How to service the front muffler in different engine types on Ford Focus?

The front muffler servicing process starts by knowing that original production exhaust systems consist of one piece but service models often have two or three pieces. Test the cut position on the exhaust system properly before you perform any cutting work to fit it into the service section. First elevate the vehicle with caution against harming the flexible pipe through harsh bending while providing support using a suitable wrapping material. The exhaust system front hanger insulators should be detached from vehicles that have 1.8L, 2.0L and diesel engines before removing their flange nuts and disposing of the gaskets and nuts on 1.8L and 2.0L vehicles. Cut the exhaust system and eject the front hanger insulator from the muffler before removing the front muffler from the system. Install the muffler service section while using hanger insulators that match the specifications only. Front hanger insulators on exhaust systems of 1.8L, 2.0L and diesel engines need installation. Before installing the muffler inspect the hanger insulator for signs of damage and fatigue, install new hangers if needed and apply lubricant that fulfills Ford specifications to the installation process. Elite the front hanger insulator of the muffler while ensuring its condition and preventive tighten installation clamps with two hangers for 1.8L, 2.0L, diesel engines or four hangers for 1.4L, 1.6L vehicles. The installation of flange nuts onto 1.8L and 2.0L vehicles should use new gaskets while applying anti-seize grease that meets Ford specifications to the studs. Lower the vehicle after completing the removal of flexible pipe support.

How to service the rear muffler in an exhaust system on Ford Focus?

Service exhaust systems during maintenance could consist of one to three pieces while original exhaust systems are constructed as a single unit for production. Check that all cut points on the production exhaust system match the specified positions of service sections that need installation. Start by raising the vehicle with support stands followed by exhaust system cutting steps then a separation of the rear muffler by unplugging its hanger insulator. The installation process requires proper assembly of muffler service components where only manufacturer-specified hanger insulators should be used along with an inspection for signs of damage or fatigue before performing replacements. The installation of hanger insulators requires lubricant materials that match Ford specifications. The service clamps should be tightened afterward the vehicle needs to be lowered.

OEM Ford Focus Muffler

Exhaust Muffler

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30 Mufflers found

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Ford Focus Rear Muffler Part Number: 7S4Z-5A289-A
$363.43 MSRP: $502.77
You Save: $139.34 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Muffler
- Position: Rear
- Replaces: 3S4Z-5A289-CB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2007 Ford Focus | SE, ST, ZX4 ST | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Exhaust Pipe, Rear Part Number: F1FZ-5230-V
$377.05 MSRP: $495.82
You Save: $118.77 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe - Exhaust; Exhaust Intermediate Pipe, Rear; Tail Pipe; Muffler; Center Muffler
- Position: Rear
- Replaces: F1FZ-5230-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2018 Ford Focus | S, SE, SEL, Titanium | 3 Cyl 1.0 L GAS, 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Ford Focus Front Muffler Part Number: CV6Z-5230-V
$292.15 MSRP: $384.18
You Save: $92.03 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pipe - Exhaust Front; Exhaust Muffler; Muffler; Pipe - Exhaust - Front
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2018 Ford Focus | ST | 4 Cyl 2.0 L GAS
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Ford Focus Rear Muffler Part Number: CV6Z-5A289-A
$187.27 MSRP: $258.81
You Save: $71.54 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Exhaust Muffler Assembly; Muffler
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2018 Ford Focus | SE, SEL, Titanium | 3 Cyl 1.0 L GAS, 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Ford Focus Muffler & Pipe, Front Part Number: 9S4Z-5230-A
$318.77 MSRP: $437.35
You Save: $118.58 (28%)
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly - Front; Exhaust Pipe; Muffler
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Ford Focus | S, SE, SEL, SES | 4 Cyl 2.0 L GAS
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Ford Focus Rear Muffler Part Number: 3S4Z-5A289-AA
$733.15 MSRP: $1014.24
You Save: $281.09 (28%)
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Direct-Fit Exhaust; Exhaust System Kit; Muffler
- Manufacturer Note: Rear Muffler
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2007 Ford Focus | S, SE, SES, ST, ZX3, ZX4 ST, ZX5 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Focus Muffler & Pipe, Front Part Number: 8S4Z-5230-C
$341.69 MSRP: $468.81
You Save: $127.12 (28%)
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly - Front; Exhaust Muffler Assembly; Exhaust Pipe; Muffler
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008 Ford Focus | S, SE, SES | 4 Cyl 2.0 L GAS
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Ford Focus Muffler, Rear Part Number: BV6Z-5230-A
$300.89 MSRP: $395.67
You Save: $94.78 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly - Centre; Exhaust Muffler; Muffler Assembly - Centre And Rear
- Manufacturer Note: Less Resonator
- Position: Rear
- Replaced by: BV6Z-5230-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012 Ford Focus | S, SE, SEL, Titanium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Ford Focus Rear Muffler Part Number: YS4Z-5A289-AB
Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Muffler
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Muffler & Pipe, Front Part Number: 9S4Z-5230-B
Product Specifications
- Other Name: Muffler Assembly - Front; Exhaust Muffler Assembly; Exhaust Pipe; Muffler
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2011 Ford Focus | S, SE, SEL, SES | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Front Muffler Part Number: 3S4Z-5230-AB
Product Specifications
- Other Name: Muffler Assembly - Front; Exhaust Muffler; Direct-Fit Exhaust; Exhaust System Kit; Muffler
- Manufacturer Note: Front muffler, all body models
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2007 Ford Focus | LX, S, SE, SES, ST, ZTS, ZTW, ZX3, ZX4, ZX4 ST, ZX5, ZXW | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Ford Focus Rear Muffler Part Number: 3S4Z-5A289-BB
Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Direct-Fit Exhaust; Exhaust System Kit; Muffler
- Manufacturer Note: Rear Muffler
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2007 Ford Focus | LX, S, SE, SES, ST, ZTS, ZX4 ST | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Ford Focus Muffler & Pipe, Front Part Number: 8S4Z-5230-A
Product Specifications
- Other Name: Muffler Assembly - Front; Exhaust Muffler Assembly; Exhaust Pipe; Muffler
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2011 Ford Focus | S, SE, SEL, SES | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Muffler & Pipe, Front Part Number: 8S4Z-5230-D
Product Specifications
- Other Name: Muffler Assembly - Front; Exhaust Muffler Assembly; Exhaust Pipe; Muffler
- Position: Front
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008 Ford Focus | S, SE, SES | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Muffler, Rear Part Number: 8S4Z-5A289-B
Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2011 Ford Focus | S, SE, SEL, SES | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Rear Muffler Part Number: 8S4Z-5A289-C
Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Muffler
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2011 Ford Focus | S, SE, SEL, SES | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Rear Muffler Part Number: YS4Z-5A289-AA
Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Muffler
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
View related parts
Ford Focus Rear Muffler Part Number: YS4Z-5A289-AGA
Product Specifications
- Other Name: Muffler Assembly - Rear; Exhaust Muffler; Direct-Fit Exhaust; Exhaust System Kit; Muffler
- Position: Rear
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE, Sony Limited Edition, ZTS | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Muffler, Front Part Number: 5S4Z-5230-BA
Product Specifications
- Other Name: Muffler Assembly - Front; Exhaust Muffler
- Position: Front
- Replaces: 4S4Z-5230-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2007 Ford Focus | ST, ZX4 ST | 4 Cyl 2.3 L GAS
View related parts
Ford Focus Front Muffler Part Number: 1S4Z-5230-AB
Product Specifications
- Other Name: Muffler Assembly - Front; Direct-Fit Exhaust; Exhaust System Kit; Muffler
- Position: Front
- Replaces: 1S4Z-5230-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE, Sony Limited Edition, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS

