MagnaFlow 13-15 Ford Flex 3.5L Direct Fit Converter
MagnaFlow 13-15 Ford Flex 3.5L Direct Fit Converter
Description
IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Magnaflow, MagnaFlow Exhaust Products, MAGNAFLOW PERF EXHAUST, Magnaflow Performance StreetFX SKU mag5531218 SFX Item ID 4290273 Accounting SKU mag-5531218 Manufacturer SKU 5531218 Manufacturer UPC 888563156477 Alternative References 5531218, MFL5531218, MPE-5531218
MagnaFlow 13-15 Ford Flex 3.5L Direct Fit Converter
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Manifold Catalytic Converter 5531218. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 5531218 includes (4) Flat Washers, (4) Bolts, (4) Nuts. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
Additional Information
Magnaflow California Manifold Catalytic Converter
Part Type
Catalytic Converter with Integrated Exhaust Manifold
Features and Benefits
- Durable 308 stainless steel MIG welds
- Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
- Simplifies installation with essential gaskets and hardware being included in the box
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance
Product Details
| 10982: | Stainless Steel |
| Air Tube Adaptable: | No |
| Air Tube Count: | 0 |
| Body Height: | 4 |
| Body Length: | 7.25 |
| Body Shape: | Round |
| Body Type: | Spun |
| Body Width: | 4.000 in. |
| CARB Executive Order Number: | D-193-137 |
| Catalytic Converter Air Tube Adapter: | No |
| Clamp Included: | No |
| Clamps Included: | No |
| Converter Body Length: | 7.625 |
| Converter Body Material: | Stainless Steel |
| Converter Quantity: | 1 |
| Converter Tube Material: | Stainless Steel |
| Core Substrate Material: | Ceramic |
| Finish: | Stainless Steel |
| Gasket Included: | No |
| Grade Type: | Regular |
| Heat Shield Attached: | No |
| Heat Shield Material: | None |
| Inlet Attachment: | Bolt-On |
| Inlet Diameter: | 2 |
| Inlet Gasket Included: | No |
| Inlet Inside Diameter: | 2.000 in. |
| Inlet Mounting Hardware Included: | No |
| Inlet Quantity: | 3 |
| Inlet Type: | Flanged |
| Main Piping Diameter: | 2 |
| Material: | Stainless Steel |
| Mounting Hardware Included: | Yes |
| Outlet Attachment: | Bolt-On |
| Outlet Diameter: | 2 |
| Outlet Gasket Included: | No |
| Outlet Mounting Hardware Included: | Yes |
| Outlet Outside Diameter: | 2.000 in. |
| Outlet Quantity: | 1 |
| Outlet Type: | Flanged |
| Overall Length: | 13.875 |
| Oxygen Sensor Location: | Pre and Post Converter |
| Part Number: | mag5531218 |
| Sensor Port Count: | 2 |
| Substrate Material: | Ceramic |
| Substrate: | Ceramic |
| Subtitle: | CARB Compliant Manifold Catalytic Converter |
| Type: | One-Piece |
Product Overview
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5531218. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed to fit the 2013-2015 Ford Flex, 2011-2012 Lincoln MKS, and additional vehicles. Hardware is included to eliminate the hassle of working with corroded factory parts. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
| Additional Application Notes | |
|---|---|
| • Certification Level: LEV2 ULEV 2 in. Inlet/Outlet; Pre And Post Converter Oxygen Sensor; 13.875 in. Overall Length; Bolt On;CARB E.O. D-193-137 | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-10-13 19:15:59
Product Overview
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5531218. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed to fit the 2013-2015 Ford Flex, 2011-2012 Lincoln MKS, and additional vehicles. Hardware is included to eliminate the hassle of working with corroded factory parts. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
Features and Benefits
- Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
- Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance
- High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
- Durable 308 Stainless Steel MIG Welds
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- Simplifies installation with essential gaskets and hardware being included in the box
Product Details
| 10982: | Stainless Steel |
|---|---|
| Air Tube Adaptable: | No |
