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JE Pistons Honda L15B Turbo 73mm Bore 10.3:1 CR -9.6cc Dome Piston Set - Set of 4

SKU: JEP357429

Engine Piston Kit

JE Piston Sets -4 Cyl...

JE Pistons Honda L15B Turbo 73mm Bore 10.3:1 CR -9.6cc Dome Piston Set - Set of 4

SKU: JEP357429

Engine Piston Kit

JE Piston Sets -4 Cyl...

A$1,801.40
IN STOCK! Est Ship 3-5 days. In stock at 1 location (4 available)

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Description

JE Pistons Honda L15B Turbo 73mm Bore 10.3:1 CR -9.6cc Dome Piston Set - Set of 4

Sport Compact, Import and European forged pistons from JE Pistons are the result of over 75 years of industry leading experience extended to our range of premium forged pistons for Honda L15B Turbo Engines. JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons’ performance is proven in victory lane time and time again. Equipped with the following custom level features

Additional Information

JE, Honda, L15B7 Turbo, 2.874 in. Bore, 10.30:1, Inverted Dome/Dish, 4 Cyl. Piston Kit

Part Type

Engine Piston Kit

Data: v4.2 - Upd: 2026-11-08 05:29:17

Features

  • Accumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.
  • Designed specifically for Honda L15B Turbo Engines. To provide optimized performance durability
  • Forged in the USA using 2618 aluminum, yielding tensile strength and minimal thermal expansion
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
  • Made 100% in the USA
  • Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.
  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
  • Skirt Coat: Skirt Coat reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 03:58:28

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: pistons)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s JE Pistons
StreetFX SKU jep357429
SFX Item ID 4358688
Accounting SKU jep-357429
Manufacturer SKU 357429
Manufacturer UPC 193564005540
Alternative References 357429

Manufacturer Attributes
Wrist Pin Wall Thickness 0.180
Wrist Pin Outer Diameter 0.787
Compression Height 1.126
Wrist Pin Length 2.250
Piston Average Weight 218
Piston Material 2618
Piston Quantity 4
Bore Diameter 73.00
Industry Automotive
Piston Head Type Dish
Product Type Engine Piston Kit
Make Honda
Make - Web Honda
Piston Series JE Pistons
Title JE Pistons - Honda, L15B7 Turbo, 73.00 mm Bore, Piston Kit
Title - Web JE Pistons Honda L15B7 Turbo Piston Kit - 73.00 mm Bore - 1.126 in. CH, -9.60 CC
Cylinder Head L15A
Engine L15B7 Turbo
Engine - Web L15B7 Turbo
Forging Type Round
Product Market Sport Compact
Ring Set Included Yes
Engine Type ICE
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Out of Stock Message Please Allow Approximately 3 Weeks or Less for Shipping
Bore Diameter - Web 73.00 MM
Category Hierarchy Auto>JE Pistons>Piston Kits
Oil Ring Thickness 0.111
Second Compression Ring Thickness 0.0480
Top Compression Ring Thickness 0.0400
Piston Volume -9.60
Add-On JG1001-2874
Manufacturer Designation Piston Set, 2618, Inv Dome/Dish, 2.874 Bore, 1.126 CD, 0.787 Pin, Set of 4.
Product Class Engine Piston Kit
Construction/Type JE, Honda, L15B7 Turbo, 2.874 in. Bore, 10.30:1, Inverted Dome/Dish, 4 Cyl. Piston Kit
Vehicle Designations Honda L15B7 Turbo
Product Outline <ul><li>Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications</li><li>Designed specifically for each engine and use application to provide optimized performance durability</li><li>Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin</li><li>Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise</li><li>Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power</li><li>Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings</li><li>Made 100% in the USA</li></ul>
Vehicle Brief JE Pistons, Piston Kit
Market Description As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.

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