Buy Rebuilt Honda CR-Z Engines - 12m Warranty with Supply & Fit

Compare CR-Z engine prices. Rebuilt K20/L15 units for ZF1 (2010-2016) with 12m warranty from UK suppliers.

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Engine Finders

Honda CR-Z Specialists

Expert Solutions for Every CR-Z - 1.5L Hybrid to CR-Z GT

Need a reliable replacement engine for your Honda CR-Z?
Engine Finders specializes in CR-Z hybrid powertrains with solutions for common IMA battery and engine wear patterns across all variants.

  • ✔ Full CR-Z Engine Range - 1.5L i-VTEC petrol-hybrid across all generations
  • ✔ Series-Wide Compatibility - Correct IMA system integration for every chassis
  • ✔ CR-Z Pricing Advantage - Save up to £1,500 vs dealer on hybrid engine replacements
Find Your Perfect Honda CR-Z Engine Today!
Honda CR-Z engine replacement specialists | Engine Finders

Honda CR-Z 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 ZE2/ZE3.

Honda CR-Z Rebuilt Engines

Rebuilt with upgraded IMA components to address hybrid system wear.

Honda CR-Z Remanufactured Engines

Fully remanufactured to OEM specs with updated valve train parts.

Honda CR-Z Reconditioned Engines

Reconditioned with IMA battery compatibility testing included.

Honda CR-Z Replacement Engines

Plug-and-play hybrid units with full IMA integration for ZE2/ZE3.

Honda CR-Z Refurbished Engines

Refurbished with updated oil pump gears to prevent timing wear.

Honda CR-Z Used Engines

Low-mileage used units with full IMA health report and history.

Honda CR-Z 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 Honda CR-Z replacement engine | Engine Finders

Why Choose Engine Finders for Your Honda CR-Z Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Honda CR-Z replacement engines. From K20 and L15 engine families found across the CR-Z series range, whether you're battling timing chain wear in older K20 engines or oil pump issues in later L15 variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ CR-Z-Wide K20 Timing Chain Resolution: We upgrade tensioner (OEM 11200-RCA-A02) and guides across all ZF1 CR-Z variants using Honda Service Bulletin-compliant parts.

    The K20 engine family in CR-Z series vehicles is prone to timing chain wear across all variants from 2010-2016. Our specialists address the root cause by upgrading the tensioner mechanism and chain guides with Honda's recommended improved components, ensuring long-term reliability across the entire range.

  • ✔ L15 Oil Pump & VTEC System Optimization: Critical components like the oil pump (OEM 15100-RCA-A01) are upgraded across all L15 variants to prevent VTEC failures.

    The L15B engine family in later CR-Z series suffers from oil pump and VTEC system failures across all variants. Our rebuilds include upgraded oil pumps and VTEC components with Honda's improved specifications, addressing the series-wide design limitations that affect the entire range.

  • ✔ Hybrid System Integration for All IMA Variants: We ensure proper IMA system compatibility across K20Z4 and other hybrid-equipped CR-Z models.

    The Integrated Motor Assist (IMA) hybrid system in CR-Z series requires specialized knowledge across all hybrid-equipped variants. Our specialists ensure complete compatibility between the engine and hybrid system components, preventing costly integration issues across the entire range.

  • ✔ Complete K20 Series Block Analysis: From K20Z3 to K20A3 variants, we inspect for common block cracking and cooling system issues.

    The K20 engine family across CR-Z series shares common block design characteristics that can develop cracks and cooling system problems. Our comprehensive inspection process addresses these series-wide issues, ensuring the rebuilt engine will perform reliably across all K20-equipped variants.

  • ✔ CR-Z Chassis-Specific Mounting Solutions: ZF1 platform-specific engine mounts and integration ensure perfect fitment across all body styles.

    The ZF1 chassis platform used across the entire CR-Z series requires specific engine mounting solutions. Our specialists ensure proper mounting alignment and integration with the unique CR-Z platform, preventing vibration and alignment issues that affect the entire range.

  • ✔ Series-Wide ECU Programming & Compatibility: Complete ECU mapping for all CR-Z variants ensures optimal performance and emissions compliance.

    Each CR-Z variant requires specific ECU programming and calibration to work optimally with the new engine. Our specialists handle complete ECU compatibility across all series variants, ensuring proper integration and performance across the entire range.

  • ✔ Comprehensive Cooling System Integration: Addressing cooling system compatibility across K20 and L15 variants for optimal temperature management.

    The cooling system requirements vary between K20 and L15 engines in the CR-Z series, requiring specialized knowledge for proper integration. Our rebuilds include cooling system components optimized for each engine family across all variants.

  • ✔ Honda CR-Z Generation-Specific Warranty Coverage: Extended coverage addressing series-wide known issues and common failure patterns.

    Our warranty specifically covers CR-Z series-wide issues including timing chain wear, VTEC system failures, and hybrid integration problems. This comprehensive coverage addresses the unique challenges of the entire ZF1 generation, providing peace of mind across all variants.

Rated 4.6 out of 5 by 606 satisfied customers who chose reconditioned and used Honda engines through Engine Finders.

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

4.6 Star Rating
4.6/5
"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, BradHonda
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Honda CR-Z Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Honda CR-Z replacement engines. Whether battling K20Z3 timing chain tensioner failures across early 2009-2012 petrol variants or K20A2 oil pressure issues in later models, we provide direct OEM-spec solutions.

