Mishimoto Aluminum Radiator Stay for 1994-2000 Acura Integra, 1996-2000 Honda Civic, 2000-2009 Honda S2000 The Mishimoto Aluminum Radiator Stay braces your radiator to prevent sagging and maintain proper positioning for consistent cooling on 1994-2000 Acura Integra, 1996-2000 Honda Civic, and 2000-2009 Honda S2000 models. Crafted from billet 6061 aluminum, this stay delivers strength without added weight.
Key Features
- Billet Aluminum Construction: CNC-machined 6061 aluminum provides structural rigidity to hold radiator firmly in place under high heat and vibration.
- Direct Bolt-On Fitment: Engineered to match OEM specifications, ensuring seamless installation on all listed models without modifications.
- Lightweight Design: Weighs only 0.9 lbs to avoid stressing mounts while enhancing cooling efficiency through stable airflow.
- Black Anodized Finish: Durable coating protects against corrosion, road salt, and harsh elements for long-term reliability.
- Trusted by enthusiasts for direct-fit cooling upgrades on Honda and Acura platforms.
- CNC-machined from 6061 billet aluminum with a black hard anodized finish for corrosion resistance and sleek appearance.
Fitment
| Years | Make | Model | Application Notes |
|---|---|---|---|
| 1994-2000 | Acura | Integra | GS, GS-R, LS, RS, Special Edition, Type R |
| 1996-2000 | Honda | Civic | CX, EX, GX, HX, LX, Si, Value Package |
| 2000-2009 | Honda | S2000 | Base, CR |
Specifications
| Brand | Mishimoto |
|---|---|
| Manufacturer Part Number | MMRS-A |
| Product Type | Radiator Stays |
| Fitment Type | Vehicle Specific |
| GTIN | 748354797855 |
| Condition | New |
What's Included
One new Mishimoto radiator stays identified by manufacturer part number MMRS-A. Hardware, adapters, hoses, clamps, fluids, wiring, tools, and companion parts are included only when expressly supplied for this exact part number.
About Mishimoto
Mishimoto develops automotive cooling, intake, oil-management, exhaust, drivetrain, and vehicle-accessory products. Fitment, dimensions, interfaces, and included components remain exact-part-number specific.
Related Mishimoto Products
- Shop all Mishimoto products
- Mishimoto Honda / Civic / Integra / Accord / SC2000 Gold Aluminum Radiator Stay
- Mishimoto Honda / Civic / Integra / Accord / SC2000 Red Aluminum Radiator Stay
- Mishimoto 94-96 Ford Mustang Aluminum Radiator Stay Set
Frequently Asked Questions
Will this Mishimoto product fit my 1994-2000 Acura Integra?
That vehicle range is listed, but confirm the engine, body configuration, production date, factory interfaces, and every current Mishimoto application note for this exact part number.
What specifications should I verify before ordering?
Confirm every listed dimension, connection, thread, material, finish, quantity, mounting point, and companion-part requirement for the exact part number.
What is included with this Mishimoto product?
Only the exact product and hardware expressly supplied for this part number are included. Fluids, adapters, tools, and companion components are separate unless stated otherwise.
Installation Instructions
Follow the current Mishimoto instructions and vehicle service information for part number MMRS-A. Verify every interface and clearance, work on a cool and safely supported vehicle, use the specified fluids, fasteners, seals, and torque procedures, inspect for leaks or contact, and recheck the installation after the first heat cycle.
Cooling
Cooling system parts and accessories for HEMI, Hellcat, Trackhawk, Duramax, Cummins, and import performance builds are stocked at Black Ops Auto Works. Shop radiators, thermostats, thermostat housings, water pumps, coolant reservoirs, expansion tanks, radiator hoses, oil coolers, transmission coolers, fans and shrouds, and thermal wrap for street, track, towing, and diesel platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2116 Cooling SKUs across radiator, thermostat, water pump, hose, and heat management categories. What This Category Covers The Cooling category groups together every part that keeps engine, transmission, and charge air temperatures in check under real driving load. Coverage spans aluminum performance radiators, billet thermostat housings, high flow water pumps, silicone radiator hose kits, coolant reservoirs and expansion tanks, oil and transmission co...
View Cooling Products
Engine
Shop automotive engine parts, cooling-system components, oil-system upgrades, ignition parts, pulleys, sensors, gaskets, fuel components, and engine-bay accessories at Black Ops Auto Works. This collection covers vehicle-specific replacement parts, performance upgrades, supporting hardware, and universal components for street cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and motorsport applications. Engine Parts and Performance Components The Engine collection brings together components used throughout the engine, lubrication system, cooling system, ignition system, fuel system, crankcase ventilation, accessory drive, and engine compartment. Available products range from replacement sensors and gaskets to rotating-assembly parts, performance cooling systems, supercharger pulleys, catch cans, cylinder heads, camshafts, intake manifolds, and engine-bay dress-up components. Engine compatibility cannot be determined from vehicle model alone. Confirm the exact year, make, ...
View Engine Products
Mishimoto
Shop Mishimoto radiators, intercoolers, hoses, oil coolers, catch cans, intake components, transmission coolers, wheel hardware, and vehicle accessories by exact application, dimensions, connections, and manufacturer part number. Choosing the Correct Mishimoto Product Match the complete year, make, and model when vehicle fitment is listed Confirm the engine, transmission, body configuration, production date, and factory interfaces For universal products, verify every dimension, thread, connection, orientation, and clearance Check the selected color, finish, quantity, and included hardware before ordering Shop Mishimoto Products All Mishimoto Products Mishimoto Catch Cans Mishimoto Fan Shrouds Mishimoto Cooling Products Frequently Asked Questions How do I confirm a Mishimoto product fits my vehicle?Match the listed year, make, and model, then confirm the engine, transmission, body configuration, production date, factory interfaces, and every current Mishimoto application note. H...
View Mishimoto Products
Radiator Stays
Billet aluminum radiator stays and radiator mounting brackets are stocked at Black Ops Auto Works for WRX, STI, EVO, Civic, Integra, S2000 and Mustang cooling system builds. Shop radiator stays, billet mounts, upper brackets, radiator mounting hardware, anodized aluminum upgrades, coolant system accessories, engine bay dress up and replacement hardware for focused maintenance, restoration and performance builds. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 34 radiator stay SKUs across vehicle specific applications, replacement parts and performance upgrades. What This Collection Covers Fitment focused selection Radiator stays secure the upper portion of the radiator while adding a clean finish to the engine bay. This collection includes billet aluminum stays, mounting brackets, inserts and vehicle specific hardware for popular sport compact and performance applications. Billet...
View Radiator Stays Products


