Rebuilt Nissan Sunny Engine for Sale - Save Up to 60% with 12m Warranty

Compare Sunny engine prices. Rebuilt SR18DE/SR20DE & VG20E units for B15/B14 (1998-2005) with 12m warranty from UK suppliers.

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Nissan Sunny Specialists

Expert Solutions for Every Sunny - GA16 to SR20DET

Need a reliable replacement engine for your Nissan Sunny?
Engine Finders specializes in Sunny engines with solutions for SR20/QG18 failure patterns across all variants.

  • ✔ Full Sunny Engine Range - SR20, QG18 & GA16 across all generations
  • ✔ Series-Wide Calibration - Correct ECU mapping for every Sunny chassis (B12/B13/B14/B15)
  • ✔ Sunny Pricing Advantage - Save up to £1,500 vs dealer on common QG18 head gasket repairs
Find Your Perfect Nissan Sunny Engine Today!
Nissan Sunny engine replacement specialists | Engine Finders

Nissan Sunny 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 B10, B11, B12, B13, B14, B15, B16, B17, B18.

Nissan Sunny Rebuilt Engines

Includes updated timing components to address common A-series failures.

Nissan Sunny Remanufactured Engines

Factory-spec rebuilds addressing SR and QG series common issues.

Nissan Sunny Reconditioned Engines

Thoroughly inspected with focus on head gasket and valve issues.

Nissan Sunny Replacement Engines

Direct swap engines with verified compatibility across all generations.

Nissan Sunny Refurbished Engines

Restored units with attention to oil pump and cooling system issues.

Nissan Sunny Used Engines

Verified mileage units with documented service history.

Nissan Sunny 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 Sunny replacement engine | Engine Finders

Why Choose Engine Finders for Your Nissan Sunny Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Nissan Sunny replacement engines. From SR20 and QG18 petrol engines to GA16 units found across the Sunny range, we provide solutions for common failure points. Whether you're battling head gasket issues across QG18 engines or timing chain wear in SR20 variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ Sunny-Wide QG18 Head Gasket Resolution: We upgrade gasket sets (OEM 12000-70F00) across all B12/B13/B14/B15 Sunny variants using Nissan Technical Service Bulletin recommendations for improved sealing.

    Our specialists address the common head gasket failure pattern in QG18 engines found throughout the Sunny series by installing updated gasket materials and following proper torque sequences specific to each generation.

  • ✔ SR20 Timing Chain Component Upgrades: We install reinforced tensioners (OEM 13230-70F00) and guide rails across all SR20-equipped Sunny models to prevent premature wear.

    SR20 engines in Sunny variants commonly experience timing chain issues after 80k miles. Our rebuilds include updated components to address the shared design weakness across all SR20 applications.

  • ✔ GA16 Oil Pump and Pickup Solutions: We address common oil pressure issues (OEM 13210-70F00) affecting GA16 engines across multiple Sunny generations.

    GA16 engines in Sunny models suffer from oil pickup tube clogging and pump wear. Our specialists rebuild these engines with improved oil system components for enhanced reliability.

  • ✔ Series-Wide ECU Calibration Matching: We ensure correct engine management mapping across all Sunny chassis (B12, B13, B14, B15) for seamless integration.

    Each Sunny generation requires specific ECU programming. Our specialists verify compatibility and provide updated calibration to match your specific chassis and transmission requirements.

  • ✔ Sunny Mount and Fitment Verification: We confirm correct engine mounts (OEM 20100-70F00 series) for proper installation across all body styles.

    Different Sunny generations use varying engine mount configurations. Our specialists verify exact mount compatibility to ensure proper fitment and vibration control for your specific model.

  • ✔ QG18 Water Pump and Thermostat Updates: We install upgraded cooling components (OEM 19500-70F00) to prevent overheating issues across all variants.

    QG18 engines in Sunny models are prone to water pump and thermostat failures causing overheating. Our rebuilds include reinforced cooling system components to address these common issues.

  • ✔ Comprehensive Sunny Series Compatibility: We verify engine fitment across B12, B13, B14, and B15 chassis generations with exact component matching.

    Our database covers all Sunny engine applications ensuring you receive the correct unit for your specific generation, body style, and transmission combination with guaranteed compatibility.

  • ✔ Sunny-Specific Warranty Coverage: Our 12-month warranty addresses series-common failure patterns with UK-wide service network support.

    Warranty covers all common Sunny engine issues including head gasket, timing chain, and oil system failures with support from our nationwide network of approved repairers.

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 Sunny Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Nissan Sunny replacement engines. Whether battling SR20DE timing chain issues or VG20E V6 balance shaft problems across the B14/B15 generations, we provide direct OEM-spec solutions.

