HKS Forged Piston Kits
HKS Engine Components › Piston Sets - Forged - 4cyl

HKS Forged Piston Kits

Part # hks21003-AM004 MFR # 21003-AM004 ID 412435

HKS PISTON KIT 4B11 2.2L

✓ In Stock (4 locations)
$1,320.00
Free ground shipping on eligible orders
⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
⚠️ CARB Acknowledgment Required — Buyer must confirm emissions compliance at checkout.
Identification
BrandHKS
Part Numberhks21003-AM004
MFR Part #21003-AM004
Item ID412435
Price GroupHKS C
Born-On Date2020-10-16
CategoryEngine Components
SubcategoryPiston Sets - Forged - 4cyl
Dimensions & Shipping
Dimensions8.5" × 8.5" × 4.1" (L×W×H)
Weight5.00 lbs
LTL FreightStandard Parcel
Air ShippingEligible
Stock & Availability
Status ✓ In Stock (4 locations)
Warehouses
● 01 ● 02 ● 03 ● 59
Regular StockNo
PowersportsNo
Compliance & Regulations
Prop 65No Warning
CARBNot CARB Approved
CARB Ack.Required
ActiveActive
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