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
ADD TO CART
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
View related parts
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
View related parts
Ford Focus Front Muffler
Part Number: CV6Z-5230-V
$275.42 MSRP: $384.18
You Save: $108.76 (29%)
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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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Ford Focus Muffler

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Ford Focus Muffler Parts Questions & Experts Answers

Rear Muffler
YS4Z-5A289-AA
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.