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