| Air Tube Count: | 0 |
| Body Height: | 4 |
| Body Length: | 7.25 |
| Body Shape: | Round |
| Body Type: | Spun |
| Body Width: | 4.000 in. |
| CARB Executive Order Number: | D-193-137 |
| California Air Resources Board (CARB) Certified: | Yes |
| Catalytic Converter Air Tube Adapter: | No |
| Clamp Included: | No |
| Clamps Included: | No |
| Converter Body Length: | 7.625 |
| Converter Body Material: | Stainless Steel |
| Converter Quantity: | 1 |
| Converter Tube Material: | Stainless Steel |
| Core Substrate Material: | Ceramic |
| Description: | California Manifold Catalytic Converter |
| Finish: | Stainless Steel |
| Gasket Included: | No |
| Grade Type: | Regular |
| Heat Shield Attached: | No |
| Heat Shield Material: | None |
| Inlet Attachment: | Bolt-On |
| Inlet Diameter: | 2 |
| Inlet Gasket Included: | No |
| Inlet Inside Diameter: | 2.000 in. |
| Inlet Mounting Hardware Included: | No |
| Inlet Quantity: | 3 |
| Inlet Type: | Flanged |
| Main Piping Diameter: | 2 |
| Material: | Stainless Steel |
| Mounting Hardware Included: | Yes |
| Outlet Attachment: | Bolt-On |
| Outlet Diameter: | 2 |
| Outlet Gasket Included: | No |
| Outlet Mounting Hardware Included: | Yes |
| Outlet Outside Diameter: | 2.000 in. |
| Outlet Quantity: | 1 |
| Outlet Type: | Flanged |
| Overall Length: | 13.875 |
| Oxygen Sensor Location: | Pre and Post Converter |
| Part Number: | mag5531218 |
| Prop 65 Y/N: | No |
| Sensor Port Count: | 2 |
| Series: | California |
| Substrate Material: | Ceramic |
| Substrate: | Ceramic |
| Subtitle: | CARB Compliant Manifold Catalytic Converter |
| Title: | MagnaFlow California Grade CARB Compliant Manifold Catalytic Converter 5531218 |
| Type: | One-Piece |
| WARNING CA Proposition 65: | No |
Part Type
Catalytic Converter with Integrated Exhaust Manifold
Features
- Durable 308 stainless steel MIG welds
- Expertly Crafted To Replicate OEM Like Flow Dynamics; Maintaining Factory Performance And Fuel Efficiency
- Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
- High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
- Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
- Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
- Simplifies installation with essential gaskets and hardware being included in the box
- Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
- Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance
Specifications
Catalytic Converter, California Grade, Manifold, Direct-Fit, Stainless Steel Case, 13.875 in. Overall Length, Ford, Lincoln, Each
MagnaFlow California Grade CARB Compliant direct-fit manifold catalytic converters comply with California Air Resources Board (CARB) emissions regulations, which require more precious metals and rigorous testing, plus the direct-fit means an easier bolt-on install for you.
Features include:
• Stainless steel construction
• CNC-precision robotic manufacturing
• Limited 5-year/50,000 mile warranty
| Product Attributes | |
|---|---|
| Brand | MagnaFlow |
| Manufacturer's Part Number | 5531218 |
| Part Type | Catalytic Converters |
| UPC | 888563156477 |
| Inlet Quantity | 3 |
| Inlet Diameter (in.) | 2.00 in. |
| Converter Inlet Attachment | Stock flange |
| Outlet Quantity | 1 |
| Outlet Diameter (in.) | 2.00 in. |
| Converter Outlet Attachment | Stock flange |
| Converter Case Material | Stainless steel |
| Converter Substrate Material | Ceramic substrate |
| Converter Overall Length (in.) | 13.88 |
| Converter Style | 3-way |
| Remanufactured | No |
| AIR Tube | No |
| Heat Shield | No |
| Quantity | Sold individually. |
| CARB EO Number(s) | D-193-137 |
| Manufacturer Attributes | |
|---|---|
| Overall Length | 13.875 |
| Sensor Port Count | 2 |
| Converter Body Length | 7.625 |
| Substrate Material | Ceramic |
| Inlet Type | Flanged |
| Outlet Type | Flanged |
| Clamps Included | No |
| Heat Shield Attached | No |
| Inlet Gasket Included | No |
| Inlet Mounting Hardware Included | No |
| Outlet Gasket Included | No |
| Type | One-Piece |
| Grade Type | Regular |
| Converter Tube Material | Stainless Steel |
