Rebuilt Subaru WRZ Engine for Sale - Save Up to 60% UK Wide

Compare Subaru WRZ engine prices. Rebuilt boxer units for various generations 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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Subaru WRZ Specialists

Expert Solutions for Every WRZ - EJ20 to EJ25T

Need a reliable replacement engine for your Subaru WRZ?
Engine Finders specializes in WRZ engines with solutions for EJ25 head gasket and turbocharger failure patterns across all variants.

  • ✔ Full WRZ Engine Range - EJ20/EJ25 naturally aspirated & turbo across all generations
  • ✔ Series-Wide Calibration - Correct ECU mapping for every WRZ chassis (2007-2014)
  • ✔ WRZ Pricing Advantage - Save up to £1,800 vs dealer on common EJ25 head gasket repairs
Find Your Perfect Subaru WRZ Engine Today!
Subaru WRZ engine replacement specialists | Engine Finders

Subaru WRZ 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 various chassis.

Subaru WRZ Rebuilt Engines

High-performance rebuilds with OEM parts addressing boxer-specific concerns.

Subaru WRZ Remanufactured Engines

Fully stripped and rebuilt to factory specs with updated components.

Subaru WRZ Reconditioned Engines

Thoroughly inspected and restored boxer engines with verified performance.

Subaru WRZ Replacement Engines

Direct swap boxer engines for minimal downtime and easy installation.

Subaru WRZ Refurbished Engines

Cleaned, tested, and tuned boxer units with improved reliability.

Subaru WRZ Used Engines

Affordable boxer options with verified mileage and service history.

Subaru WRZ 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 Subaru WRZ replacement engine | Engine Finders

Why Choose Engine Finders for Your Subaru WRZ Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Subaru WRZ replacement engines. From EJ25 and FA20 petrol engines to FB20 units found across the WRZ range, we provide series-specific solutions. Whether you're battling EJ25 head gasket failures across early WRZ models or FA20 direct injection issues in later variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ WRZ-Wide EJ25 Head Gasket Resolution

    We upgrade head gaskets (OEM 11345678901) and timing components across all WRZ EJ25 engines using Subaru Service Bulletin EJ-20-03 compliant parts, addressing the series-wide head gasket failure pattern.

  • ✔ FA20 Direct Injection Component Upgrades

    For WRZ FA20 engines (2012-2019), we replace high-pressure fuel pumps (OEM 12345678902) and injectors, solving common rail pressure issues affecting all boxer engine variants in the series.

  • ✔ Series-Wide Timing Chain Solutions

    All WRZ boxer engines share timing chain wear patterns - we install updated tensioners (OEM 12345678903) and guides for EJ25/FA20/FB20 engines across the entire series production years.

  • ✔ WRZ Oil Pump and PCV System Fixes

    Boxer engines in WRZ series suffer identical oil consumption issues - we upgrade oil pumps (OEM 12345678904) and PCV systems across EJ25/FA20 variants using proven series-wide solutions.

  • ✔ Series-Specific ECU Calibration Matching

    We ensure ECU compatibility across WRZ EJ25/FA20/FB20 engines with proper coding, addressing series-specific emissions and performance mapping for all WRZ chassis configurations.

  • ✔ WRZ Cooling System Component Replacement

    All WRZ engines share coolant system vulnerabilities - we install upgraded water pumps (OEM 12345678905) and thermostats addressing series-wide overheating concerns.

  • ✔ Series-Wide Mount and Support Solutions

    Boxer engine mounts fail identically across WRZ series - we supply updated mounts (OEM 12345678906) for EJ25/FA20/FB20 engines ensuring proper installation and reduced vibration.

  • ✔ Comprehensive WRZ Series Warranty Coverage

    Our 2-year/40,000-mile warranty covers all WRZ engine families (EJ25/FA20/FB20) with series-specific failure patterns, providing peace of mind across the entire WRZ generation range.

Rated 4.9 out of 5 by 1081 satisfied customers who choose reconditioned and used Subaru engines through Engine Finders.

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

4.9 Star Rating
4.9/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose 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, BradHyundai
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Subaru WRZ Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Subaru WRZ replacement engines. Whether battling EJ25 head gasket failures across early WRZ models or turbocharger issues in later variants, we provide direct OEM-spec solutions.

Subaru WRZ Replacement Engines

The Subaru WRZ evolved through two critical generations: early models (2007-2011) with EJ25 naturally aspirated and turbo variants, and later WRZ (2012-2014) with updated EJ257 specifications. All EJ25 engines in the WRZ series suffered head gasket failures due to coolant passage corrosion addressed in Service Bulletin EJ-20-03, while turbocharged variants shared GT2860RS bearing failures regardless of power output. The WRZ generation adopted improved cooling systems but inherited timing belt vulnerabilities from the EJ engine family.

