Buy Rebuilt Nissan 240SX Engines - 12m Warranty with Supply & Fit

Compare 240SX engine prices. Rebuilt KA24/SR20/VG30 units for S13/S14 (1989-1998) with 12m warranty from UK suppliers.

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• Save up to 60% • Reconditioned Engine Specialists • 15 Years Experience • 100s of UK Suppliers • 12-24 Month Warranty • No Hidden Charges • Save up to 60% • Reconditioned Engine Specialists • 15 Years Experience • 100s of UK Suppliers • 12-24 Month Warranty • No Hidden Charges
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Engine Finders

Nissan 240SX Specialists

Expert Solutions for Every 240SX - Base Model to SR20DET

Need a reliable replacement engine for your Nissan 240SX?
Engine Finders is the UK's #1 marketplace for high-quality Nissan engines.

  • ✔ Full 240SX Engine Range - KA24DE & SR20DET petrol across all generations
  • ✔ Series-Wide Calibration - Correct ECU mapping for every 240SX chassis (S13/S14/S15)
  • ✔ 240SX Pricing Advantage - Save significantly vs dealer on common SR20DET rebuilds
Find Your Perfect Nissan 240SX Engine Today!
Nissan 240SX engine replacement specialists | Engine Finders

Nissan 240SX Replacement Engines Options - Verified Units (UK Supply)

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for S13, S14, S15.

Nissan 240SX Rebuilt Engines

High-performance rebuilds with OEM parts for S13/S14/S15 applications.

Nissan 240SX Remanufactured Engines

Fully stripped and rebuilt to factory specs with updated SR20DET components.

Nissan 240SX Reconditioned Engines

Thoroughly inspected and restored to working condition with quality parts.

Nissan 240SX Replacement Engines

Direct swap engines for minimal downtime with proper 240SX compatibility.

Nissan 240SX Refurbished Engines

Cleaned, tested, and performance-tuned units with verified 240SX specifications.

Nissan 240SX Used Engines

Affordable options with verified mileage and history for S13/S14/S15 applications.

Nissan 240SX Compatible Engine Codes & Average Prices on Rebuilt Units

All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.

Where to buy Nissan 240SX replacement engine | Engine Finders

Why Choose Engine Finders for Your Nissan 240SX Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Nissan 240SX replacement engines. From the VG30E and VG30DE engines found across the 240SX range to the later KA24DE powertrains, we provide series-specific solutions. Whether you're battling VG30E head gasket failures across early 240SX models or KA24DE timing chain issues in later variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ 240SX-Wide VG30E Head Gasket Resolution: We upgrade gaskets (OEM 11310-76000) across all early 240SX variants using Nissan Service Bulletin specifications for improved sealing.

    Our specialists understand VG30E head gasket failures affect all early 240SX models identically. We install updated multi-layer steel gaskets with proper torque specifications to prevent future failures across the entire series.

  • ✔ Comprehensive VG30DE/KA24DE Compatibility Matching: We verify exact engine specifications (OEM 11310-76000) match your 240SX chassis to prevent installation conflicts.

    Our database cross-references VG30DE and KA24DE engine codes with specific 240SX chassis numbers. This ensures perfect fitment whether you have early or late model 240SX variants with correct mounting points and wiring.

  • ✔ Series-Specific Timing Chain Upgrades: We address VG30E/VG30DE/KA24DE timing chain wear (OEM 11310-76000) with series-appropriate tensioners and guides.

    All 240SX engines share similar timing chain architectures. Our rebuilds include updated tensioners and guide rails specifically designed for 240SX applications, preventing the premature wear common across the series.

  • ✔ 240SX ECU Programming & Integration: We ensure proper ECU compatibility (OEM 22800-76000) for all engine swaps across the series.

    Our specialists understand 240SX ECU requirements vary by engine type. Whether swapping VG30E for VG30DE or upgrading to KA24DE, we ensure proper programming and sensor integration for optimal performance.

  • ✔ Series-Wide Oil Pump & Lubrication Solutions: We address VG30E/VG30DE/KA24DE oil pump failures (OEM 11310-76000) with series-specific upgrades.

    Oil pump failures affect all 240SX engine variants. Our rebuilds include upgraded oil pumps with improved bearings and seals designed specifically for 240SX operating conditions across the entire series.

  • ✔ 240SX Cooling System Integration: We ensure proper cooling setup (OEM 11310-76000) matches engine type for all series variants.

    Cooling requirements vary between VG30E, VG30DE, and KA24DE engines. Our specialists ensure correct radiator, water pump, and thermostat combinations for your specific 240SX engine swap.

  • ✔ Series-Specific Mounting & Drivetrain Compatibility: We verify engine mounts (OEM 11310-76000) work with 240SX transmission and chassis configurations.

    Engine mounting points differ between 240SX variants and engine types. Our compatibility checks ensure proper mount alignment, driveline angles, and transmission engagement across all series applications.

  • ✔ 240SX Performance & Reliability Upgrades: We offer series-appropriate performance modifications (OEM 11310-76000) during engine rebuilds.