| Converter Body Material | Stainless Steel |
| Outlet Mounting Hardware Included | Yes |
| Body Type | Spun |
| CARB Executive Order Number | D-193-137 |
| Finish | Stainless Steel |
| Product Class | Catalytic Converter with Integrated Exhaust Manifold |
| Product Outline | Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency Simplifies installation with essential gaskets and hardware being included in the box Durable 308 stainless steel MIG welds |
| Vehicle Brief | Manifold Converter |
Product Details
| 10982: | Stainless Steel |
|---|---|
| Air Tube Adaptable: | No |
| Air Tube Count: | 0 |
| Body Height: | 4 |
| Body Length: | 7.25 |
| Body Shape: | Round |
| Body Type: | Spun |
| Body Width: | 4.000 in. |
| CARB Executive Order Number: | D-193-137 |
| California Air Resources Board (CARB) Certified: | Yes |
| Catalytic Converter Air Tube Adapter: | No |
| Clamp Included: | No |
| Clamps Included: | No |
| Converter Body Length: | 7.625 |
| Converter Body Material: | Stainless Steel |
| Converter Quantity: | 1 |
| Converter Tube Material: | Stainless Steel |
| Core Substrate Material: | Ceramic |
| Description: | California Manifold Catalytic Converter |
| Finish: | Stainless Steel |
| Gasket Included: | No |
| Grade Type: | Regular |
| Heat Shield Attached: | No |
| Heat Shield Material: | None |
| Inlet Attachment: | Bolt-On |
| Inlet Diameter: | 2 |
| Inlet Gasket Included: | No |
| Inlet Inside Diameter: | 2.000 in. |
| Inlet Mounting Hardware Included: | No |
| Inlet Quantity: | 3 |
| Inlet Type: | Flanged |
| Main Piping Diameter: | 2 |
| Material: | Stainless Steel |
| Mounting Hardware Included: | Yes |
| Outlet Attachment: | Bolt-On |
| Outlet Diameter: | 2 |
| Outlet Gasket Included: | No |
| Outlet Mounting Hardware Included: | Yes |
| Outlet Outside Diameter: | 2.000 in. |
| Outlet Quantity: | 1 |
| Outlet Type: | Flanged |
| Overall Length: | 13.875 |
| Oxygen Sensor Location: | Pre and Post Converter |
| Part Number: | mag5531218 |
| Prop 65 Y/N: | No |
| Sensor Port Count: | 2 |
| Series: | California |
| Substrate Material: | Ceramic |
| Substrate: | Ceramic |
| Subtitle: | CARB Compliant Manifold Catalytic Converter |
| Title: | MagnaFlow California Grade CARB Compliant Manifold Catalytic Converter 5531218 |
| Type: | One-Piece |
| WARNING CA Proposition 65: | No |
Reference Information
| Brand Name/s | Magnaflow |
|---|---|
| StreetFX SKU | mag5531218 |
| SFX Item ID | 4290273 |
| Supplier Item Code | 4290273 |
| Manufacturer SKU | 5531218 |
| Manufacturer UPC | 888563156477 |
| Alternative References | MFL5531218, MPE-5531218, 3.5L |
Compatibility
| MagnaFlow 13-15 Ford Flex 3.5L Direct Fit Converter | ||||
|---|---|---|---|---|
| Year Range | Make | Model | Submodels | Region |
| 2013-2015 | Ford | Flex | SE, SEL, Limited | US |
| 2011-2012 | Lincoln | MKS | Base | US |
| 2011-2012 | Lincoln | MKT | Base | US |
| 2011-2012 | Lincoln | MKX | Base | US |
Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.
Detailed Compatibility
| Application Data | |
|---|---|
| Make | LINCOLN |
| Model | MKS |
| Submodel | BASE |
| Beginning Year | 2011 |
| Ending Year | 2012 |
| Engine Type | V6 |
| Liter | 3.7 |
| CID | 227 |
| CC | 3726 |
| Engine Family | Ford V6 |
| Engine Size | 3.7L/227 |
| Drivetrain | FWD |
| Catalytic Converter Position | Front |
| Engine VIN Code | R |
| Make | LINCOLN |
| Model | MKS |
| Submodel | BASE |
| Beginning Year | 2011 |
| Ending Year | 2012 |
| Engine Type | V6 |
| Liter | 3.7 |
| CID | 227 |
| CC | 3726 |
| Engine Family | Ford V6 |
| Engine Size | 3.7L/227 |
| Drivetrain | FWD |
| Catalytic Converter Position | Front |
| Engine VIN Code | R |
| Make | LINCOLN |
| Model | MKT |
| Submodel | BASE |
| Beginning Year | 2011 |
| Ending Year | 2012 |
| Engine Type | V6 |
| Liter | 3.7 |
| CID | 227 |
| CC | 3726 |
| Engine Family | Ford V6 |
| Engine Size | 3.7L/227 |
| Drivetrain | AWD |
| Catalytic Converter Position | Front |
| Engine VIN Code | R |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
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