Mahle mhl930286145 MS Piston Set for BMW S54 B32 3.2L

87.50mm x 32.3mm CH, 91.0mm stroke,139mm rod,21mm pin,-13.1cc,343g,11.6CR, 2618 Coatings: Phosphate + Grafal + Hard Anodized top ring groove BMW S54 3.2L

Brief Description: The Mahle MS piston set is designed for the BMW S54 B32 3.2L engine and includes six pistons with an 87.50 mm bore, 91.0 mm stroke, 139 mm rod specification, and 21 mm pin. The pistons feature a -13.1 cc design volume and an 11.6:1 compression ratio.

Key Features & Performance Benefits:

• 2618 alloy construction: Made from 2618 material for the stated piston application.
• Protective coatings: Phosphate and Grafal coatings are applied to the pistons.
• Hard-anodized top ring groove: The top ring groove features hard anodizing.
• Engine-specific design: Specified for the BMW S54 B32 3.2L engine with a matched six-piston set.

Key Product Specifications & Technical Data:

• Brand: Mahle
• Part number: mhl930286145
• Application: BMW S54 B32 3.2L
• Bore: 87.50 mm
• Stroke: 91.0 mm
• Rod length: 139 mm
• Pin diameter: 21 mm
• Compression ratio: 11.6:1

What's Included in the Box: One set of six Mahle pistons.

Fitment: BMW S54 B32 3.2L engine. This product is not CARB approved, and CARB acknowledgement is required.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1