CP-Carrillo Connecting Rod Set, BMW S55

CP-Carrillo connecting rods are designed to replace BMW part #11247624615 and #11247586492, offering the strength and reliability needed for high-performance builds. Specifically crafted for the S55 engine—found in the BMW M3, M4, and M2 Competition—these rods are built to handle demanding setups.

With support for up to 1,200 horsepower and rated for sustained use at 8,500 RPM, these Carrillo connecting rods are ideal for drivers pushing beyond OEM limits. Whether you’re building for track days, street performance, or competition-level racing, these connecting rods ensure maximum durability under extreme loads.

CP-Carrillo rods enhance the S55’s smooth power delivery and high-revving capability by providing exceptional strength without adding unnecessary weight, ensuring performance with precise reliability. Their lightweight construction also complements the engine’s aluminum block and head, helping maintain optimal balance and handling in high-speed applications. Trusted by professionals and enthusiasts alike, CP-Carrillo connecting rods are the go-to upgrade for serious BMW engine builders.

Some of the key features of Carrillo connecting rods include:

• Special chrome-moly based alloy forged rods
• Lightweight design
• Proven strength and performance in racing
• Exceptional quality control with tight tolerances and balancing
• Matched and balanced set
• Includes high-quality, non-stretch WMC rod bolts
  • Optional upgrade to CARR bolts, rated for 1400HP
  • Rod Bolt Instructions available Here

In summary, Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines.

Will NOT Work with factory OEM Pistons! 

Please note that these 144.30 mm connecting rods are designed to fit BMW S55 engines.

SCR12559
SCR12560
BM_BS55_0HS_5642B6H
BM_BS55_0HS_5642B6S

BMW S55 Applications:

2 Series

2018-2020     F87     M2 Competition

3 Series

2012-2018     F80     M3

4 Series

2014-2020     F82     M4
2014-2020     F83     M4