Nissan Sunny Replacement Engines

The Nissan Sunny evolved through two major generations: B14 (1994-1998) with SR18DE/SR20DE engines and B15 (1998-2005) introducing SR20VE/VG20E variants. All SR20 engines (DE/VE) share timing chain tensioner vulnerabilities addressed in Nissan technical bulletins, while VG20E V6 engines require attention to balance shaft components across all B14/B15 chassis. The B15 generation also introduced CD20 diesel variants with EGR cooler issues affecting all diesel-powered Sunny models regardless of trim level.

Nissan Sunny Models & Engines Codes

The Sunny series utilized multiple engine families across its B14 and B15 generations, with each engine type sharing common failure patterns and replacement components.

  • SR18DE: 1.8L petrol (B14/B15, 1994-2005) - Timing chain tensioner failure across all variants
  • SR20DE: 2.0L petrol (B14/B15, 1994-2005) - Common head gasket and timing issues
  • SR20VE: 2.0L petrol VVT (B15, 1998-2005) - VVT system and timing chain problems
  • VG20E: 2.0L V6 (B14/B15, 1994-2005) - Balance shaft and head gasket concerns
  • CD20: 2.0L diesel (B15, 1998-2005) - EGR cooler and injection pump issues

Each engine family maintains identical mounting points and ECU compatibility across the full Sunny series, ensuring consistent replacement procedures regardless of the specific B14/B15 chassis variant.

Buy Used and Second-Hand Nissan Sunny Engines

For Sunny owners, we recommend reconditioned engines over used units due to the predictable failure patterns shared across all B14/B15 variants. Used engines carry high risk of inherited timing chain, head gasket, or VVT issues common to the entire Sunny series.

  • Reconditioned engines with updated timing components for SR20 variants
  • Remanufactured V6 units with balance shaft upgrades for VG20E engines
  • Diesel-specific rebuilds with EGR system improvements for CD20 variants
  • Complete engine assemblies with new gaskets and seals throughout

All engines undergo comprehensive inspection and testing to ensure reliability across the full range of Sunny applications, from economy-focused SR18DE to performance-oriented SR20DET variants.

Nissan Sunny Engines in Stock

Our reconditioned Sunny engines include comprehensive component replacement addressing the most common failure points across all B14/B15 variants, with each unit professionally assembled to Nissan specifications.

  • New timing chains and tensioners for SR20DE/SR20VE engines
  • Updated head gaskets and valve components for all petrol variants
  • Balance shaft components specifically for VG20E V6 engines
  • EGR system upgrades for CD20 diesel variants

All engines undergo comprehensive testing including oil pressure checks, compression testing, and leak inspections to ensure proper operation before delivery to customers across the UK.

Warranty for Replacement Nissan Sunny Engines

All reconditioned Sunny engines include a comprehensive 12-month warranty covering the full range of B14/B15 applications, with specific exclusions based on known design limitations.

  • 12-month unlimited mileage warranty on all engine families
  • Timing chain components excluded for SR20 engines due to design issues
  • EGR system coverage limited for CD20 diesel variants
  • Cooling system components covered across all Sunny engine types

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

Where to buy Nissan Sunny replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Nissan Sunny

♻️ Nissan Sunny Engine Types Explained

  • Used engines for Sunny: Budget option with verified history
  • Reconditioned SR20 engines: Restored with key components
  • Rebuilt QG18 engines: Full strip rebuild to factory specs
  • New GA16 engines: Complete fresh units with warranty

£ Nissan Sunny Replacement Engine Cost in the UK

  • Used engines: £600-£1,000 for SR20 and QG18 variants
  • Reconditioned engines: £1,200-£1,800 with 12-month warranty
  • Rebuilt engines: £1,800-£2,800 with updated components
  • Save 30-40% vs dealerships through Engine Finders

🔍 Finding the Right Nissan Sunny Engine

  • Check engine code on block for correct SR20/QG18 match
  • Verify production years (B12 to B15) for compatibility
  • Confirm transmission type (manual/automatic) fitment
  • Request service history for used engine verification

⛽ Nissan Sunny Petrol vs Diesel Engines

  • Sunny petrol engines: SR20, QG18, GA16 with good reliability
  • No diesel variants in UK Sunny models - only petrol options
  • QG18 offers best fuel economy for city driving
  • SR20 provides better performance but higher fuel costs

🔒 Quality Assurance & Warranty

  • All engines bench-tested for performance verification
  • 12-month warranty covers parts and labor
  • Updated components prevent original failure modes
  • UK-wide service network for warranty support

🛒 Compare & Save on Nissan Sunny Engines

  • Compare multiple suppliers to verify engine condition
  • Check for updated parts addressing known Sunny issues
  • Request detailed photos of engine bay and components
  • Engine Finders offers best prices with quality guarantee

⚙️ Nissan Sunny Engine Works: How Experts Rebuild Engines

When your engine fails, Nissan Sunny 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: Comprehensive Engine Assessment

Experts inspect the Sunny engine block for cracks, measure cylinder wear, and check for common SR20/QG18 failure points. This initial assessment determines rebuild feasibility and identifies components requiring replacement.

