JE Pistons Forged Piston Set - BMW S52B32US 3.2L (E36 M3) - 86.5mm +0.1mm 9.0:1 CR - Set of 6

JE forged piston set for the BMW S52B32 (USA-spec) 3.2L inline-six in the 1996-1999 E36 M3. 86.5mm bore (+0.1mm oversize) with a 9.0:1 compression ratio for forced-induction builds. Forged from 2618-T6 aluminum in the USA with JE's asymmetrical Forged Side Relief (FSR) design; set of 6 includes wrist pins, locks, and JE Pro Seal premium rings.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy