A90 Supra / BMW G-Series High-Performance Heat Exchanger w/ Rock Guard
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A90 Supra / BMW G-Series High-Performance Heat Exchanger w/ Rock Guard
Take your Supra or BMW G-Series to the next level with the CSF High-Performance Heat Exchanger with Rock Guard. Say goodbye to heat soak and limp mode even on the hottest track days or canyon runs. With massive airflow and a true 2-row high-performance core, this cooler keeps intake air temps low and boost steady so your turbocharged engine can run harder, longer, and more consistently without compromise.
CSF went all in on engineering. Tested at Global Time Attack Finals and proven on race teams worldwide, the upgraded heat exchanger was designed with B-Tube technology, optimized tanks, and a metal rock guard for maximum airflow. CNC machined mounting brackets and OEM quick-connect fittings make it a plug-and-play drop-in, so installation is clean and easy. Every detail is tuned to help your car perform at its absolute best while keeping critical components cool.
Precision Engineered Design
2-row 42mm ultra high-performance core with 6.5mm tall multi-louvered fins using CSF exclusive B-Tube technology. 100% all aluminum construction TIG welded for strength and durability. CNC machined mounting brackets with OEM style quick connect inlet and outlet fittings. Includes industry-exclusive metal rock guard and billet transmission cooler mounts. Smooth satin finish protects against corrosion.
Configuration Options
Drop-in replacement for OEM heat exchanger. Fits left and right side of vehicle. No modifications required.
Exhaust Tips & Customization
N/A
Production & Lead Time
Made to order with quality prioritized over speed. Expected lead time 3 to 4 weeks. Comes complete with installation hardware.
Fitment
| Year Range | Make | Chassis Code | Model | Trim | Engine / Trans / Etc | Notes |
|---|---|---|---|---|---|---|
| 2019-2022 | BMW | G2X | 330i | - | Turbocharged 2L L4 | - |
| 2019-2022 | BMW | G2X | 330i xDrive | - | Turbocharged 2L L4 | - |
| 2021-2025 | BMW | G2X | 430i | - | Turbocharged 2L L4 | - |
| 2022-2025 | BMW | G2X | 430i Gran Coupe | - | Turbocharged 2L L4 | - |
| 2021-2025 | BMW | G2X | 430i xDrive | - | Turbocharged 2L L4 | - |
| 2022-2025 | BMW | G2X | 430i xDrive Gran Coupe | - | Turbocharged 2L L4 | - |
| 2023-2025 | BMW | G42 | M240i | - | Turbocharged 3L L6 | - |
| 2022-2025 | BMW | G42 | M240i xDrive | - | Turbocharged 3L L6 | - |
| 2020-2025 | BMW | G2X | M340i | - | Turbocharged 3L L6 | - |
| 2020-2025 | BMW | G2X | M340i xDrive | - | Turbocharged 3L L6 | - |
| 2021-2025 | BMW | G2X | M440i | - | Turbocharged 3L L6 | - |
| 2024-2025 | BMW | G2X | M440i Gran Coupe | - | Turbocharged 3L L6 | - |
| 2021-2025 | BMW | G2X | M440i xDrive | - | Turbocharged 3L L6 | - |
| 2022-2025 | BMW | G2X | M440i xDrive Gran Coupe | - | Turbocharged 3L L6 | - |
| 2019-2022 | BMW | G29 | Z4 | - | Turbocharged 2L L4 | - |
| 2019-2022 | BMW | G29 | Z4 | - | Turbocharged 3L L6 | - |
| 2024 | Toyota | A90/A91 | GR Supra | 45th Anniversary Edition | Turbocharged 3L L6 | - |
| 2023 | Toyota | A90/A91 | GR Supra | A91-MT Edition | Turbocharged 3L L6 | - |
| 2020-2025 | Toyota | A90/A91 | GR Supra | - | Turbocharged 3L L6 | - |
| 2023-2025 | Toyota | A90/A91 | GR Supra | Premium | Turbocharged 3L L6 | - |
| 2024 | Toyota | A90/A91 | GR Supra | Premium 45th Anniversary Edition | Turbocharged 3L L6 | - |
| 2021-2022 | Toyota | A90/A91 | GR Supra | - | Turbocharged 2L L4 | - |
Benefits
- Significantly lowers intake air temps for more consistent performance
- Reduces heat soak and risk of limp mode
- Improves coolant and oil temperatures
- Plug-and-play installation with OEM style fittings
- Metal rock guard protects core without restricting airflow
- CNC machined brackets and TIG welded aluminum construction
- Proven on track by global R&D partners and race teams
- Smooth satin finish resists corrosion
- Fits left and right side for balanced cooling
NOTE: OFF ROAD USE ONLY
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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Shipping Information
Orders take 24–48 hours to process once placed. Made-to-order items begin production after processing, while in-stock items are prepped, packaged, and ship within 3–4 days from our Oceanside, CA location (please allow extra time for packages to arrive during high-volume periods). Some items may be backordered—if so, we’ll email you with status and options. Freight items such as wheels, exhausts, trunks, and hoods require additional handling time and may ship separately.
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Customer Support
Real BMW-savvy humans here. We’re available Mon–Fri, 10am–5pm PT by email and phone/text for install questions, fitment help, or order updates. Send your year/model/trim (VIN if handy) and we’ll point you to the right parts fast.
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FAQ’s
Quick answers to the most common questions: fitment & compatibility, order changes/cancellations, build & lead times, international shipping & duties, and returns/exchanges. Start there for instant clarity—then reach out if you still need a hand.
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Contact Us
Need help choosing parts or tracking an order? Send an email to our support team, support@cencalmotorsport.com
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Fitment guarantee
Engineered for your BMW. Guarantee applies with professional installation — if it doesn’t fit, we fix it.
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About Us
What started as a group of BMW enthusiasts tired of overpriced parts and limited options is now a brand trusted by thousands of owners nationwide.
We designed our own product lines from the ground up and built the production infrastructure to make them happen. No middlemen, no compromises. Just the parts we actually wanted on our own builds.
Now we operate out of Oceanside, California, engineering valved exhaust systems, carbon fiber, forged wheels, front-mount intakes, and more. Everything is designed in-house, tested on real platforms, and stocked locally for fast shipping.
This is just the beginning.