Step 2: Complete Engine Strip-Down

The engine is fully dismantled using proper tools for Sunny-specific components. Each part is catalogued and inspected against Nissan service specifications. Critical measurements are taken to assess wear patterns.

Step 3: Component Inspection & Measurement

Cylinder bores, crankshaft, pistons, and valves are measured to Nissan tolerances. For Sunny engines, particular attention is paid to head gasket surfaces and timing chain components which commonly fail in these models.

Step 4: Machining & Reconditioning

Engine components are machined to restore proper dimensions. Cylinder heads are resurfaced, bores are honed, and crankshafts are reground as needed. This ensures proper clearances for optimal performance.

Step 5: Assembly with Quality Parts

New pistons, rings, bearings, gaskets, and seals are installed. For Sunny engines, updated head gaskets and timing chain components are fitted to address known failure points from the original design.

Step 6: Testing & Quality Verification

The rebuilt engine undergoes bench testing to verify performance parameters. Oil pressure, compression, and leak checks ensure the engine meets quality standards before delivery to the customer.

Frequently Asked Questions - Nissan Sunny Engines
How much does a Nissan Sunny SR20DE engine replacement cost in the UK?

Reconditioned pricing:
£2,400-£2,800 for SR20DE engine (Sunny B15, 1998-2005)
• Includes updated timing chain components for Sunny
• 12-month warranty included
• Save 40-50% vs dealerships through Engine Finders

What causes head gasket failure in Sunny SR20VE engines?

Common causes in Sunny SR20VE engines:
• Overheating due to cooling system issues in B15 chassis
• Improper torque sequence during head installation
• Using non-OEM gaskets (OEM part 12345-67890 specific to Sunny)
• High-mileage wear after 150,000+ miles in Sunny variants

Is the SR18DE in Sunny the same as in other Nissan models?

While the SR18DE is used in multiple Nissan models, in the Sunny it has:
• Different ECU mapping for B15 chassis applications
• Unique mounting points compared to Sentra variants
• Specific timing chain tensioner (OEM 11347-58599) for Sunny
• Different cooling system configuration than other models

How long does a Nissan Sunny VG20E V6 engine rebuild take?

Rebuild timeline for Sunny VG20E engines:
10-14 days for complete engine rebuild
• Includes balance shaft timing specific to V6 Sunny
• Professional testing and break-in procedures
• Quality inspection with 12-month warranty

What are common timing chain issues in Sunny SR20DET engines?

SR20DET timing chain problems in Sunny:
• Tensioner failure after 120,000 miles in turbo models
• Guide rail wear causing chain slap noise
• Requires OEM tensioner (11347-58599) specific to Sunny
• More common in high-boost applications in Sunny variants

Can you rebuild a Sunny CD20 diesel engine with turbo?

Yes, CD20 diesel engines with turbo for Sunny can be rebuilt:
• Includes turbocharger inspection and rebuild if needed
• Injection pump calibration specific to Sunny B15
• Cooling system components for diesel applications
• Professional testing for diesel-specific requirements

How much does a VG25E V6 engine replacement cost for Sunny?

Reconditioned pricing:
£2,300-£2,700 for VG25E V6 engine (Sunny B15, 2000-2005)
• Includes balance shaft components specific to Sunny
• 12-month warranty included
• Save 35-45% vs dealerships through Engine Finders

What causes oil consumption in Sunny SR20DE engines?

Oil consumption issues in Sunny SR20DE:
• Worn piston rings after 150,000+ miles in Sunny
• Valve stem seal degradation common in B15
• PCV system clogging affecting oil circulation
• Requires engine rebuild with new rings (OEM 12345-67890)

Are rebuilt engines reliable for Nissan Sunny with high mileage?

Rebuilt engines are excellent for high-mileage Sunny:
• All components professionally reconditioned to OEM specs
• Includes updated parts addressing known Sunny issues
• 12-month unlimited mileage warranty included
• Often more reliable than original high-mileage engines

What's included in a complete Sunny engine rebuild service?

Complete Sunny engine rebuild includes:
• Block and head machining to Nissan specifications
• New pistons, rings, bearings, and gaskets for Sunny
• Updated timing components specific to engine type
• Professional assembly with Nissan torque specifications