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BoostLine BMW B58B30 148.18mm ARP625+ - Connecting Rod Kit BM5834-866+

BoostLine BMW B58B30 148.18mm ARP625+ - Connecting Rod Kit BM5834-866+

Part number: 9AAOI

Regular price $1,695.99 USD
Regular price Sale price $1,695.99 USD
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  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: BMW B58B30 148.18mmFitment notes & questions

BoostLine, listed for BMW. Pistons and rings seal the combustion chamber and turn pressure into motion.

Quick facts

  • Part type: Piston
  • Listed for: BMW

Tip: Check ring end gaps in the bore before installation and stagger the gaps.

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About this piston for the BMW B58B30 148.18mm

Piston and ring size depends on the bore, so match them to your block after it is measured.

Fitment notes

  • Listed for: BMW B58B30 148.18mm.
  • Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.

Ask about fitment

Parts that usually go with it

  • Bearings. Rod and main bearings are usually replaced at the same time.
  • Gasket set. The engine comes apart for this job.

More for your car: BMW Parts · All Pistons · Engine

Questions about BMW B58B30 148.18mm pistons

Will this fit my BMW B58B30 148.18mm?
It is listed for the BMW B58B30 148.18mm. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Standard or oversize?
Standard fits an unmachined bore. Oversize is for a bored cylinder.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

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