JE forged piston set for the BMW S54B32 3.2L inline-six in the 2001-2006 E46 M3 and 2001-2008 Z3 M / Z4 M. 87.0mm bore with an 11.5:1 compression ratio. Forged from 2618 aluminum in the USA with JE's Forged Side Relief (FSR) design and Perfect Skirt coating; set of 6 includes wrist pins, locks, and JE Pro Seal premium rings.
Specifications
| Engine | BMW S54B32 3.2L (E46 M3, Z3 M, Z4 M) |
| Bore | 87.0mm |
| Compression Ratio | 11.5:1 |
| Material | Forged 2618 aluminum (FSR) |
| Quantity | Set of 6 (with pins, locks & Pro Seal rings) |
| Part Number | 297117 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2006 | BMW | M3 | Base |
| 2001-2002 | BMW | Z3 | M Coupe |
| 2001-2002 | BMW | Z3 | M Roadster |
| 2006-2008 | BMW | Z4 | M Coupe |
| 2006-2008 | BMW | Z4 | M Roadster |
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- 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 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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