How to service the catalytic converter on Ford Focus?

In order to service the catalytic converter, lift the vehicle up in neutral, defuel it, and dismount requisite bolts and sensors. Gently remove catalytic converter, remove old parts, and attaching new studs and gaskets. Assemble parts, with correct torque requirements to avoid leakage.

How to service the catalytic converter on a 4.0L engine on Ford Mustang?

The maintenance of a catalytic converter in a 4.0L engine requires lifting the car and putting the muffler on support and disconnected the exhaust coupler and the exhaust sensors. Install catalytic converter-to-exhaust manifold nuts, and have them properly torqued. Precisely unscrew the catalytic converter assembly and clean it thoroughly, and reattach it, with new nuts and couplers.

OEM Ford Catalytic Converter

Cat. Converter

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822 Catalytic Converters found

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Ford Catalytic Converter, Passenger Side Part Number: 8L3Z-5E212-S
$1353.82 MSRP: $1872.87
You Save: $519.05 (28%)
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Product Specifications
- Other Name: Converter Assembly; Converter
- Position: Passenger Side
Fits the following Ford Models:
- F-150 | 2006-2008 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Limited, THE 60TH ANNIVERSARY EDITION, XL, XLT | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford Catalytic Converter, Driver Side Part Number: 4F1Z-5E212-A
$1203.24 MSRP: $1664.57
You Save: $461.33 (28%)
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Product Specifications
- Other Name: Converter Assembly; Exhaust Pipe; Converter & Pipe
- Position: Driver Side
Fits the following Ford Models:
- Taurus | 2004-2005 | SE, SEL, SES | 6 Cyl 3.0 L GAS
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Ford Exhaust Manifold, Passenger Side Part Number: 4F1Z-5G232-AA
$943.08 MSRP: $1304.66
You Save: $361.58 (28%)
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Product Specifications
- Other Name: Converter Assembly; Catalytic Converter with Integrated Exhaust Manifold; Manifold Converter; Manifold
- Position: Passenger Side
Fits the following Ford Models:
- Taurus | 2004-2005 | SE, SEL, SES | 6 Cyl 3.0 L GAS
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Ford Manifold Part Number: 5S4Z-5G232-KA
$766.01 MSRP: $1016.27
You Save: $250.26 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Manifold Assembly - Exhaust; Exhaust Manifold
- Replaced by: 7S4Z-5G203-D
Fits the following Ford Models:
- Focus | 2005-2007 | S, SE, SES, ZX3, ZX4, ZX5, ZXW | 4 Cyl 2.0 L GAS
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Ford Catalytic Converter, Passenger Side Part Number: NL1Z-5E212-A
$787.48 MSRP: $2490.71
You Save: $1703.23 (69%)
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Product Specifications
- Other Name: Converter Assembly
- Position: Passenger Side
- Replaced by: NL1Z-5E212-C
Fits the following Ford Models:
- Expedition | 2022-2024 | King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, Timberline, XL, XL STX, XLT | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
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Ford Catalytic Converter, Driver Side Part Number: AL1Z-5E212-B
$1191.75 MSRP: $1607.14
You Save: $415.39 (26%)
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Product Specifications
- Other Name: Converter Assembly; Catalytic Converter, Left; Exhaust Pipe; Converter & Pipe
- Position: Driver Side
Fits the following Ford Models:
- Expedition | 2010-2014 | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL XL, EL XLT, King Ranch, Limited, XL, XLT | 8 Cyl 5.4 L FLEX
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Ford Manifold W/Converter Part Number: PR3Z-5G232-A
$877.13 MSRP: $1107.14
You Save: $230.01 (21%)
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Product Specifications
- Other Name: Exhaust Manifold And Catalyst
Fits the following Ford Models:
- Mustang | 2024 | Dark Horse, Dark Horse Premium, GT, GT Premium | 8 Cyl 5.0 L GAS
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Ford Manifold W/Converter, Driver Side Part Number: JR3Z-5G232-E
$1987.73 MSRP: $2517.43
You Save: $529.70 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Exhaust Manifold And Catalyst; Catalytic Converter with Integrated Exhaust Manifold, Left
- Position: Driver Side
- Replaces: JR3Z-5G232-C
Fits the following Ford Models:
- Mustang | 2018-2023 | Bullitt, GT, GT Premium, Mach 1 | 8 Cyl 5.0 L GAS
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Ford Catalytic Converter, Passenger Side Part Number: 9L3Z-5E212-F
$1412.25 MSRP: $1907.14
You Save: $494.89 (26%)
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Product Specifications
- Other Name: Converter Assembly; Catalytic Converter, Right
- Position: Passenger Side
Fits the following Ford Models:
