





2017-2020 BMW 330E 330I 340I 440I OEM Radiator
2017–2020 BMW 330e/330i/340i/440i OEM Radiator
Direct OEM replacement radiator for modern BMW inline-six and four-cylinder engines. Purpose-built cooling performance without guesswork—bolt-in fit for your model year. Hard panel construction engineered to factory specifications.
Key Features
- OEM-spec thermal capacity — Maintains proper coolant flow and heat dissipation for stock and lightly modified engines.
- Factory connection points — Upper and lower hose outlets match your vehicle's existing plumbing.
- Plug-and-play assembly — No modification to radiator support or brackets required.
Specs
- Radiator assembly, hard panel construction
- OEM configuration for listed BMW models
- New/unused condition
What's Included
- Radiator assembly only
Frequently Asked Questions
Do I need to drain coolant before installation?
Yes. Drain your cooling system fully before removing the old radiator. Refer to your BMW service manual for drain procedures and coolant type — refill with the exact same spec to avoid corrosion issues.
What mounting hardware comes with this radiator?
The radiator assembly ships as pictured. Fastening hardware and hose clamps are not included — use your existing OEM hardware from the old unit, which typically transfers directly.
Is this radiator compatible with my cooling fans and shroud?
This radiator is engineered for OEM fitment, meaning your factory fan assembly and shroud mount exactly as they did before. No modification or adapter brackets needed.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

2017-2020 BMW 330E 330I 340I 440I OEM Radiator
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Leave us a message at: +17034100852 or email us at: sales@turbotechperformance.com
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


