{"product_id":"bmw-automatic-transmission-oil-cooler-replacement-maintains-transmission-temperature-reliability-e46-325i-328i-330i-17227505826","title":"BMW Automatic Transmission Oil Cooler Replacement – Maintains Transmission Temperature \u0026 Reliability – E46 325i 328i 330i \/ 17227505826","description":"\u003ch1\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eProduct Description\u003c\/b\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"p2\"\u003eMaintain proper transmission operating temperatures and restore cooling system efficiency with this OEM-style automatic transmission oil cooler replacement for select BMW E46 models. Designed to regulate transmission fluid temperatures under normal and demanding driving conditions, this component plays a critical role in protecting the transmission from excessive heat and premature wear.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eAutomatic transmissions generate significant heat during operation, especially in stop-and-go traffic, spirited driving, and hot weather conditions. The transmission oil cooler helps dissipate excess heat from the transmission fluid, ensuring proper lubrication, smoother shifting performance, and long-term transmission durability.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eOver time, factory transmission coolers can become clogged, corroded, damaged, or develop leaks, resulting in elevated fluid temperatures, shifting issues, transmission warning lights, and potential transmission damage. Replacing a worn transmission cooler helps restore proper fluid cooling and maintain factory transmission performance.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eManufactured to meet OEM specifications, this replacement transmission oil cooler is engineered for efficient heat transfer, precise fitment, and dependable long-term reliability. The durable construction is designed to withstand demanding operating conditions while maintaining optimal transmission fluid temperatures.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eWhether repairing a leaking cooler, restoring cooling efficiency, or performing preventative maintenance, this direct-fit replacement helps ensure dependable transmission operation and longevity.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e⸻\u003c\/p\u003e\n\u003ch1\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"p2\"\u003e• Direct replacement for OEM part number 17227505826\u003cbr\u003e• Helps maintain proper automatic transmission fluid temperatures\u003cbr\u003e• Supports smooth transmission operation and shift quality\u003cbr\u003e• Efficient heat dissipation design\u003cbr\u003e• Helps prevent transmission overheating\u003cbr\u003e• OEM-style fitment and performance\u003cbr\u003e• Durable corrosion-resistant construction\u003cbr\u003e• Designed for long service life under demanding conditions\u003cbr\u003e• Ideal for transmission cooling system repairs and maintenance\u003cbr\u003e• Direct-fit installation with no modifications required\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e⸻\u003c\/p\u003e\n\u003ch1\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFitment\u003c\/b\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003e• BMW 3 Series E46 (1999–2005)\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDetailed Fitment Guide\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eBMW 3 Series (E46)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• 325i Sedan Touring\u003cbr\u003e• 325Ci Coupe Convertible\u003cbr\u003e• 325xi Sedan Touring\u003cbr\u003e• 328i Sedan\u003cbr\u003e• 328Ci Coupe\u003cbr\u003e• 330i Sedan Touring\u003cbr\u003e• 330Ci Coupe Convertible\u003cbr\u003e• 330xi Sedan Touring\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eTransmission Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003e• Automatic Transmission Models Only\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOEM Reference\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003e• 17227505826\u003c\/p\u003e\n\u003cp class=\"p2\"\u003ePlease verify your vehicle fitment, transmission type, and OEM part number before purchasing.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e⸻\u003c\/p\u003e\n\u003ch1\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eShipping\u003c\/b\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eShipping:\u003c\/b\u003e Shipped from USA United States\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eDelivery:\u003c\/b\u003e Estimated delivery timeframe: 2 to 4 days\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e⸻\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eProtect your BMW transmission with a premium OEM-style transmission oil cooler engineered to maintain proper fluid temperatures, improve transmission longevity, and deliver dependable performance under all driving conditions.\u003c\/p\u003e","brand":"BAVMODS®","offers":[{"title":"Default Title","offer_id":47620892885182,"sku":null,"price":106.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/8788\/1150\/files\/Screenshot2026-06-10at8.12.47PM.png?v=1781140388","url":"https:\/\/bavmods.com\/de\/products\/bmw-automatic-transmission-oil-cooler-replacement-maintains-transmission-temperature-reliability-e46-325i-328i-330i-17227505826","provider":"BAVMODS®","version":"1.0","type":"link"}