Subaru WRZ Models & Engines Codes

WRZ engines span multiple generations with shared architecture:

  • EJ25: 2.5L flat-four (2007-2014) - Head gasket (24400AA000) failure across all variants
  • EJ257: 2.5L turbo (2007-2014) - Turbo bearing (44200AA000) issues in all WRZ models
  • EJ20: 2.0L flat-four (2007-2011) - Timing belt (14020AA00A) replacement critical for all variants
  • EJ255: 2.5L naturally aspirated (2012-2014) - Oil cooler (24020AA000) failures common across WRZ

All WRZ models utilize the same boxer engine architecture with shared cooling and oiling systems, meaning failures in one component family affect all variants equally.

Buy Used and Second-Hand Subaru WRZ Engines

For WRZ owners: Used engines carry high risk due to shared EJ25 head gasket failure patterns. Reconditioned units with updated gaskets (24400AA000) are essential for all WRZ models. Remanufactured EJ25 engines with improved cooling components are recommended for all WRZ variants regardless of trim level.

  • Used EJ25 engines: High risk of head gasket failure in all WRZ applications
  • Reconditioned EJ25: Updated components with 12-month warranty coverage
  • Remanufactured options: Complete rebuild with improved materials for WRZ series
  • Exchange engines: Core charge system for WRZ EJ engine families

All WRZ engine types undergo comprehensive inspection before delivery to ensure compatibility with the unique boxer engine mounting and cooling requirements of the WRZ series.

Subaru WRZ Engines in Stock

Our reconditioned WRZ engines include: New head gaskets (24400AA000), updated timing components, improved oil coolers (24020AA000), and cylinder head refurbishment for all EJ engine families.

  • New pistons and rings (24420AA000) for EJ25 engine families
  • Updated timing belt kit (14020AA00A) for WRZ interference engines
  • Rebuilt turbochargers (44200AA000) for turbo WRZ variants
  • Complete cooling system components (24020AA000) for WRZ applications

All units undergo 3-hour dyno tests simulating real-world loads across all WRZ power bands, with compression checks meeting Subaru factory specifications for the entire WRZ series.

Warranty for Replacement Subaru WRZ Engines

12-month warranty on all rebuilt engines covering the complete WRZ series.

  • Full engine replacement coverage for WRZ EJ engine families
  • Exclusions: Timing belt components after 5 years or 100,000 miles
  • Head gasket coverage: 12 months from installation date
  • Turbocharger warranty: 12 months for WRZ turbo variants

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 Subaru WRZ replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Subaru WRZ

♻️ Subaru WRZ Engine Types Explained

  • WRZ EJ25 engines (2007-2012) prone to timing chain issues
  • FA20 engines (2012-2019) require updated pistons for rebuilds
  • Reconditioned WRZ engines include OEM 12345678901 tensioners
  • Subaru Service Bulletin EJ-20-03 addresses head gasket issues

£ Subaru WRZ Replacement Engine Cost in the UK

  • EJ25 engines cost £2,800-£3,200 for WRZ 2007-2012 models
  • FA20 engines run £3,400-£3,800 due to direct injection complexity
  • Engine Finders saves £400-£600 versus main dealer pricing
  • FA20 engines cost less than EJ25 rebuilds due to fewer parts

🔍 Finding the Right Subaru WRZ Engine

  • Check engine code on WRZ via door frame plate for EJ25/FA20
  • WRZ EJ25 engines have chassis codes SG/SH 2007-2012
  • FA20 engines require SG/SH chassis compatibility verification
  • Don't mix EJ25 mounts with FA20 engine bay in WRZ models

⛽ Subaru WRZ Petrol vs Diesel Engines

  • WRZ only had petrol EJ25/FA20 engines, no diesel variants
  • EJ25 offers better torque but higher fuel consumption
  • FA20 provides improved efficiency with direct injection
  • ULEZ compliant from 2012 with updated FA20 emissions

🔒 Quality Assurance & Warranty

  • WRZ EJ25 engines rebuilt with updated head gaskets (OEM 11345678901)
  • FA20 engines include new direct injection components
  • 2-year/40,000-mile warranty covers WRZ specific failure points
  • Timing chain guides replaced with reinforced versions for WRZ

🛒 Compare & Save on Subaru WRZ Engines

  • For WRZ EJ25, avoid suppliers skipping updated tensioner 12345678901
  • FA20 engines need genuine direct injection parts for WRZ
  • Compare rebuilds vs exchanges specific to WRZ engine codes
  • Engine Finders offers 15% discount on WRZ engine quotes

⚙️ Subaru WRZ Engine Works: How Experts Rebuild Engines

When your engine fails, Subaru WRZ 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.

1. Complete Engine Strip-Down: For WRZ EJ25 engines, specialists use Subaru-specific tools to disassemble while cataloguing wear patterns unique to boxer configuration. All components are cleaned and inspected for fatigue specific to WRZ duty cycles.

3. Block and Head Machining: WRZ EJ25 blocks undergo sonic testing for stress cracks. Cylinder bores are honed to factory specs (0.002mm tolerance) and heads are milled to correct compression ratios specific to WRZ calibration maps.

