BMW i3/i3 REx/i3s/i3s REx Radiator Air Guide / Duct 51747306421

OEM Part #: 51-74-7-306-421 (51747306421)

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Enhance the efficiency of your BMW i3 or i3s with this genuine OEM Radiator Air Guide/Duct. Perfectly engineered for seamless fitment across 2014-2021 BMW i3 models and 2018-2021 i3s, this air duct plays a crucial role in directing airflow to the radiator, promoting optimal cooling and engine performance. Common issues like overheating or reduced performance may arise from a damaged or worn air guide, making this authentic replacement essential for maintaining vehicle integrity. With precise compatibility, this part supports an efficient cooling system, ensuring your engine operates at its best. OEM Part Number: Bosch 7306421.

Specifications

Specifications for Radiator Air Guide / Duct 51747306421
Fits Vehicle Modeli3, i3 REx, i3s, i3s REx
Fits Vehicle MakeBMW
OEM Part No51-74-7-306-421 (51747306421)
CategoryRadiator / Coolant

Compatible Vehicles

Fits 24 vehicle configurations across 1 make, 2014-2021.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

  • i3 2014-2021 · 8 variants
  • i3 REx 2014-2021 · 8 variants
  • i3s 2018-2021 · 4 variants
  • i3s REx 2018-2021 · 4 variants
View all 24 vehicle configurations
Full vehicle fitment list for Radiator Air Guide / Duct 51747306421
Year Make Model Trim Engine Note
2014 BMW i3 Hatchback Electric Vehicle
2015 BMW i3 Hatchback Electric Vehicle
2016 BMW i3 Hatchback Electric Vehicle
2017 BMW i3 Hatchback Electric Vehicle
2018 BMW i3 Hatchback Electric Vehicle
2018 BMW i3s Hatchback Electric Vehicle
2019 BMW i3 Hatchback Electric Vehicle
2019 BMW i3s Hatchback Electric Vehicle
2020 BMW i3 Hatchback Electric Vehicle
2020 BMW i3s Hatchback Electric Vehicle
2021 BMW i3 Hatchback Electric Vehicle
2021 BMW i3s Hatchback Electric Vehicle
2014 BMW i3 REx Hatchback 0.6L l2
2015 BMW i3 REx Hatchback 0.6L l2
2016 BMW i3 REx Hatchback 0.6L l2
2017 BMW i3 REx Hatchback 0.6L l2
2018 BMW i3 REx Hatchback 0.6L l2
2018 BMW i3s REx Hatchback 0.6L l2
2019 BMW i3 REx Hatchback 0.6L l2
2019 BMW i3s REx Hatchback 0.6L l2
2020 BMW i3 REx Hatchback 0.6L l2
2020 BMW i3s REx Hatchback 0.6L l2
2021 BMW i3 REx Hatchback 0.6L l2
2021 BMW i3s REx Hatchback 0.6L l2

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