Collection: Engine Upgrades For Nissan 240SX II (S14)
-
Brian Crower Adjustable Cam Gears Nissan SR20DE(T) (Pair)
Vendor:Brian CrowerRegular price $309.00 USDRegular priceUnit price / per$309.00 USDSale price $309.00 USD -
Brian Crower Nissan KA24DE RWD (Minor Modification) Camshafts - Stage 2
Vendor:Brian CrowerRegular price $536.00 USDRegular priceUnit price / per$536.00 USDSale price $536.00 USD -
Aeromotive 340 Series Stealth In-Tank E85 Fuel Pump - Offset Inlet
Vendor:AeromotiveRegular price $168.55 USDRegular priceUnit price / per$168.55 USDSale price $168.55 USD -
Brian Crower Valve Guides - 6.0mm Intake | 1989 - 1998 Nissan 240SX (BC3920)
Vendor:Brian CrowerRegular price $70.52 USDRegular priceUnit price / per$81.00 USDSale price $70.52 USDSale -
Radium Nissan S14/S15/R33/R34 Fuel Hanger For GSS342 Or AEM 50-1200 - Pumps Not Included
Vendor:Radium EngineeringRegular price $503.45 USDRegular priceUnit price / per$529.95 USDSale price $503.45 USDSale -
Wiseco Nissan KA24 Dished 9:1 CR 90MM Piston Shelf Stock Kit
Vendor:WisecoRegular price $718.99 USDRegular priceUnit price / per$718.99 USDSale price $718.99 USD -
Brian Crower CONNECTING RODS - BC625+ w/ARP Custom Age 625+ Fasteners (Nissan SR20DET - 5.366")
Vendor:Brian CrowerRegular price $853.79 USDRegular priceUnit price / per$980.70 USDSale price $853.79 USDSale -
ARP Head Stud Kits | Multiple Nissan Fitments (202-4304)
Vendor:ARPRegular price $157.24 USDRegular priceUnit price / per$172.46 USDSale price $157.24 USDSale -
ARP Pressure Plate Bolt Kit | Multiple Nissan Fitments (102-2202)
Vendor:ARPRegular price $12.99 USDRegular priceUnit price / per$14.24 USDSale price $12.99 USDSale -
Cometic MLS Head Gasket - Nissan 240SX 2.4L KA24DE - 90MM Bore - MLS .040"
Vendor:Cometic GasketRegular price $88.25 USDRegular priceUnit price / per$107.24 USDSale price $88.25 USDSale -
ARP Main Stud Kit - (Nissan SR20DE-T) 202-5402
Vendor:ARPRegular price $123.93 USDRegular priceUnit price / per$135.93 USDSale price $123.93 USDSale -
DeatschWerks 94-98 Nissan 240SX 440lph In-Tank Brushless Fuel Pump w/9-0913 Instl kit/C102 Contrllr
Vendor:DeatschWerksRegular price $449.65 USDRegular priceUnit price / per$529.00 USDSale price $449.65 USDSale -
ISR Performance Eccentric Lockout Kit | 1995-1998 Nissan 240SX (IS-EL-S14)
Vendor:ISR PerformanceRegular price $57.48 USDRegular priceUnit price / per$60.50 USDSale price $57.48 USDSale -
DeatschWerks 165 LPH In-Tank Fuel Pump w/ 94+ Nissan 240sx Install Kit
Vendor:DeatschWerksRegular price $92.65 USDRegular priceUnit price / per$109.00 USDSale price $92.65 USDSale -
GSC Power-Division Beehive Single Valve Springs w/ Titanium Retainers | Nissan SR20DET (GSC5051)
Vendor:GSC Power DivisionRegular price $387.46 USDRegular priceUnit price / per$470.49 USDSale price $387.46 USDSale -
Brian Crower VALVES - 30.15mm EXHAUST (Nissan SR20DE[T] RWD)
Vendor:Brian CrowerRegular price $197.00 USDRegular priceUnit price / per$197.00 USDSale price $197.00 USD -
Brian Crower VALVES - 34.15mm INTAKE (Nissan SR20DE[T] FWD/RWD)
Vendor:Brian CrowerRegular price $197.00 USDRegular priceUnit price / per$197.00 USDSale price $197.00 USD -
ARP Rod Bolt Kits | Multiple Nissan Fitments (102-6003)
Vendor:ARPRegular price $59.02 USDRegular priceUnit price / per$64.74 USDSale price $59.02 USDSale -
DeatschWerks 415LPH DW400 In-Tank Fuel Pump w/ 9-1041 Install Kit 98-11 Nissan Patrol
Vendor:DeatschWerksRegular price $203.15 USDRegular priceUnit price / per$239.00 USDSale price $203.15 USDSale -
DeatschWerks Nissan G20 / SR20 / 240sx SR/KA 370cc Side Feed Injectors
Vendor:DeatschWerksRegular price $369.00 USDRegular priceUnit price / per$369.00 USDSale price $369.00 USD
Engine Upgrades for Nissan 240SX II (S14): Boost Performance and Reliability
Unlock the full potential of your Nissan 240SX II (S14) with engine upgrades designed specifically for this iconic chassis. Whether you want to increase horsepower, improve throttle response, or enhance engine durability, our collection offers precision-fit aftermarket parts tailored to your build goals.
What types of engine upgrades are best for the Nissan 240SX II (S14)?
The Nissan 240SX II (S14) responds well to a variety of engine enhancements that focus on power, efficiency, and reliability. Popular upgrade categories include performance intakes and exhaust systems that improve airflow, engine internals that support higher power levels, and cooling components that maintain optimal operating temperatures.
- High-flow air intakes and throttle bodies for improved breathing
- Aftermarket exhaust headers and cat-back systems for better scavenging
- Forged pistons, rods, and crankshafts for engine strength
- Upgraded radiators and oil coolers to prevent overheating
How do I choose the right engine parts for my 240SX S14 build?
Selecting the right engine components depends on your performance goals and how you plan to use your 240SX. For street builds, focus on bolt-on parts that enhance power without sacrificing reliability. For track or high-boost applications, stronger internals and upgraded cooling are essential to handle increased stress and heat. Always consider compatibility and fitment to ensure seamless installation and optimal results.
Supporting modifications to maximize your Nissan 240SX II engine upgrades
To get the most from your engine upgrades, consider complementary modifications such as ECU tuning, upgraded fuel systems, and improved ignition components. These supporting parts help optimize power delivery and maintain engine health under increased loads. Explore our curated selection of engine upgrades at WheelFlip to find parts designed specifically for your Nissan 240SX II (S14) and elevate your driving experience.







