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MAHLE 929170986 High-Performance Forged Piston Bore Alloy - 86mm 4032

Manufacturer

Picture for manufacturer MAHLE

Part Number

929170986
7 reviews
Sale Price

$576.09

Estimated ship date Saturday, November 21

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Product Details

The MAHLE 929170986 is a precision-engineered forged piston designed for high-performance engine applications. Manufactured from premium 4032 aluminum alloy, this piston delivers exceptional strength, thermal stability, and wear resistance under demanding conditions.

Technical Specifications:

  • Bore Diameter: 86.00mm
  • Compression Height: 30mm
  • Stroke: 86mm
  • Rod Length: 139mm
  • Pin Diameter: 22mm
  • Dome Volume: 11.8cc
  • Weight: 329 grams
  • Compression Ratio: 12.6:1
  • Material: 4032 aluminum alloy

Key Features:

  • 4032 aluminum alloy construction provides superior strength-to-weight ratio and excellent thermal expansion characteristics
  • Precision-machined crown and ring lands ensure optimal sealing and combustion efficiency
  • High 12.6:1 compression ratio designed for performance applications
  • Lightweight 329-gram design reduces reciprocating mass for improved engine response
  • 22mm floating pin design minimizes friction and wear

MAHLE pistons are engineered to OEM specifications and beyond, making them ideal for both stock replacement and performance builds. The 4032 alloy formulation offers enhanced durability in high-temperature, high-stress environments while maintaining dimensional stability.

Products specifications

Pins Included

Yes

Crown Vol

11.8cc

Rings Included

Yes

Coatings

Phosphate plus Grafal

Piston Material

Forged, 4032

Clips Included

Yes

Piston Style

Dome, With 4 valve reliefs

Piston Ring Thickness

1.2mm, 1.2mm, 2.8mm

Pin Diameter

22mm

Piston Kit Quantity

Sold as a set of 4

Clip Style

Round Wire

Pin Style

Floating

Piston Mass

329g

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Pin Material

Steel

Great prices, easy ordering!

We've had to resubmit this order because the first one was cancelled after being requested for additional information to ensure it wasn't a fraudulent order, the information was sent but anyhow the order was cancelled and nobody notified us...

Paypal problem fogged up a clean purchase.

Quick and to the point. Found what I needed first time. Thanks

Very easy for checkout. Would love to see Paypal was an option as payment.

Wonderful

I ordered a bike rack and the rack was shipped promptly, and was exactly what I ordered. Best price on the internet

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