{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
0
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Select your vehicle

Subaru WRX STI Piston Ring Sets

Refine by:

Shop Catalog

Showing 1 - 5 of 5 results
Sort by:
42308CP Piston Ring Set - Set
Mahle®
42308CP Piston Ring Set - Set
Part Number: MAH42308CP
Vehicle Info Required to Guarantee Fit
$86.99
Product Details
Warranty : 24-month or 24,000-mile limited warrantyQuantity Sold : SetProp 65 Warning :

Warning SymbolWARNING: 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.

Promotions : CarParts EuroRecommended Use : OE Replacement
PR720A Piston Ring Set - Direct Fit, Set
DNJ®
PR720A Piston Ring Set - Direct Fit, Set
Part Number: DNJPR720A
Vehicle Info Required to Guarantee Fit
$44.99
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 SymbolWARNING: 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.

Product Fit : Direct Fit
PR720A.20 Piston Ring Set - Direct Fit, Set
DNJ®
PR720A.20 Piston Ring Set - Direct Fit, Set
Part Number: DNJPR720A20
Vehicle Info Required to Guarantee Fit
$46.49
Product Details
Warranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : SetSize : 0.20 mm overProp 65 Warning :

Warning SymbolWARNING: 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.

Product Fit : Direct Fit
42308CP.010 Piston Ring Set - Set
Mahle®
42308CP.010 Piston Ring Set - Set
Part Number: MAH42308CP010
Vehicle Info Required to Guarantee Fit
$90.99
Product Details
Warranty : 1-year Mahle limited warrantyQuantity Sold : SetProp 65 Warning :

Warning SymbolWARNING: 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.

Promotions : CarParts Euro
RRK722A Piston Ring Set - Direct Fit, Set
DNJ®
RRK722A Piston Ring Set - Direct Fit, Set
Part Number: DNJRRK722A
Vehicle Info Required to Guarantee Fit
$250.49
Product Details
Warranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : SetProp 65 Warning :

Warning SymbolWARNING: 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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Page 1 of 1 | Showing 1 - 5 of 5 results

Top Rated Products

DNJ PR720A Piston Ring Set - Direct Fit, Set
$44.99( Review)
I always make use of the bonus system to lower my costs when needing parts.
Anonymous
VERIFIED PURCHASER

Popular Products

PR720A Piston Ring Set - Direct Fit, Set
DNJ®
PR720A Piston Ring Set - Direct Fit, Set
Part No: DNJPR720A
( Review)
$44.99
42308CP Piston Ring Set - Set
Mahle®
42308CP Piston Ring Set - Set
Part No: MAH42308CP
( Review)
$86.99

Product Questions & Answers

DNJ PR720A.20 Piston Ring Set - Direct Fit, Set
$46.49
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 Pistons
How to Unseize Rusted PistonsIf you’re wondering how to remove rust from your car’s engine, you might try using some vinegar. Vinegar is a very good solvent because it contains acetic acid, which dissolves rust.
What Is a Stroker Engine?
What Is a Stroker Engine?In the automotive context, a stroker refers to a type of engine modification where a professional increases your piston’s stroke length. When you increase the stroke, the piston travels further into the cylinder bore, resulting in increased engine displacement. While compression can be modified by changing the shape of the piston
Common Reasons Why Your Engine Oil Smells Like Gas
Common Reasons Why Your Engine Oil Smells Like GasHere are the common reasons why your car’s engine oil smells like gas: Piston Ring Blow-By