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2008 Subaru Impreza
2008 Subaru Impreza Piston Ring Sets
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Part Number: MAH42308CP
Guaranteed to Fit
$73.99
Vehicle Fitment
- 2008 Subaru Impreza Outback Sport 4 Cyl 2.5L EJ253 Engine, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20, Size Standard, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove
- 2008 Subaru Impreza WRX STI 4 Cyl 2.5L EJ257 Engine, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20, Size Standard, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove
- 2008 Subaru Impreza Sport 4 Cyl 2.5L EJ253 Engine, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20, Size Standard, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove
- 2008 Subaru Impreza 2.5i 4 Cyl 2.5L EJ253 Engine, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20, Size Standard, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove
- 2008 Subaru Impreza WRX 4 Cyl 2.5L EJ255 Engine, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20, Size Standard, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove
Product Details
Warranty : 24-month or 24,000-mile limited warrantyQuantity Sold : SetProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Part Number: DNJPR720A
Guaranteed to Fit
$44.99
Vehicle Fitment
- 2008 Subaru Impreza WRX STI 4 Cyl 2.5L
- 2008 Subaru Impreza 2.5i 4 Cyl 2.5L
- 2008 Subaru Impreza Outback Sport 4 Cyl 2.5L
- 2008 Subaru Impreza Sport 4 Cyl 2.5L
- 2008 Subaru Impreza WRX 4 Cyl 2.5L
Product Details
Warranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : SetSize : 1.2 x 1.2 x 2 mmProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Part Number: DNJPR720A20
Guaranteed to Fit
$45.99
Vehicle Fitment
- 2008 Subaru Impreza WRX STI 4 Cyl 2.5L
- 2008 Subaru Impreza 2.5i 4 Cyl 2.5L
- 2008 Subaru Impreza Outback Sport 4 Cyl 2.5L
- 2008 Subaru Impreza Sport 4 Cyl 2.5L
- 2008 Subaru Impreza WRX 4 Cyl 2.5L
Product Details
Warranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : SetSize : 0.20 mm overProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Part Number: MAH42308CP010
Guaranteed to Fit
$89.99
Vehicle Fitment
- 2008 Subaru Impreza Outback Sport 4 Cyl 2.5L EJ253 Engine, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove, Size 0.010in, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20
- 2008 Subaru Impreza WRX STI 4 Cyl 2.5L EJ257 Engine, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove, Size 0.010in, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20
- 2008 Subaru Impreza Sport 4 Cyl 2.5L EJ253 Engine, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove, Size 0.010in, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20
- 2008 Subaru Impreza 2.5i 4 Cyl 2.5L EJ253 Engine, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove, Size 0.010in, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20
- 2008 Subaru Impreza WRX 4 Cyl 2.5L EJ255 Engine, Axial Height UCR-1.2mm, LCR-1.2mm, OCR-2.0mm, Shallow Groove, Size 0.010in, Ring Type UCR:RF-13PF, LCR:THM-13, OCR: CP-20
Product Details
Warranty : 1-year Mahle limited warrantyQuantity Sold : SetProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Part Number: DNJRRK722A
Guaranteed to Fit
$251.49
Vehicle Fitment
- 2008 Subaru Impreza WRX STI 4 Cyl 2.5L Turbocharged, DOHC, 16 Valve
Product Details
Warranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : SetProp 65 Warning :
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Page 1 of 1 | Showing 1 - 5 of 5 results
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DNJPiston Ring Set - Direct Fit, SetManufacturer #PR720A
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Keep your pistons in excellent working condition by replacing damaged piston rings with the OE-style fit and performance delivered by DNJ's OE replacement piston ring sets. Since 1986, DNJ Engine Components has supplied the aut...
MahlePiston Ring Set - SetManufacturer #42308CP
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MAHLE OE REPLACEMENT PISTON RING SET
Made and stringently tested to OE specifications, MAHLE’s OE replacement piston ring set is ready to install and helps restore your ride's proper working condition. MAHLE manufactures top-grade filters, gaskets, engi...
Product Questions & Answers
Q:Are these Cast Iron or Moly?
Rick S.
A:BEST ANSWERHi Rick, I'm glad to be of assistance to you. These are Moly piston rings. If interested, click on the link below to place an order at a discounted price today, while supplies last. I hope this is helpful. Enjoy your CP shopping experience!
https://www.carparts.com/piston-ring-set/dnj/dnjpr720a20?can=CPGG4850_CSQA_20230217 Show less
Grace G.
1 Question, 1 AnswerView all Q&As >
Helpful Automotive Resources
How to Unseize Rusted PistonsIn fact, vinegar could be the best way to remove rust from an engine block because it’s quite affordable compared to other solutions.
Is Water Coming Out Of Your Tailpipe While Running? Here’s WhyThis isn’t something to be alarmed about. The leak should stop as soon as your engine warms up. If the water drip doesn’t stop after a few minutes, you might be dealing with a complicated issue.
Catalytic Converter Operation
Your catalytic converter reduces the pollutants that your exhaust releases into the environment.
Replacing Piston Rings: 5 Signs It’s Time for a ReplacementDamaged piston rings are a liability that can get you and nearby drivers in serious trouble, so knowing when to replace them is paramount. Inspect them when you notice the following telltale signs to determine whether it’s time for a replacement:
Engine Misfires and Rough Idling
Why Is My Car Burning So Much Gas?If your oxygen sensors are dirty, they can give incorrect measurements. This can trigger your fuel injectors to deliver more fuel to the engine than what’s needed.
Spark Plug Issues
What Is a Stroker Engine?Engine displacement refers to the total volume of the cylinders swept by pistons during a stroke. It’s usually measured in cubic centimeters, cubic inches, or liters. If you could capture all the air that passes through all the cylinders on an engine during two full crankshaft revolutions, this volume of
Common Reasons Why Your Engine Oil Smells Like GasIn many cases, piston ring blow-by is the culprit for why oil smells like gas. Blow-by refers to the event where air-fuel mixture or exhaust gasses escape the engine past the piston rings and gaps in the cylinder walls.