    Our specialists understand 240SX owner preferences across engine types. We can incorporate performance upgrades like improved pistons, rods, or camshafts while maintaining reliability standards for the series.

Rated 4.5 out of 5 by 678 satisfied customers who choose reconditioned and used Nissan engines through Engine Finders.

Based on real post-sale feedback from buyers matched with verified UK suppliers.

4.5 Star Rating
4.5/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and choose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, BradNissan
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Nissan 240SX Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Nissan 240SX replacement engines. Whether battling common KA24DE wear patterns or addressing SR20DET turbocharger issues across all 240SX applications, we provide direct OEM-spec solutions.

Nissan 240SX Replacement Engines

The Nissan 240SX evolved through three critical generations: S13 (1989-1994) with KA24E engines, S14 (1995-1998) featuring SR20DE/SR20DET powerplants, and S15 (1999-2002) continuing with the SR20DET platform. All 240SX models share common durability requirements due to their sporty nature, with engine wear patterns often accelerated by performance driving. The S13 generation commonly experienced head gasket issues with the KA24E engine, while S14/S15 SR20DET units faced turbocharger and internal component wear. The 240SX's reputation for modification potential means replacement engines must meet both stock and performance expectations across all platform generations.

Nissan 240SX Models & Engines Codes

The 240SX series encompasses multiple engine families across S13/S14/S15 platform generations, each with specific performance characteristics and compatibility requirements.

  • KA24E: 2.4L petrol (S13, 1989-1994) - Head gasket issues, timing chain wear in higher-mileage units
  • SR20DE: 2.0L petrol (S14, 1995-1998) - Naturally aspirated version with robust internals
  • SR20DET: 2.0L turbo petrol (S14/S15, 1995-2002) - Turbocharger and internal wear in high-boost applications
  • KA24DE: 2.4L dual-cam petrol (S13/S14, 1991-1998) - Timing chain and oil pump drive issues
  • VG30DE: 3.0L V6 petrol (S13, 1991-1994) - Intake manifold gasket failures, timing chain tensioner issues

These engine families share common components across different 240SX model variants, meaning replacement engines must match the specific chassis and transmission configuration of your particular application.

Buy Used and Second-Hand Nissan 240SX Engines

For 240SX owners, engine type selection depends on your specific platform generation and performance requirements across S13/S14/S15 applications.

  • Used engines: Carry mileage risk but cost-effective for S13/S14/S15 platforms with known service history
  • Reconditioned engines: Restored with quality components addressing common SR20DET wear patterns
  • Rebuilt engines: Comprehensive restoration with updated parts for improved reliability
  • Remanufactured engines: Factory-standard rebuilds with OEM specifications for all 240SX variants

All 240SX engines undergo compatibility verification to ensure proper fitment with your specific chassis configuration.

Nissan 240SX Engines in Stock

Our reconditioned 240SX engines include comprehensive component upgrades addressing common failure points across all platform generations.

  • New timing components (chains, tensioners, guides) for all KA24/SR20 applications
  • Updated turbocharger components for SR20DET variants where required
  • Cylinder head refurbishment with valve replacements where required
  • New gaskets, seals, and oil pumps for complete engine restoration
  • Proper ECU mapping for electronic fuel injection systems

All units undergo bench testing to simulate real-world operating conditions across S13/S14/S15 platform loads, with compression checks meeting Nissan specifications for the entire 240SX series.

Warranty for Replacement Nissan 240SX Engines

All 240SX replacement engines come with comprehensive warranty coverage for peace of mind across all platform applications.

  • 12-month warranty on all rebuilt engines covering manufacturing defects
  • Exclusions: Normal wear items in high-mileage applications, improper maintenance
  • National coverage for warranty claims across our UK supplier network
  • Direct replacement guarantee if compatibility issues arise

Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage.

Where to buy Nissan 240SX replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Nissan 240SX

♻️ Nissan 240SX Engine Types Explained

  • KA24E (1989-1994) - Reliable SOHC for S13 240SX
  • KA24DE (1995-1998) - DOHC upgrade for S14 240SX
  • SR20DE (1995-2002) - High-revving unit for S14
  • VG30E/VG30DE (1984-1996) - V6 options for Z31/Z32

£ Nissan 240SX Replacement Engine Cost in the UK

  • KA24E engines £2,450 - most common S13 replacement
  • KA24DE engines £2,650 - DOHC S14 upgrade option
  • SR20DE engines £2,850 - performance-oriented rebuild
  • VG30E/VG30DE £2,950-£3,400 - V6 premium rebuild

🔍 Finding the Right Nissan 240SX Engine

  • Check chassis code (S13/S14/S15) for correct fitment
  • Identify engine code from VIN and engine bay stamp
  • Consider production year (1989-1998) for compatibility
  • Verify mounting points match your 240SX specification

⛽ Nissan 240SX Petrol vs Diesel Engines

  • 240SX exclusively petrol - no diesel variants available
  • SOHC for reliability, DOHC for performance output
  • V6 offers smooth power, 4-cylinder for efficiency
  • Turbo options (SR20DET) for performance enthusiasts

🔒 Quality Assurance & Warranty

  • All 240SX engines tested on dyno before delivery
  • 12-month warranty covers all internal components
  • Timing chains/guides replaced during rebuild process
  • Head gaskets upgraded to prevent future failures

🛒 Compare & Save on Nissan 240SX Engines

  • Rebuilt engines save 30-40% vs new 240SX units
  • Compare prices across multiple 240SX specialists
  • Look for updated components (timing, gaskets)
  • Factor delivery costs for nationwide UK shipping

⚙️ Nissan 240SX Engine Works: How Experts Rebuild Engines

When your engine fails, Nissan 240SX engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.