- F-150 | 2009-2010 | FX2, STX, XL, XLT | 8 Cyl 4.6 L GAS
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Ford Catalytic Converter Part Number: LC3Z-5F250-A
$3158.70 MSRP: $3997.71
You Save: $839.01 (21%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly
Fits the following Ford Models:
- F-250 Super Duty | 2020 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
- F-350 Super Duty | 2021-2022 | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
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Ford Exhaust Manifold Part Number: AS4Z-5G232-F
$1750.13 MSRP: $2215.71
You Save: $465.58 (22%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Exhaust Manifold And Catalyst; Catalytic Converter with Integrated Exhaust Manifold; Exhaust Manifold And Catalyst Assembly
Fits the following Ford Models:
- Focus | 2010-2011 | S, SE, SEL, SES | 4 Cyl 2.0 L GAS
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Ford Catalytic Converter Part Number: 5C3Z-5E212-B
$1408.28 MSRP: $2086.33
You Save: $678.05 (33%)
Product Specifications
- Other Name: Converter Assembly
- Manufacturer Note: Converter - 2005/ - FROM 1/25/2005
Fits the following Ford Models:
- F-250 Super Duty | 2007 | King Ranch, Lariat, XL, XLT
- F-350 Super Duty | 2007 | King Ranch, Lariat, XL, XLT
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Ford Catalytic Converter, Passenger Side Part Number: AW1Z-5E212-A
Product Specifications
- Other Name: Converter Assembly; Converter
- Position: Passenger Side
Fits the following Ford Models:
- Crown Victoria | 2011 | Base, LX, Police Interceptor | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Ford Catalytic Converter, Driver Side Part Number: 8L5Z-5E212-B
Product Specifications
- Other Name: Converter Assembly; Catalytic Converter, Left; Converter
- Position: Driver Side
Fits the following Ford Models:
- Ranger | 2007-2008 | Sport, STX, XL, XLT | 6 Cyl 3.0 L GAS
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Ford Catalytic Converter, Driver Side Part Number: 8L5Z-5E212-A
Product Specifications
- Other Name: Converter Assembly; Catalytic Converter, Left; Converter
- Position: Driver Side
Fits the following Ford Models:
- Ranger | 2007-2008 | Sport, STX, XL, XLT | 6 Cyl 3.0 L GAS
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Ford Catalytic Converter, Green, Rear Part Number: AE5Z-5E212-J
Product Specifications
- Other Name: Converter Assembly; Catalytic Converter, Rear Rearward; Converter
- Position: Rear
Fits the following Ford Models:
- Fusion | 2010-2012 | SE, SEL | 6 Cyl 3.0 L FLEX
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Ford Catalytic Converter, Driver Side Part Number: 8L3Z-5E212-E
Product Specifications
- Other Name: Converter Assembly; Catalytic Converter, Left; Converter
- Position: Driver Side
Fits the following Ford Models:
- F-150 | 2006-2008 | FX2, FX4, Harley-Davidson Edition, King Ranch, Lariat, Limited, THE 60TH ANNIVERSARY EDITION, XL, XLT | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford Catalytic Converter Part Number: 6E5Z-5E212-CA
Product Specifications
- Other Name: Converter Assembly
Fits the following Ford Models:
- Fusion | 2006-2007 | S, SE, SEL | 4 Cyl 2.3 L GAS
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Ford Exhaust Manifold Part Number: AM6Z-5G232-A
$1312.88 MSRP: $1741.79
You Save: $428.91 (25%)
Product Specifications
- Other Name: Manifold Assembly - Exhaust; Catalytic Converter with Integrated Exhaust Manifold; Manifold Converter; Manifold W/Converter; Manifold; Catalytic Converter
- Replaces: 5M6Z-5G232-BB, 5M6Z-5G232-A, 9M6Z-5G232-A
Fits the following Ford Models:
- Escape | 2005-2012 | Hybrid, Limited Hybrid, XLS, XLT | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Ford Catalytic Converter Part Number: 6M6Z-5E212-A
Product Specifications
- Other Name: Converter Assembly; Converter
Fits the following Ford Models:
- Escape | 2005-2006 | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV)

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Ford Catalytic Converter Parts and Q&A

Exhaust Manifold
8S4Z-5G232-B
Q: How to service the catalytic converter on Ford Focus?
A: In order to service the catalytic converter, lift the vehicle up in neutral, defuel it, and dismount requisite bolts and sensors. Gently remove catalytic converter, remove old parts, and attaching new studs and gaskets. Assemble parts, with correct torque requirements to avoid leakage.
Catalytic Converter
4R3Z-5F250-C
Q: How to service the catalytic converter on a 4.0L engine on Ford Mustang?
A: The maintenance of a catalytic converter in a 4.0L engine requires lifting the car and putting the muffler on support and disconnected the exhaust coupler and the exhaust sensors. Install catalytic converter-to-exhaust manifold nuts, and have them properly torqued. Precisely unscrew the catalytic converter assembly and clean it thoroughly, and reattach it, with new nuts and couplers.