What Are the Essential Procedures for a Piston Ring Set Service and Repair on Ford Focus?

When servicing the piston rings of the engine, operate according to cleaning and inspection instructions of the crankshaft, camshaft, cylinder head and valve train. The subassemblies (such as cylinder head and piston) will have to be disassembled and reassembled. Where there is no special service procedure available use the engine service documentation as a guide.

OEM Ford Focus Piston Ring Set

Piston Ring

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8 Piston Ring Sets found

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Ford Focus Piston Rings Part Number: CM5Z-6148-G
$28.69 MSRP: $40.70
You Save: $12.01 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Manufacturer Note: STD
- Replaces: CM5Z-6148-AB, CM5Z-6148-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2018 Ford Focus | S, SE, SEL, Titanium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Ford Focus Piston Rings Part Number: AG9Z-6148-D
$32.44 MSRP: $46.02
You Save: $13.58 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Replaces: AG9Z-6148-A
- 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 Piston Rings Part Number: AG9Z-6148-E
$123.93 MSRP: $180.40
You Save: $56.47 (32%)
ADD TO CART
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Replaces: AG9Z-6148-B
- 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 Piston Rings Part Number: 6S4Z-6148-A
$15.00 MSRP: $20.75
You Save: $5.75 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Replaces: F7CZ-6148-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | LX, SE | 4 Cyl 2.0 L GAS
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Ford Focus Piston Rings Part Number: CM5Z-6148-E
$102.56 MSRP: $157.83
You Save: $55.27 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Manufacturer Note: 0.5MM O/S
- Replaces: CM5Z-6148-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2018 Ford Focus | S, SE, SEL, Titanium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
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Ford Focus Piston Rings Part Number: G1FZ-6148-A
$328.36 MSRP: $482.17
You Save: $153.81 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Manufacturer Note: STD
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2018 Ford Focus | RS | 4 Cyl 2.3 L GAS
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Ford Focus Piston Rings Part Number: 3S4Z-6148-A
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2004 Ford Focus | SE, Sony Limited Edition, SVT, ZTS, ZTW, ZX3, ZX5 | 4 Cyl 2.0 L GAS
View related parts
Ford Focus Piston Rings Part Number: G1FZ-6148-B
Product Specifications
- Other Name: Kit - Piston Ring; Piston Ring
- Manufacturer Note: 0.50MM O/S
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2016-2017 Ford Focus | RS | 4 Cyl 2.3 L GAS

Ford Focus Piston Ring Set

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Ford Focus Piston Ring Set Parts and Q&A

Piston Rings
6S4Z-6148-A
Q: What Are the Essential Procedures for a Piston Ring Set Service and Repair on Ford Focus?
A: When servicing the Piston rings of the engine, operate according to cleaning and inspection instructions of the Crankshaft, camshaft, cylinder head and valve train. The subassemblies (such as cylinder head and piston) will have to be disassembled and reassembled. Where there is no special service procedure available use the engine service documentation as a guide.