Build your BMW S54 engine with the CP Forged Piston Set, BMW S54 3.4L / 3.5L, to handle serious power and sustained high-RPM abuse. Engineered by CP Carrillo, this forged piston set is built to the standards demanded by high-performance and motorsport BMW builds.
Key Features
- Designed for BMW S54 engine
- Forged from high-strength, lightweight materials
- Engineered for maximum power and durability
- Precision-machined to exacting tolerances
- Suitable for naturally aspirated and forced-induction builds
- Rigorously tested motorsport-grade quality
- Available in multiple bore size options to suit your build
- Supplied by CP Carrillo, trusted by BMW enthusiasts worldwide
Product Details
Looking for a high-performance piston set for your S54 engine? Look no further than our 5150-Design Forged Pistons by CP-Carrillo.
CP-Carrillo specializes in high-performance, forged pistons for racing and heavy duty engines. Forging involves shaping metal by compressing it under high pressure for a denser, stronger, and more durable piston that can withstand higher temperatures and pressures than a cast piston.
CP-Carrillo pistons are designed and manufactured to exacting standards using top quality materials for high strength-to-weight ratios, allowing for faster acceleration and better engine response.
Key Benefits:
- Increased durability
- Improved performance
- Ability to handle increased horsepower and torque
- Improved oil control
- Tighter piston-to-wall clearance
- Increased valve clearance
Piston Sets Include:
- Pistons - Rings (Install Guide Here) - Pins - Locks - Spec Sheet
NOTE: Professional Installation Required! Careful installation and tuning are required to ensure that engine internals function properly and do not cause damage to the engine.
BMW S54 Applications:
BMW 3 Series
2000-2006 E46 M3
BMW Z3 Series
2001-2002 Z3 M
BMW Z4 Series
2006-2008 Z4 M
Bore Size Options
- 84.5 mm
- 85 mm
- 85.5 mm
- 86 mm
- 87 mm
- 87.5 mm
Compatibility
BMW S54 Models
- BMW E46 M3
- BMW Z3 M Roadster / Coupe
- BMW Z4 M Roadster / Coupe
Why Choose CP Carrillo?
- One of motorsport’s most respected piston and rod manufacturers
- Precision CNC machining and premium forged materials
- Rigorous testing and quality control
- Trusted by professional engine builders worldwide
Why Buy from R44 Performance?
R44 Performance supplies premium BMW performance and engine-building components trusted by enthusiasts worldwide.
- BMW specialists
- Genuine CP Carrillo products
- Fast UK & worldwide shipping
- Expert product support
Upgrade your BMW S54 build with the CP Forged Piston Set, BMW S54 3.4L / 3.5L — available now from R44 Performance.
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.


