMW N51 \/ N52 applications. Final fitment, sound, exhaust sealing, drivability, and performance results may vary depending on the vehicle, engine variant, O2 sensor layout, emissions setup, installation quality, tuning or calibration, and supporting exhaust components.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProduct Overview\u003c\/h3\u003e\n  \u003cp\u003e\n    This product is an exhaust manifold header set for compatible BMW N51 \/ N52 naturally aspirated inline-6 applications. It is not a turbo manifold, downpipe, catback system, full exhaust system, or universal header kit. Please verify your exact chassis, engine code, model year, O2 sensor layout, exhaust connection, and emissions requirements before purchase.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Listed 2006–2013 BMW N51 \/ N52 applications\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompatible Chassis:\u003c\/strong\u003e E82 \/ E90 \/ E91 \/ E92 \/ E93 as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e 128i \/ 325i \/ 328i \/ 330i as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Exhaust Manifold Headers\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e Naturally aspirated BMW inline-6 N51 \/ N52 applications\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Mandrel-bent tubing and welded construction as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSensor Components:\u003c\/strong\u003e O2 sensor extensions included as listed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Professional installation strongly recommended\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Off-road, racing, or closed-course use where emissions laws apply\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitment\u003c\/h3\u003e\n  \u003cp\u003e\n    Please use the table below to quickly confirm the main vehicle applications listed for this BMW header set. Before ordering, verify your exact model year, chassis code, engine code, emissions configuration, O2 sensor layout, and exhaust connection style.\n  \u003c\/p\u003e\n\n  \u003cdiv class=\"xkv-fitment-table-wrap\"\u003e\n    \u003ctable class=\"xkv-fitment-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eVehicle Name\u003c\/th\u003e\n          \u003cth\u003eYear\u003c\/th\u003e\n          \u003cth\u003eEngine\u003c\/th\u003e\n          \u003cth\u003eNotes\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBMW 128i \/ E82\u003c\/td\u003e\n          \u003ctd\u003ePage-listed 2006–2013 range\u003c\/td\u003e\n          \u003ctd\u003eN51 \/ N52 naturally aspirated I6\u003c\/td\u003e\n          \u003ctd\u003eVerify exact year, chassis, engine code, O2 sensor layout, and exhaust connection\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBMW 325i \/ E90 \/ E91 \/ E92 \/ E93\u003c\/td\u003e\n          \u003ctd\u003ePage-listed 2006–2013 range\u003c\/td\u003e\n          \u003ctd\u003eN51 \/ N52 naturally aspirated I6\u003c\/td\u003e\n          \u003ctd\u003eVerify exact chassis, emissions setup, and exhaust connection before purchase\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBMW 328i \/ E90 \/ E91 \/ E92 \/ E93\u003c\/td\u003e\n          \u003ctd\u003ePage-listed 2006–2013 range\u003c\/td\u003e\n          \u003ctd\u003eN51 \/ N52 naturally aspirated I6\u003c\/td\u003e\n          \u003ctd\u003eVerify exact chassis, emissions setup, and O2 sensor configuration\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBMW 330i \/ E90 \/ E91 \/ E92 \/ E93\u003c\/td\u003e\n          \u003ctd\u003ePage-listed 2006–2013 range\u003c\/td\u003e\n          \u003ctd\u003eN51 \/ N52 naturally aspirated I6\u003c\/td\u003e\n          \u003ctd\u003eVerify exact model, chassis, engine code, and exhaust layout\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"xkv-fitment-note\"\u003e\n    \u003cstrong\u003eFitment Note:\u003c\/strong\u003e This table is based on the fitment information currently listed for this product. BMW N51 \/ N52 fitment can vary by chassis, model year, emissions configuration, O2 sensor layout, and exhaust connection. Please verify your exact vehicle configuration before purchase.\n  \u003c\/div\u003e\n\n  \u003ch3\u003ePackage Includes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW N51 \/ N52 exhaust manifold header components as shown\u003c\/li\u003e\n    \u003cli\u003eGaskets included as shown or listed\u003c\/li\u003e\n    \u003cli\u003eHardware included as shown or listed\u003c\/li\u003e\n    \u003cli\u003eO2 sensor extension components included as listed\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Please review the product photos and listing details before installation. Confirm all included headers, gaskets, hardware, O2 sensor extensions, and connection components against the received package before beginning installation.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eProfessional installation is strongly recommended.\u003c\/li\u003e\n    \u003cli\u003eTest fit all components before final tightening.\u003c\/li\u003e\n    \u003cli\u003eVerify cylinder head flange alignment, gasket seating, O2 sensor placement, wiring reach, and downstream exhaust connection before installation.\u003c\/li\u003e\n    \u003cli\u003eCheck clearance around the engine bay, steering components, subframe, heat shields, wiring, sensors, and surrounding exhaust components.\u003c\/li\u003e\n    \u003cli\u003eO2 sensor extensions are included as listed, but sensor routing and wiring clearance should still be verified during installation.\u003c\/li\u003e\n    \u003cli\u003eSome vehicles may require additional adjustment, compatible exhaust components, or supporting calibration depending on the emissions and sensor setup.\u003c\/li\u003e\n    \u003cli\u003eInspect all exhaust connections for leaks after installation and recheck fasteners after initial heat cycles where appropriate.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis product is intended for listed BMW N51 \/ N52 naturally aspirated applications only.\u003c\/li\u003e\n    \u003cli\u003eThis is an exhaust manifold header set, not a turbo manifold, downpipe, full exhaust system, catback system, or universal header kit.\u003c\/li\u003e\n    \u003cli\u003ePlease verify your exact model year, chassis code, engine code, O2 sensor layout, exhaust connection, and emissions setup before purchase.\u003c\/li\u003e\n    \u003cli\u003eThis product may alter factory exhaust or emissions-related components depending on the vehicle configuration.\u003c\/li\u003e\n    \u003cli\u003eThis product is intended for off-road, racing, or closed-course use where emissions laws apply.\u003c\/li\u003e\n    \u003cli\u003eThis product is not represented as street legal, emissions-compliant, CARB-compliant, or legal for public road use unless explicitly stated.\u003c\/li\u003e\n    \u003cli\u003ePerformance gains, sound changes, exhaust flow changes, fitment, and drivability results are not guaranteed and may vary by setup.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .xkv-product-description {\n    font-family: Arial, sans-serif;\n    line-height: 1.5;\n    color: #333;\n  }\n\n  .xkv-product-description h3 {\n    margin-top: 28px;\n    margin-bottom: 12px;\n    color: #062E94;\n    font-size: 20px;\n    font-weight: 700;\n  }\n\n  .xkv-product-description p {\n    margin-bottom: 14px;\n  }\n\n  .xkv-product-description ul {\n    margin: 0 0 18px 20px;\n    padding: 0;\n  }\n\n  .xkv-product-description li {\n    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