CP Piston Ring Set 99.75mm Bore - Subaru EJ25 WRX/STI (Single Piston)

CP Carrillo SKU: RS1658-3927-0
CP Piston Ring Set 99.75mm Bore - Subaru EJ25 WRX/STI (Single Piston)
CP Piston Ring Set 99.75mm Bore - Subaru EJ25 WRX/STI (Single Piston)

CP Piston Ring Set 99.75mm Bore - Subaru EJ25 WRX/STI (Single Piston)

CP Carrillo SKU: RS1658-3927-0
Regular price $49.95
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CP Piston Rings to suit CP SC7422 / SC7426 / SC7416 / SC7434 / SC7438 / SC7442 Pistons. Ring set it for single piston only, add quantity to cart to suit number of pistons required.

CP Pistons and rings are race-proven and are developed to meet the same high-performance criteria and exacting tolerances that are required. Designed using the latest in quality materials and innovative technology.

Vehicle Fitment:

  • 2006-2014 Subaru WRX EJ25 (with CP 99.75mm Pistons)
  • 2006-2119 Subaru STI EJ25 (with CP 99.75mm Pistons)
  • 2003-2007 Subaru SG Forester XT EJ25 (with CP 99.75mm Pistons)
  • 2008-2013 Subaru SH Forester XT EJ25 (with CP 99.75mm Pistons)


Vehicle Fitment is provided as a guide only to narrow down results. Please check listing for any additional information (measurements, specifications, additional notes) which may affect compatibility or ask for assistance.
  • 2003 Subaru Forester SG XT (Turbo)
  • 2004 Subaru Forester SG XT (Turbo)
  • 2005 Subaru Forester SG XT (Turbo)
  • 2006 Subaru Forester SG XT (Turbo)
  • 2006 Subaru STI GDB
  • 2006 Subaru WRX GDA/GGA
  • 2007 Subaru Forester SG XT (Turbo)
  • 2007 Subaru STI GDB
  • 2007 Subaru WRX GDA/GGA
  • 2008 Subaru Forester SG XT (Turbo)
  • 2008 Subaru Forester SH XT (Turbo)
  • 2008 Subaru STI GRF
  • 2008 Subaru WRX GEE/GHE
  • 2009 Subaru Forester SH XT (Turbo)
  • 2009 Subaru STI GRF
  • 2009 Subaru WRX GEE/GHE
  • 2010 Subaru Forester SH XT (Turbo)
  • 2010 Subaru STI GRF
  • 2010 Subaru WRX GEE/GHE
  • 2011 Subaru Forester SH XT (Turbo)
  • 2011 Subaru STI GVF/GRF
  • 2011 Subaru WRX GVE/GRE
  • 2012 Subaru Forester SH XT (Turbo)
  • 2012 Subaru STI GVF/GRF
  • 2012 Subaru WRX GVE/GRE
  • 2013 Subaru Forester SH XT (Turbo)
  • 2013 Subaru STI GVF/GRF
  • 2013 Subaru WRX GVE/GRE
  • 2014 Subaru STI GVF/GRF
  • 2014 Subaru WRX GVE/GRE
  • 2015 Subaru STI VAB
  • 2016 Subaru STI VAB
  • 2017 Subaru STI VAB
  • 2018 Subaru STI VAB
  • 2019 Subaru STI VAB
  • 2020 Subaru STI VAB
  • 2021 Subaru STI VAB


Shipping and Delivery We deliver products Australia wide using Couriers Please and Australia Post at a very competitive flat rate of $14.99* per order. *Please note, before we ship your products we reserve the right to contact you if the shipping costs for your specific order to your specific location is excessive. You will then be able to either cancel your order or accept an increased shipping fee. Due to new costs being introduced by couriers, we do not redeliver if there is a futile delivery attempt at your address. Your package will be held at your local depot available for pickup. Your package can be redelivered but it will be charged at a cost of $15/re-delivery and there is a 24 hour turnaround time for re-deliveries to be actioned by couriers. We always recommend that you put your business address as your delivery address to ensure successful delivery. Alternatively you can select ATL (Authority to Leave) in the checkout and your package will be left at your front door. Authority to leave - what does this mean? Our deliveries are tracked and require a signature on delivery. You can choose what happens if no one is at the shipping address when the courier attempts to deliver your order. If you choose 'yes' for 'Authority to leave' the courier will put the package in a safe place out of the weather according to your instructions. If you choose 'no' for 'Authority to leave' then the courier will put a card in your post box indicating which local post office (parcels shipped via Couriers Please or Australia Post only) or depot you can collect the package from. You will need to provide identification to collect from the post office/depot. Authority to leave terms & conditions By ticking the box or selecting 'yes' at the checkout page on the website, Sydney Performance Parts's agent will leave your parcel at your premises in accordance with your instructions. Please note that the driver does not require a signature often he/she will not try to obtain one so parcels may be delivered without knocking/ringing. You agree that the parcel is deemed received when left at your premises. Sydney Performance Parts, and contractors associated with the delivery, do not accept responsibility for any loss or damage which results from this Authority to Leave delivery method. You agree to release ‘Sydney Performance Parts and Tyres’ from and against any and all claims, demands, liabilities, losses, costs and expenses, including financial and other consequential losses, made, suffered or incurred by you or any other person or entity as a result of this Authority to Leave. If you do not give ‘Sydney Performance Parts and Tyres’ Authority to Leave, you will have to be at your premises in order for the delivery to occur. In stock orders are dispatched same-day if ordered before 2:00pm otherwise following business day if after 2:00pm. Out of stock orders shipping will range between 1-7 days based on the origin of the product. Any orders longer than 7 days will be discussed with you either by phone/email. Domestic shipping times are estimated at between 1-5 business days depending on your location within Australia. Use the tracking information supplied by Sydney Performance Parts and Tyres for accurate ETA's. Shipping destinations Couriers Please and Australia Post ships goods Australia wide and we use Australia Post to ship internationally. If your delivery address is outside of Australia, you may have to pay import duties and taxes, which are levied once the shipment reaches your country. All international shipments may be subject to cross-border inspections by customs authorities while customs policies vary widely country to country. You must meet any additional charges for customs clearance and we recommend that you contact your local customs office for further information. Shipping timing Our new state of the art website is also our stock control system. This means that the stock is instantly updated as sales are made. You can be sure that if its in stock online, we will ship your order immediately. We ensure that all products in stock are posted within 1 working day of receipt of an order. An automated email will be sent to your email confirming shipping and tracking information once the order has shipped. Any orders including a back-ordered product will ship out in full once all products are in stock. To arrange a split delivery please contact us. To check ETA of back-ordered products you can log into your account on our website.
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