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Genuine Subaru Impreza Piston Ring Set

Piston Ring
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54 Piston Ring Sets found

  • Subaru Impreza Piston Ring Set - 12033AB340
    Subaru Impreza Piston Ring Set - 12033AB340
    Subaru Impreza Piston Ring Set - 12033AB340
    Subaru Impreza Piston Ring Set - 12033AB340
    Subaru Impreza Piston Ring Set - 12033AB340
    Diagram for Subaru Impreza Piston Ring Set - 12033AB340
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AB340
    $161.57 MSRP: $236.22
    You Save: $74.65 (32%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Manufacturer Note: STD
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2004-2011 Subaru Impreza | 2.5 GT, 2.5i, 25i, Outback, Outback Sport, RS, STI, STI Limited, WRX, WRX Sport, WRX TR, WRXSS | 2.5L H4, 2.5L H4 Turbo
  • Subaru Impreza Piston Ring Set - 12033AC000
    Subaru Impreza Piston Ring Set - 12033AC000
    Subaru Impreza Piston Ring Set - 12033AC000
    Diagram for Subaru Impreza Piston Ring Set - 12033AC000
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AC000
    $146.97 MSRP: $214.87
    You Save: $67.90 (32%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Manufacturer Note: STD
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2008-2011 Subaru Impreza | STI, STI Special Edition, STI Sport | 2.5L H4 Turbo
  • Subaru Impreza Piston Ring Set - 12033AA210
    Subaru Impreza Piston Ring Set - 12033AA210
    Diagram for Subaru Impreza Piston Ring Set - 12033AA210
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    Subaru Impreza Piston Ring Set Std

    Part Number: 12033AA210
    $160.87 MSRP: $235.18
    You Save: $74.31 (32%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Piston Ring Set; Piston Rings, Ring Set
    • Manufacturer Note: STD
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 1995-1998 Subaru Impreza | Brighton, L, LX, Outback | 2.2L H4, 2.2L H4 (New EVAPO)
  • Subaru Impreza Piston Ring Set - 12033AC360
    Diagram for Subaru Impreza Piston Ring Set - 12033AC360
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AC360
    $134.41 MSRP: $194.80
    You Save: $60.39 (31%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Manufacturer Note: STD
    • Replaces: 12033AC210
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2012-2014 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited
  • Subaru Impreza Piston Ring Set - 12033AA760
    Diagram for Subaru Impreza Piston Ring Set - 12033AA760
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    Subaru Impreza Piston Ring Set Std

    Part Number: 12033AA760
    $178.10 MSRP: $260.38
    You Save: $82.28 (32%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Piston Ring Set
    • Manufacturer Note: STD
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 1998 Subaru Impreza | RS | 2.5L H4 DOHC
  • Subaru Impreza Piston Ring Set - 12033AC010
    Diagram for Subaru Impreza Piston Ring Set - 12033AC010
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AC010
    $139.84 MSRP: $204.45
    You Save: $64.61 (32%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Manufacturer Note: OS,0.25
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2008-2011 Subaru Impreza | STI, STI Special Edition, STI Sport | 2.5L H4 Turbo
  • Subaru Impreza Piston Ring Set - 12033AC020
    Diagram for Subaru Impreza Piston Ring Set - 12033AC020
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AC020
    $139.84 MSRP: $204.45
    You Save: $64.61 (32%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Manufacturer Note: OS,0.50
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2008-2011 Subaru Impreza | STI, STI Special Edition, STI Sport | 2.5L H4 Turbo
  • Subaru Impreza Piston Ring Set - 12033AD580
    Diagram for Subaru Impreza Piston Ring Set - 12033AD580
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD580
    $126.62 MSRP: $183.50
    You Save: $56.88 (31%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Ring Set-Piston
    • Manufacturer Note: OS 0.50
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2020-2021 Subaru Impreza | Base, Premium, Sport
  • Subaru Impreza Piston Ring Set - 12033AD570
    Diagram for Subaru Impreza Piston Ring Set - 12033AD570
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD570
    $126.62 MSRP: $183.50
    You Save: $56.88 (31%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Ring Set-Piston
    • Manufacturer Note: OS 0.25
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2020-2021 Subaru Impreza | Base, Premium, Sport
  • Subaru Impreza Piston Ring Set - 12033AD560
    Diagram for Subaru Impreza Piston Ring Set - 12033AD560
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD560
    $126.62 MSRP: $183.50
    You Save: $56.88 (31%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Ring Set-Piston
    • Manufacturer Note: STD
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2020-2021 Subaru Impreza | Base, Premium, Sport
  • Subaru Impreza Piston Ring Set - 12033AD710
    Diagram for Subaru Impreza Piston Ring Set - 12033AD710
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD710
    $128.08 MSRP: $185.62
    You Save: $57.54 (31%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING SET-PISTON
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Subaru Impreza | 4 Cyl 2.5L
  • Subaru Impreza Piston Ring Set - 12033AD700
    Diagram for Subaru Impreza Piston Ring Set - 12033AD700
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD700
    $128.08 MSRP: $185.62
    You Save: $57.54 (31%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING SET-PISTON
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Subaru Impreza | 4 Cyl 2.5L
  • Subaru Impreza Piston Ring Set - 12033AD690
    Diagram for Subaru Impreza Piston Ring Set - 12033AD690
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD690
    $128.08 MSRP: $185.62
    You Save: $57.54 (31%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING SET-PISTON
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Subaru Impreza | 4 Cyl 2.5L
  • Subaru Impreza Piston Ring Set - 12033AD680
    Diagram for Subaru Impreza Piston Ring Set - 12033AD680
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD680
    $132.94 MSRP: $192.67
    You Save: $59.73 (31%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING SET-PISTON
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Subaru Impreza | 4 Cyl 2.0L
  • Subaru Impreza Piston Ring Set - 12033AD670
    Diagram for Subaru Impreza Piston Ring Set - 12033AD670
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD670
    $132.94 MSRP: $192.67
    You Save: $59.73 (31%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING SET-PISTON
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Subaru Impreza | 4 Cyl 2.0L
  • Subaru Impreza Piston Ring Set - 12033AD660
    Diagram for Subaru Impreza Piston Ring Set - 12033AD660
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD660
    $132.94 MSRP: $192.67
    You Save: $59.73 (31%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING SET-PISTON
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2024-2025 Subaru Impreza | 4 Cyl 2.0L
  • Subaru Impreza Piston Ring Set - 12033AD280
    Diagram for Subaru Impreza Piston Ring Set - 12033AD280
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD280
    $146.75 MSRP: $214.55
    You Save: $67.80 (32%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Manufacturer Note: OS 0.50
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport
  • Subaru Impreza Piston Ring Set - 12033AD270
    Diagram for Subaru Impreza Piston Ring Set - 12033AD270
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AD270
    $146.75 MSRP: $214.55
    You Save: $67.80 (32%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Manufacturer Note: OS 0.25
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport
  • Subaru Impreza Piston Ring Set - 12033AB010
    Diagram for Subaru Impreza Piston Ring Set - 12033AB010
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    Subaru Impreza PB000811 Ring Set

