K2 Industries
2008-2015 Audi RS5/S5 V8 4.2L OEM Radiator
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
2008–2015 Audi RS5/S5 V8 4.2L OEM Radiator
Factory replacement radiator engineered for the RS5 and S5 V8 platform. Built to OEM specification, this unit handles peak cooling demands of the naturally aspirated 4.2L engine. Direct fitment—no modifications or adapters required.
Key Features
- OEM-equivalent cooling capacity - Maintains optimal operating temperature under sustained driving and track conditions
- Direct bolt-on fitment - Mounts at factory attachment points; no custom fabrication needed
- Complete assembly - Tanks, core, and connections ready to install
Specs
- OEM radiator assembly, aluminum construction
- Designed for V8 4.2L engine cooling system
What's Included
- Radiator assembly
Frequently Asked Questions
Will this fit my cooling system without modifications?
Yes—this radiator mounts directly at factory points. No drilling, welding, or custom brackets. Bolt it straight in where the original sat.
Do I need to drain and flush the system before installation?
Flush your cooling system and replace the coolant as part of the swap. This is standard maintenance and ensures you're not trapping old sediment or corrosion in the new core.
What if the radiator arrives damaged or doesn't function?
Contact ModSupply directly with photos or a description of the issue. Damage claims or performance failures are handled on a case-by-case basis—don't attempt installation on a visibly compromised unit.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-9927-AUD-006-EC |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information