Radiators Set for 320 328 Coupe Sedan BMW 320i i3 228i xDrive 428i 435i Pair

# Radiator Set for BMW 320i, 328i, 228i, 428i, 435i, i3 (2012–2018) ## Overview Direct-fit replacement radiator kit designed for OE-level performance and reliability. Includes one aluminum-core radiator and two gallons of compatible coolant/antifreeze. ## Key Specifications - **Core Material**: Aluminum - **Core Dimensions**: 25.63 × 14.13 × 1.25 in. (25 5⁄8 × 14 1⁄8 × 1 1⁄4 in.) - **Inlet Size**: 1.5 in. - **Outlet Size**: 1.5 in. - **Core Rows**: 1-row - **Tank Material**: Plastic - **Color/Finish**: Factory finish - **Transmission Cooler**: Not included - **Engine Oil Cooler**: Not included - **Quantity**: 3-piece kit (1 radiator + 2 gal coolant) ## Compatibility Fits the following BMW models (manual transmission, non-SULEV/non-M Sport Line unless specified): - **228i**: 2014–2016 Coupe (Base), 2015–2016 xDrive Coupe (Base) - **320i**: 2012–2016 Sedan (Base), 2017–2018 Sedan (Base) - **328i**: 2012–2013 Sedan (Base), 2014–2016 Sedan/Coupe (Base) - **335i**: 2012–2013 Sedan (Base), 2014–2015 Sedan/Coupe (Base & xDrive) - **428i**: 2014–2016 Coupe (Base) - **435i**: 2014–2016 Coupe (Base & xDrive) - **i3 Range Extender**: 2014–2017 - **M235i**: 2016 (Base) ## Coolant Specifications - **Volume**: 2 gallons - **Type**: Concentrated, ethylene glycol–based, low-silicate OAT - **Formulation**: Nitrite-, amine-, and phosphate (NAP)-free - **Compatibility**: Aluminum-compatible; suitable for gasoline and diesel engines - **Note**: Do not mix with conventional high-pH, phosphate-, borate-, or silicate-based coolants ## Interchange & Replacement Numbers - **OE Number**: 17118678027 - **Partslink**: BM3010174 - **DPI**: 13395 - **Cross-References**: 3724, CU13395, 17118678027, BM3010174