MERCURY GRAND MARQUIS Parts and Accessories

Catalytic Converter, Universal, Ceramic Honeycomb, Stainless Steel, 2 in. Slip Fit Inlet/Outlet, 8.125 in. Length, Each

Part Number: MPE-5411274

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converter, Stainless Steel, Ford, Lincoln, Mercury, 4.6L, Driver Side, Each

Part Number: MPE-51895

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Catalytic Converter, Stainless Steel, 2.25 in. Inlet, 2.25 in. Outlet, Each

Part Number: MPE-441405

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Estimated Ship Date: Oct 20, 2025 if ordered today

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• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Nitrous System, Ford 4.6 Plate Kit, 50-150 HP, No Bottle

Part Number: NEX-20946-00

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Nitrous System, Mainline EFI 4.6L 2 Valve Kit, w/ 10 lb Bottle

Part Number: NEX-ML3000

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Estimated Ship Date: Oct 15, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.8" Ford, 3.31 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10671

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.8" Ford, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10672

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.8" Ford, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10674

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Differential Carrier, Spartan Locker, Steel, 28/31-spline, Open Case, Rear, Ford 8/9 in., Each

Part Number: SPZ-17042

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Oct 16, 2025 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 3.31 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: YGA-10616

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: YGA-10617

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: YGA-10619

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.8 FORD 4.56 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12555

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Estimated Ship Date: Oct 31, 2025 if ordered today

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 6.00 ratio

Part Number: YGA-24392

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Axle Carrier Bearing Puller, Kit

Part Number: YGA-56034

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Oct 31, 2025 if ordered today

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Gear, Ring and Pinion, 5.83:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890583

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Catalytic Converter, California 40000, Stainless Steel, 2.5 in. Inlet/Outlet, 13 in. Length, Each

Part Number: MPE-441006

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order
• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program ...Read More

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate. Show Less

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Differential, Grip LS Traction System, 31-Spline, Ford, 8.8 in., Each

Part Number: PWT-LS108831

Not Yet Reviewed

Estimated Ship Date: Oct 24, 2025 if ordered today

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Nodular Housing

Part Number: MGR-26306A

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Climate Control Module, In-Dash, Ford, Mercury, Each

Part Number: RNB-599-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 20, 2025 if ordered today

• Core Charge $200.00
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Gear, Ring and Pinion, 6.20:1 Ratio, Ford, 9 in., Set

Part Number: RMG-79-0023-1

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Performance Spool Ford 8.8" 31 Spline (Requires Use Of CClip Eliminator Kit)

Part Number: SDH-10002214

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Ford 9" 3rd Member Case (Nodular Iron) 3.250" Bore

Part Number: SDH-10007698

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Ford 9" 3rd Member Case (Nodular Iron) 3.062" Bore

Part Number: SDH-10007700

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Converter-CalCat-Direct Fit

Part Number: WLK-84384

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Estimated Ship Date: Oct 21, 2025 if ordered today

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