{"product_id":"dinan-high-capacity-oil-cooler-system-e90-335i-2011-cars-without-factory-oil-cooler-standard-bumper","title":"Dinan High-Capacity Engine Oil Cooler Upgrade Kit for BMW 3 Series E90 335i\/335i xDrive (2011) Sedan\/Saloon - Bolt-On Direct-Fit Auxiliary Oil Radiator\/Heat Exchanger - Retrofit for Cars Without Factory Oil Cooler - Fits Stock\/OEM Bumper","description":"\u003cdiv\u003e\n  \u003ch2\u003eDinan High Capacity Oil Cooling Upgrade for 2011 BMW E90 335i and 335i xDrive Saloon - suits cars without OE cooler - retains factory front bumper\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Keep oil temperatures in check on your turbocharged 3 Series with this Dinan high-capacity engine oil cooling package. Designed for the 2011 E90 335i including xDrive models that were not supplied with a factory-fitted oil cooler, this direct-fit retrofit maintains the original front bumper while delivering serious thermal headroom for fast road driving and track days. If you are chasing an upgraded engine oil radiator, auxiliary oil cooler, or a bolt-on heat exchanger solution for an E90 335i saloon, this is the premium choice for reliability and consistent performance.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProven cooling performance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eApproximately double the volume of the standard unit for lower operating temps and greater thermal stability when driven hard.\u003c\/li\u003e\n    \u003cli\u003e414 square inches of cooling tube area versus 112.5 square inches stock for a major increase in heat rejection and protection under load.\u003c\/li\u003e\n    \u003cli\u003eOptimised ducting with a tidy inlet and a larger outlet venting into the wing well to maximise airflow and efficiency.\u003c\/li\u003e\n    \u003cli\u003eInstalls in the OE location for a clean, OEM-like finish that keeps the original front apron intact.\u003c\/li\u003e\n    \u003cli\u003eLightweight convoluted PTFE lines with a durable polyester braid and high quality motorsport-grade fittings for strength and leak-free operation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    At MJ Modifications we have fitted this system to customer cars and have been impressed with the stability it provides. Owners report steadier oil temps on hot days, less heat soak, and reduced risk of the ECU pulling power when pushed on B-roads or during circuit use.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWho is it for\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDrivers wanting a dependable E90 335i engine oil cooling upgrade that helps prevent limp mode and power fade.\u003c\/li\u003e\n    \u003cli\u003eTrack day regulars and spirited road users looking for a robust, direct-fit solution from a trusted brand.\u003c\/li\u003e\n    \u003cli\u003eOwners who require a retrofit cooler on cars not factory-equipped, while retaining the standard bumper and tidy OE appearance.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitment\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW 3 Series E90 335i and 335i xDrive saloon\u003c\/li\u003e\n    \u003cli\u003eModel year 2011\u003c\/li\u003e\n    \u003cli\u003eFor vehicles without an original equipment oil cooler\u003c\/li\u003e\n    \u003cli\u003eCompatible with standard front bumper\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eBenefits at a glance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eImproved oil temperature control for engine longevity and confidence when driven hard.\u003c\/li\u003e\n    \u003cli\u003eHelps mitigate heat-related power reduction.\u003c\/li\u003e\n    \u003cli\u003eHigh-capacity heat exchanger with efficient airflow management.\u003c\/li\u003e\n    \u003cli\u003ePremium hose and fitting package for durability.\u003c\/li\u003e\n    \u003cli\u003eNeat, stock-location installation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional fitting is recommended. MJ Modifications in Warwickshire offers expert installation and setup. Request a quote via \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSearch terms to help you find the right kit\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW 335i engine oil radiator upgrade, E90 335i cooling system retrofit, 3 Series 335i oil temperature fix, high capacity heat exchanger for 335i, E90 335i xDrive auxiliary oil cooler, upgraded oil cooling package BMW 3 Series, direct fit oil cooling kit E90, track day cooling solution 335i, bolt-on oil cooler for 2011 3 Series, performance oil radiator BMW 335i saloon, standard bumper compatible cooler, non OE oil cooler retrofit BMW E90.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975111393666,"sku":"hxy23z80wo","price":3338.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/D570-0906__35470.1535040878.jpg?v=1763320602","url":"https:\/\/mjmodifications.co.uk\/products\/dinan-high-capacity-oil-cooler-system-e90-335i-2011-cars-without-factory-oil-cooler-standard-bumper","provider":"MJ Modifications","version":"1.0","type":"link"}