CP Piston & Ring Set for Nissan KA24 w/ Turbo - Bore (89.5mm) - Size (+0.5mm) - Compression Ratio (9 CP Pistons CPPSC7300-4
Click to zoom in

CP Piston & Ring Set for Nissan KA24 w/ Turbo - Bore (89.5mm) - Size (+0.5mm) - Compression Ratio (9

CP Pistons
CPPSC7300-4
Piston Sets - Forged - 4cyl
2 Units In Stock - Ships Next Business Day
$ 885.15
$ 885.15

SKU: SC7300-4

CP Piston &amp. Ring Set for 1989-1998 Nissan 240SX KA24 w/ Turbo - Bore 89.5mm - Size +0.5mm - Compression Ratio 9.0:1

This CP Piston and Ring Set fits 1989-1998 Nissan 240SX KA24 turbo engines with 89.5mm bore and +0.5mm oversize for increased displacement and power. Forged 2618-T61 alloy construction withstands 50+ psi boost while matched rings ensure tight sealing and low blow-by. Ideal for high-performance turbo builds demanding reliability under extreme conditions.

Key Features

  • Forged 2618-T61 Alloy: Aircraft-grade material resists detonation and supports 50+ psi boost for durable power in turbo KA24 engines
  • 89.5mm Bore (+0.5mm): Oversize pistons boost displacement delivering more torque and horsepower in 240SX turbo setups
  • 9.0:1 Compression Ratio: Optimized for turbochargers with gas porting to enhance ring seal during heavy boost loads
  • Contact Reduction Grooves: Minimizes skirt scuffing and galling for smooth operation at high RPMs
  • Accumulator Groove &amp. Rings: Moly-coated rings and groove capture combustion residue extending engine life

Product Notes

  • Engine block must be bored and honed to 89.5mm prior to installation
  • Compatible with stock or aftermarket connecting rods verify compression height 1.485in
  • Hand-measure pistons for proper wall clearance 0.0035-0.0045in recommended

Installation Notes

  • Professional installation recommended.
  • Machine shop balancing required for rotating assembly
  • Uses standard wrist pin clips no special hardware needed

This Part Fits

Year Make Model Submodel
1989-1990 Nissan 240SX XE
1989-1998 Nissan 240SX SE
1991-1992 Nissan 240SX LE
1991-1993 Nissan 240SX Base
1995-1998 Nissan 240SX Base
1997-1998 Nissan 240SX LE

Why Choose CP Pistons?

  • Proven in NHRA Pro Stock and drift racing worldwide
  • CNC-machined in USA for tolerances under 0.0002in
  • Backed by motorsports engineering since 1995

Frequently Asked Questions

  • Q: Will this fit KA24DE turbo conversions in 240SX?
    A: Yes fits KA24E/DE turbo builds in all listed 1989-1998 240SX models with proper machining
  • Q: What piston material and weight?
    A: Forged 2618-T61 aluminum each piston weighs 312g lightened for quick revving
  • Q: What warranty applies?
    A: One-year unlimited mileage warranty against manufacturing defects covers material and workmanship

Shipping &amp. Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Foam-protected box 10in x 8in x 4in
  • Weight: 3.8 lbs

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
CP Pistons

CP Pistons

Quality CP Pistons components make a real difference in how your vehicle performs and holds up over time. Black Ops Auto Works stocks a full range of CP Pistons parts from leading aftermarket brands, all available with fast shipping so you can get back on the road quickly.Popular UpgradesPopular CP Pistons upgrades include forged pistons engineered for high-boost and high-compression builds, custom ring packages for precise cylinder sealing, and connecting rod assemblies designed to handle increased power loads. Whether you need a single piston set or a complete rotating assembly, we have options across multiple price points.What should I look for when buying CP Pistons parts?Look for CP Pistons forged from premium aluminum alloys using 5-axis CNC machining for precise tolerances. Compression ratio, bore size, and dome configuration must match your engine build specs. CP-Carrillo offers custom piston solutions for virtually any engine platform from American V8s to import sport compa...

View CP Pistons Products
Engine

Engine

Shop engine parts, oil catch cans, engine cooling upgrades, thermostats, thermostat housings, radiators, coolant accessories, supercharger pulleys, idler pulleys, tensioner pulleys, throttle bodies, engine covers, fuse box covers, cap covers, valve covers, oil system parts, ignition parts, sensors, gaskets, fuel delivery parts, and engine bay dress-up accessories at Black Ops Auto Works. This collection is built for performance vehicles, trucks, SUVs, muscle cars, boosted builds, HEMI platforms, Hellcat builds, Trackhawk SUVs, RAM TRX trucks, LS-powered builds, and high-horsepower street or track applications. Whether you are improving oil control, reducing heat soak, upgrading cooling, supporting higher boost, cleaning up the engine bay, replacing worn engine components, or preparing a street car for harder driving, this collection helps you shop engine parts by brand, category, vehicle platform, and performance goal. Shop Engine Parts by Category Browse engine upgrades and replace...

View Engine Products
Piston Sets - Forged - 4cyl

Piston Sets - Forged - 4cyl

Welcome to our exclusive collection of Piston Sets - Forged - 4cyl. These piston sets are engineered for performance enthusiasts looking to enhance their vehicle's power and efficiency. With a focus on quality and durability, our forged piston sets are the perfect upgrade for your 4-cylinder engine.   Key Features High Strength: Designed to withstand the extreme conditions of high-performance engines. Precision Engineering: Each piston is crafted to ensure optimal fit and function. Enhanced Performance: Improves combustion efficiency, leading to better power output. Lightweight Design: Reduces overall engine weight for improved acceleration and handling.   Why Choose Our Forged Piston Sets? Our Piston Sets - Forged - 4cyl collection is the result of extensive research and development. Here’s why you should choose our products: Manufactured using premium materials for longevity and performance. Tested rigorously to meet the highest industry standards. Suitable for both st...

View Piston Sets - Forged - 4cyl Products
Pistons

Pistons

Welcome to our Pistons collection, where quality meets performance. Whether you're a professional mechanic or a DIY enthusiast, our curated selection of pistons is designed to enhance your engine's efficiency and reliability of your engines performance.   Why Choose Our Pistons? High-Quality Materials: Our pistons are crafted from top-notch materials to ensure durability and longevity from various manufactues. Enhanced Performance: Designed to optimize your engine's performance, our pistons deliver power and efficiency for all makes and models. Wide Range: Choose from a variety of sizes and specifications to meet your specific needs from daily drivers torace cars. Competitive Pricing: Enjoy premium quality without breaking the bank.   Shop Our Pistons Collection Browse through our extensive range of pistons below: High-Performance Racing Pistons Standard Replacement Pistons Lightweight Forged Pistons Custom Fit Pistons Experience unmatched performance with our Pistons...

View Pistons Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×