





91-98 BMW 318i/318is/318ti & Z3 OEM Radiator Auto/Manual
91-98 BMW 318i/318is/318ti & Z3 OEM Radiator
Factory BMW radiator engineered for 318 and Z3 models with automatic or manual transmission. OEM cooling core maintains thermal efficiency under street and track conditions. Direct replacement for worn units.
Key Features
- OEM core design - Matches original cooling performance without compromise
- Transmission-specific fitment - Built for your trans type; verify before purchase
- Factory mounting - Bolts to existing brackets with no modification
Specs
- Configuration: OEM replacement radiator
- Condition: New
Whats Included
- Radiator assembly only
Frequently Asked Questions
Do I need to drain coolant before swapping this in?
Yes. Drain your system completely before removal. Refill with BMW-spec coolant and check the level after the first drive cycle.
What hoses and clamps are included?
This is the radiator core only. Reuse your existing hoses and clamps if they're in good condition; replace them if they show cracks or hardening.
Will this work with my current thermostat and water pump?
This radiator is designed to work with factory components. If your thermostat or pump are original and over 100k miles, consider replacing them at the same time to avoid premature failure.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed
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.
-
Fast Shipping
1-2 days processing
4-5 days delivery -
Secure payment
Fast, safe, and secure payments you can trust.
-
Customer Support
Count on our 24/7 support -
here whenever you need us! -
Contact Us
Leave us a message at: +17034100852 or email us at: sales@turbotechperformance.com
Premium Parts
Fitment Guaranteed
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.