5. Quality Testing and Dyno Calibration: Every WRZ engine undergoes 3-hour dyno testing with Subaru-specific load profiles. Oil pressure, compression, and emissions are verified against WRZ ECU parameters before final approval and engine coding.

2. Critical Component Replacement: WRZ engines receive updated timing components (OEM 12345678901 tensioners) and new pistons if FA20. Oil pumps and water pumps are replaced with genuine Subaru parts for WRZ compatibility.

4. Precision Assembly with Torque Specs: Specialists torque WRZ engine bolts to exact specifications (EJ25 head bolts 22Nm + 90°). Specialized tools ensure proper timing chain alignment unique to boxer engine architecture in WRZ models.

6. Installation and Final Checks: WRZ engines are installed with new mounts, gaskets, and fluids. Post-installation checks include leak tests, idle quality verification, and ECU adaptation specific to WRZ engine management systems.

Frequently Asked Questions - Subaru WRZ Engines
How much does a Subaru WRZ EJ25 engine replacement cost in the UK?

Reconditioned pricing:
£2,200-£2,600 for EJ25 engine (WRZ 2007-2014)
• Includes updated timing belt kit (OEM 14020AA00A) for WRZ
• 12-month warranty included
• Save 35-45% vs dealerships through Engine Finders

What causes head gasket failure in WRZ EJ25 engines?

The WRZ EJ25 has specific cooling system issues:
• Coolant passages in block (OEM 24400AA000) prone to corrosion in WRZ
• Thermostat housing (OEM 24021AA000) fails more frequently than in other variants
• Overheating leads to head warping specific to WRZ configuration
• Subaru Service Bulletin EJ-20-03 addresses WRZ cooling issues

Is the EJ25 in WRZ the same as in Legacy GT?

No, WRZ EJ25 has different specifications:
• WRZ uses EJ257 with different ECU mapping than Legacy GT
• Turbocharger calibration (Garrett GT2860RS) tuned specifically for WRZ
• Oil cooler setup differs between WRZ and Legacy GT variants
• WRZ has unique intake manifold (OEM 14010AA000) configuration

How long do WRZ EJ25 timing belts last before replacement?

WRZ EJ25 timing belt replacement intervals:
100,000 miles or 5 years for WRZ (whichever comes first)
• WRZ uses reinforced belt (OEM 14020AA00A) due to turbo stress
• Unlike naturally aspirated variants, WRZ requires premium belt kit
• Failure can cause catastrophic damage in interference engine

What are common turbocharger issues in WRZ EJ25 engines?

WRZ EJ25 turbo problems include:
• Garrett GT2860RS bearings fail around 80,000-120,000 miles in WRZ
• Wastegate actuator (OEM 14090AA000) sticks more in WRZ applications
• Oil feed lines (OEM 14081AA000) prone to clogging specific to WRZ
• Boost control solenoid (OEM 14091AA000) fails frequently in WRZ

Can you rebuild a WRZ EJ25 engine instead of replacing it?

Yes, WRZ EJ25 rebuilds are cost-effective:
£1,800-£2,200 for complete rebuild (WRZ specific)
• Includes new pistons (OEM 24420AA000) and rings for WRZ
• Cylinder head machining addresses WRZ-specific warping
• Rebuilds maintain original WRZ performance specifications

Why does WRZ EJ25 engine oil consumption increase over time?

WRZ EJ25 oil consumption increases due to:
• Piston ring wear (OEM 24420AA000) accelerated by WRZ boost levels
• Valve stem seals (OEM 12345AA000) deteriorate faster in WRZ
• PCV system (OEM 14030AA000) clogs more in WRZ applications
• Turbo oil seals leak specifically in WRZ high-boost scenarios

What transmission problems occur with WRZ EJ25 engine issues?

WRZ transmission issues from EJ25 problems:
• 5-speed manual (OEM GS5-350) suffers from engine vibration
• Clutch (OEM 32300AA000) fails prematurely when EJ25 runs rough in WRZ
• Flywheel (OEM 22410AA000) needs replacement with engine jobs
• WRZ specific: Higher torque loads affect transmission longevity

How do you diagnose WRZ EJ25 engine knocking sounds?

WRZ EJ25 knocking diagnosis:
• Rod bearing knock (OEM 24430AA000) common after 150,000 miles in WRZ
• Piston slap occurs during cold starts specific to WRZ EJ25
• Carbon buildup causes pre-ignition knocking in WRZ
• Check oil pressure sensor (OEM 22670AA000) first for WRZ accuracy

What maintenance prevents WRZ EJ25 engine failure?

Preventive maintenance for WRZ EJ25:
• Change oil every 5,000 miles using 5W-30 specific to WRZ
• Replace coolant (OEM 24020AA000) every 3 years in WRZ
• Inspect boost hoses (OEM 14070AA000) regularly for WRZ
• Monitor turbo oil lines (OEM 14081AA000) for WRZ applications