    Part Number: 12033AB010
    $183.81 MSRP: $268.73
    You Save: $84.92 (32%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Piston Ring Set
    • Manufacturer Note: STD
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 1999-2001 Subaru Impreza | RS | 2.5L H4 SOHC
  • Subaru Impreza Piston Ring Set - 12033AC870
    Diagram for Subaru Impreza Piston Ring Set - 12033AC870
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    Subaru Impreza Piston Ring Set

    Part Number: 12033AC870
    $141.34 MSRP: $206.63
    You Save: $65.29 (32%)
    Product Specifications
    • Manufacturer Note: STD
    • Replaced by: 12033AD140
    • Warranty: This genuine part is guaranteed by Subaru's factory warranty.
    Fits the following Vehicles:
    • 2015 Subaru Impreza | Base, Limited, Premium, Sport, Sport Limited
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1-20 of 54 Results

Subaru Impreza Piston Ring Set

The Subaru Impreza Piston Ring Set prevents loss of engine power by preventing combustion gases from escaping from each cylinder and preventing oil consumption. Each set makes use of three metal rings. Two compression rings are capable of trapping the fuel air blast, and one oil control ring scrapes excess lubricant back to the sump, allowing the connecting rods and crankshaft to turn that pressure into smooth rotation. The Piston Ring Set uses its own spring tension to exert outward pressure for constant contact with the wall. In addition to this, a face coating of plasma molybdenum or chromium provides resistance to intense heat. Initial designs were made of thicker cast-iron pieces, which sealed well but produced more drag. In contrast, Subaru's modern performance trims now use thinner ductile-iron or steel rings as thin as 1 mm on top and 2 mm for oil control. This change reduces friction and improves bore conformity. Every new Impreza now has a quicker rev, consumes less fuel, and dissipates heat more effectively than an older Impreza with the earlier Piston Ring Set configuration. The reliability of Subaru vehicles is highly influenced by the selection of the Piston Ring Set. The Piston Ring Set is essential for optimal engine performance.

Our website stands as the go-to online destination for OEM Subaru Impreza Piston Ring Set. With complete lines of genuine Subaru Impreza Piston Ring Set available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

Subaru Impreza Piston Ring Set Parts Questions & Experts Answers

  • Subaru Impreza Piston Ring Set - 12033AB340 Piston Ring Set Piston Ring Set
    12033AB340
    Q: How to prepare the Piston Ring Set for side clearance check, end gap measurement, and engine assembly on a Subaru Impreza?
    A:
    When preparing the Pistons and new ring sets, make sure they are matched in order to allow checking of their side clearance, end gap measurement and engine assembly. Before putting the rings on it, ensure that the piston ring side clearance is right by inserting some new rings into each groove and employing a feeler gauge to test the spaces between them at various points around every groove. Distinct clearances exist for different rings; compression rings ordinarily have a clearance of about 0.0015 to 0.004 inches. Then, confirm that the ring end gaps fall within specifications by slightly dragging feeler gauges through the ring ends. The standard ring gap (compression ring) is 0.010" - 0.020". Smaller gaps can be adjusted by careful filing of ring ends. Avoid extremely large gaps over 0.040". Subsequently, mount the rings correctly on each piston starting with oil control ring as it has three parts namely spacer/expander, upper side rail and lower side rail which must be carefully inserted into their respective grooves without using a piston ring installation tool.Then make sure that both upper and lower rails can rotate smoothly.Putting number two(middle)ring in place there should be an identification mark pointing up while number one(top)ring should also face upwards with its mark repeating these steps for remaining pistons ensuring accurate installation for each.

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