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1-20 of 30 Results

Ford Focus Muffler

OEM Muffler boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Muffler with long life and a perfect fit. Come to our website and find genuine Ford Focus parts. We keep a wide inventory of OEM Focus parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Muffler is an important part that is associated with its reliability and efficiency in many the Ford Focus models. Intended to decrease noise of the engine during combustion, the Muffler is defined by the internal structure consisting of passages and chambers which may be reinforced with fiberglass insulation. This design not only helps to minimize the sound but also has a major importance to continuous the efficiency and safety of the engine. By controlling back pressure, the Muffler constantly controls the performance if the engine and therefore the general performance of the car. It is used in relation to Focus of the second generation and the latest models, which confirms its indispensability in the Ford line. The Muffler enjoys a good position among the automotive parts in the market because of its effectiveness in cutting the noise and boosting the performance while being very much compliant with the legal requirements as regards emissions and specific levels of sound. Also, the newer Focus models with incorporate better technologies like adaptive front lighting as well as Bluetooth compatibility also add to an aspect enhanced by the muffler. In conclusion, the Muffler is not only used to minimize the loudness of the noise heard inside the vehicle but also a significant component that improves the effectiveness, safety, and enjoyment that Ford Focus offers its consumer making it a car of choice in different parts of the world.

Ford Focus Muffler Parts and Q&A

Front Muffler
1S4Z-5230-AB
Q: How to service the front muffler in different engine types on Ford Focus?
A:
The front muffler servicing process starts by knowing that original production exhaust systems consist of one piece but service models often have two or three pieces. Test the cut position on the exhaust system properly before you perform any cutting work to fit it into the service section. First elevate the vehicle with caution against harming the flexible pipe through harsh bending while providing support using a suitable wrapping material. The exhaust system front hanger insulators should be detached from vehicles that have 1.8L, 2.0L and diesel engines before removing their flange nuts and disposing of the gaskets and nuts on 1.8L and 2.0L vehicles. Cut the exhaust system and eject the front hanger insulator from the muffler before removing the front muffler from the system. Install the muffler service section while using hanger insulators that match the specifications only. Front hanger insulators on exhaust systems of 1.8L, 2.0L and diesel engines need installation. Before installing the muffler inspect the hanger insulator for signs of damage and fatigue, install new hangers if needed and apply lubricant that fulfills Ford specifications to the installation process. Elite the front hanger insulator of the muffler while ensuring its condition and preventive tighten installation clamps with two hangers for 1.8L, 2.0L, diesel engines or four hangers for 1.4L, 1.6L vehicles. The installation of flange nuts onto 1.8L and 2.0L vehicles should use new gaskets while applying anti-seize grease that meets Ford specifications to the studs. Lower the vehicle after completing the removal of flexible pipe support.
Rear Muffler
YS4Z-5A289-AB
Q: How to service the rear muffler in an exhaust system on Ford Focus?
A:
Service exhaust systems during maintenance could consist of one to three pieces while original exhaust systems are constructed as a single unit for production. Check that all cut points on the production exhaust system match the specified positions of service sections that need installation. Start by raising the vehicle with support stands followed by exhaust system cutting steps then a separation of the rear muffler by unplugging its hanger insulator. The installation process requires proper assembly of muffler service components where only manufacturer-specified hanger insulators should be used along with an inspection for signs of damage or fatigue before performing replacements. The installation of hanger insulators requires lubricant materials that match Ford specifications. The service clamps should be tightened afterward the vehicle needs to be lowered.