Step 1: Complete Engine Strip-Down

Experts completely disassemble your 240SX engine, cataloging each component. For KA24E/SR20DE units, special attention is paid to timing components and valve clearances. All parts are cleaned and inspected for wear patterns specific to 240SX applications.

Step 3: Machining & Block Preparation

Engine blocks are bored and honed to precise tolerances. For 240SX KA24 engines, cylinder walls are checked for taper and out-of-round conditions. Deck surfaces are resurfaced flat, and main bearing bores are measured for alignment. This ensures proper compression and longevity.

Step 5: Final Assembly & Testing

Engine is assembled using updated components specific to 240SX rebuilds. Timing chains, guides, and tensioners are installed with proper lubrication. After break-in on test stands, compression and leak-down tests verify the rebuild quality before delivery.

Step 2: Component Inspection & Measurement

Each component is measured against Nissan specifications. For SR20DE engines in 240SX, connecting rod big-end bearings are checked for wear. Crankshafts are inspected for journal damage and run-out. Valves are checked for stem wear and proper seating.

Step 4: Parts Replacement & Upgrades

Worn components are replaced with new parts. For 240SX engines, head gaskets are upgraded to multi-layer steel designs. Timing chains and guides are replaced as a set. Oil pumps and water pumps are typically renewed during the rebuild process.

Step 6: Quality Assurance & Warranty

Every 240SX engine rebuild comes with 12-month warranty covering internal components. Quality checks include oil pressure verification, timing verification, and visual inspection of all external components. Documentation is provided for your records.

Frequently Asked Questions - Nissan 240SX Engines
How much does a Nissan 240SX SR20DET engine replacement cost in the UK?

Reconditioned pricing:
£2,200-£2,800 for SR20DET engine (240SX S14/S15, 1995-2002)
• Includes updated turbocharger components for 240SX
• 12-month warranty included
• Save 30-40% vs dealerships through Engine Finders

What causes head gasket failure in 240SX KA24E engines?

The KA24E in 240SX S13 commonly experiences head gasket failure due to:
Overheating during spirited driving conditions
Weak head gasket material in early S13 production
Improper coolant maintenance in performance applications
Part number 13200-7W00A has known weakness under stress

Are Nissan 240SX SR20DET engines the same as in Silvia?

While SR20DET is used across Nissan models, the 240SX version has:
Different ECU calibration for 240SX's US market requirements
Modified turbocharger settings for 240SX's specific application
Specific mounting points for 240SX's chassis configuration
• Different intake and exhaust manifolds than JDM Silvia

How long does a Nissan 240SX engine replacement take?

Standard 240SX engine replacement timeline:
1-2 days for used engines (if in stock)
3-5 days for reconditioned units
6-8 hours labor time for experienced mechanics
• Includes proper ECU programming for 240SX specific parameters

What's the warranty on Nissan 240SX replacement engines?

Engine Finders offers comprehensive warranty coverage:
12-month warranty on all reconditioned engines
100,000-mile coverage for 240SX applications
• Covers manufacturing defects specific to 240SX engines
• Excludes normal wear items and misuse damage

Can I fit a Silvia SR20DET into my 240SX?

Yes, but with important modifications required:
ECU programming must match 240SX's US specifications
Different intake system for 240SX compatibility
Modified exhaust routing for 240SX chassis
Transmission adapter may be needed for certain applications

What causes turbocharger failure in 240SX SR20DET engines?

SR20DET turbo failures in 240SX are typically caused by:
Oil starvation during aggressive driving
Heat soak from lack of proper cooling
Boost creep in modified applications
Part number 14400-7W00A has bearing life limitations

How do I verify if a 240SX engine is compatible with my chassis?

Verify 240SX engine compatibility by checking:
Engine code matches your S13/S14/S15 chassis requirements
Mounting points align with 240SX specific brackets
ECU compatibility for 240SX's electrical system
Transmission interface matches your 240SX gearbox

What parts are included with a reconditioned 240SX engine?

Complete 240SX reconditioned engine includes:
New timing components (chains, tensioners, guides)
Updated turbo components for SR20DET variants
Complete gasket set with 240SX specific parts
Proper ECU programming for 240SX applications

Are used Nissan 240SX engines reliable for modified applications?

Used 240SX engines for modified applications considerations:
Check boost history carefully for turbocharged variants
Prefer lower mileage units (under 120,000 miles)
Inspect for overheat damage common in performance use
Reconditioned engines recommended for modified applications