4032 Aluminum Forged Pistons - Ultimate B58 Engine Upgrade
Precision-forged 4032 aluminum alloy for superior strength and thermal stability, ideal for high-performance turbo applications.
CNC-machined to exact OEM specs with reinforced wrist pins and optimized ring lands for reduced friction and increased durability.
Direct fit for BMW B58 engines in F30/F31/F34 340i, F32/F33/F36 440i, and G11/G12 740i models – perfect for track builds or daily-driven turbo tuning.
Weight-optimized design balances rotational mass while supporting 600+ horsepower reliably.
Mirror-finished skirts with advanced coating reduce cylinder wear and prevent scuffing under extreme conditions.
Includes full set of pistons ready for drop-in installation with OE connecting rods.
Wholesale priced for bulk buyers – upgrade your entire shop inventory with confidence.
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pbu***
Engine Code:B58B30;Engine Type:Gasoline;
$7788.0
25 days ago
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Engine Code:B58B30;Engine Type:Gasoline;
$6814.5
27 days ago
aud***
Engine Code:B58B30;Engine Type:Gasoline;
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23 days ago
rvp***
Engine Code:B58B30;Engine Type:Gasoline;
$1947.0
24 days ago
ghw***
Engine Code:B58B30;Engine Type:Gasoline;
$9735.0
22 days ago
pup***
Engine Code:B58B30;Engine Type:Gasoline;
$4867.5
6 days ago
xtw***
Engine Code:B58B30;Engine Type:Gasoline;
$1947.0
15 days ago
xig***
Engine Code:B58B30;Engine Type:Gasoline;
$9735.0
25 days ago
iuv***
Engine Code:B58B30;Engine Type:Gasoline;
$6814.5
44 days ago
jhf***
Engine Code:B58B30;Engine Type:Gasoline;
$4867.5
34 days ago
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Upgrade 4032 Aluminum 82mm B58 forged pistons for BMW F30 F31 F34 340i F32 F33 F36 440i G11 G12 740i 3.0L B58B30 turbo
$973.5
Engine Code:
B58B30
Engine Type:
Gasoline
Quantity:
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