2014-2018 Lexus IS250 IS300 IS350 OEM Radiator - Automatic Trans
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
2014–2018 Lexus IS250 IS300 IS350 OEM Radiator — Automatic Transmission
Direct OEM replacement radiator engineered for automatic transmission models. Purpose-built cooling capacity matches factory specs without compromise. Ready to bolt in as a like-for-like swap.
Key Features
- OEM-Spec Thermal Performance - Maintains factory cooling curves under stock and mild boost conditions.
- Automatic Transmission Compatible - Integrated oil cooling passages match AT cooler requirements exactly.
- Direct Bolt-In Fit - Uses factory mounting points; no modification or adapter fabrication required.
Specs
- OEM radiator assembly for automatic transmission vehicles
- Factory mounting configuration
Whats Included
- Radiator core assembly
Frequently Asked Questions
Does this radiator come with hoses and clamps?
The radiator core assembly is included. Upper and lower hoses are sold separately — verify your current setup before ordering to confirm whether replacements are needed.
Will this work with a manual transmission IS?
This unit is engineered for automatic transmission models only. Manual transmission variants use a different cooling circuit — verify your transmission type before purchase.
Do I need to flush the cooling system before installation?
Flushing is not included as part of this product. Refer to your vehicle's service manual for cooling system prep and bleed procedures before and after radiator swap.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.