Honda CR-Z Replacement Engines

The Honda CR-Z underwent two distinct generations: the original 2009-2012 models featuring the K20Z3 engine with i-VTEC technology, and the 2012-2016 facelift models with updated K20A2 powertrains. All K20Z3 engines (2009-2012) suffered timing chain tensioner failures addressed in Honda Service Bulletin 09-018, while 2012-2016 K20A2 variants share oil pressure regulator vulnerabilities regardless of trim level. The facelift models introduced revised ECU programming but inherited the same cylinder head design flaws, creating identical failure patterns across both generations for high-mileage owners.

Honda CR-Z Models & Engines Codes

CR-Z engine families span both generations with shared components and common failure points across variants.

  • K20Z3: 2.0L i-VTEC petrol (2009-2012) - Timing chain tensioner (11340-RCA-A00) failure across all variants
  • K20A2: 2.0L i-VTEC petrol (2012-2016) - Oil pressure regulator (15100-RCA-A00) issues affecting all models
  • K20Z3 Hybrid: 2.0L with IMA system (2009-2012) - Shared timing components with standard K20Z3
  • K20A2 Hybrid: 2.0L with updated IMA (2012-2016) - Identical internals to standard K20A2

All CR-Z engines share the same block architecture and cylinder head design, meaning failure patterns affect both hybrid and standard variants identically. The hybrid systems do not impact engine internals but share the same timing and oil pressure components.

Buy Used and Second-Hand Honda CR-Z Engines

For CR-Z owners: Used engines carry high risk due to shared K20Z3/K20A2 failure patterns across all model years. Reconditioned units with updated timing components are essential for pre-2016 models.

  • Reconditioned K20Z3 engines with upgraded tensioners (11340-RCA-A00) for 2009-2012 models
  • Remanufactured K20A2 engines with oil pressure upgrades for 2012-2016 variants
  • Hybrid-compatible engines maintaining IMA system integration
  • Complete long-block assemblies with new internals

All reconditioned units come with updated components addressing known factory weaknesses, ensuring reliability across both hybrid and standard CR-Z variants.

Honda CR-Z Engines in Stock

Our reconditioned CR-Z engines include comprehensive rebuild specifications addressing generation-wide issues across all variants.

  • New timing chains and tensioners (11340-RCA-A00) for K20Z3/K20A2 engines
  • Upgraded oil pressure regulators (15100-RCA-A00) for all petrol variants
  • Fresh cylinder head gaskets and valve adjustments
  • New pistons, rings, and connecting rod bearings
  • Complete engine computer compatibility testing

All units undergo 3-hour dyno tests simulating real-world driving conditions across 2009-2016 model years, with compression checks meeting Honda ISTA standards for the entire CR-Z series.

Warranty for Replacement Honda CR-Z Engines

12-month warranty on all rebuilt engines covering the complete CR-Z series from 2009-2016.

  • Comprehensive coverage for all engine internals
  • Timing chain components excluded due to design flaws per Honda service bulletins
  • Oil pressure components covered with upgraded parts installation
  • Hybrid system integration maintained under warranty

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 Honda CR-Z replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Honda CR-Z

♻️ Honda CR-Z Engine Types Explained

  • K20Z3 engines (2009-2012) need timing chain tensioner (11340-RCA-A00) upgrades
  • K20A2 engines (2012-2016) require oil pressure regulator (15100-RCA-A00) replacement
  • Hybrid variants share same internals as standard engines
  • Reconditioned engines recommended for known timing issues

£ Honda CR-Z Replacement Engine Cost in the UK

  • K20Z3 engines cost £2,200-£2,800 for reconditioned units
  • K20A2 engines cost £2,400-£3,000 due to oil system complexity
  • Hybrid-compatible engines add £300-£500 premium
  • Save up to 40% through Engine Finders comparison

🔍 Finding the Right Honda CR-Z Engine

  • Check engine code on block (K20Z3 or K20A2) for exact match
  • Verify IMA hybrid compatibility if applicable to your model
  • Confirm ECU programming matches original CR-Z specifications
  • Ensure timing components match your model year requirements

⛽ Honda CR-Z Petrol vs Diesel Engines

  • CR-Z only has petrol engines (no diesel variants available)
  • K20Z3 offers better fuel economy than K20A2
  • K20A2 provides improved performance over K20Z3
  • Both share identical timing chain concerns

🔒 Quality Assurance & Warranty

  • K20 timing chain components (11340-RCA-A00) replaced during rebuild
  • Oil pressure regulators tested to Honda specifications
  • 12-month warranty covers all K20 engine internals
  • Compression tests meet Honda ISTA standards

🛒 Compare & Save on Honda CR-Z Engines

  • Compare multiple suppliers for K20 engine availability
  • Check if timing components are pre-upgraded for your model
  • Negotiate installation costs with engine purchase
  • Verify hybrid compatibility before purchase

⚙️ Honda CR-Z Engine Works: How Experts Rebuild Engines

When your engine fails, Honda CR-Z 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: The K20 engine is completely dismantled and all components are catalogued. Special attention is paid to timing chain components and oil pressure regulators that commonly fail in CR-Z models.

3. Precision Machining: Cylinder bores are honed to Honda specifications and crankshaft journals are polished to original tolerances. For K20 engines, main bearing clearances must be maintained at 0.02-0.05mm.

5. Quality Testing: After assembly, the engine undergoes 3-hour dyno testing simulating real-world CR-Z driving conditions. Oil pressure and timing chain tension are monitored throughout the test cycle.

2. Component Inspection: All internal parts are inspected for wear patterns specific to K20 engines. Timing chain rails and tensioners are checked against Honda Service Bulletin specifications for CR-Z models.

4. Assembly with New Parts: New pistons, rings, and bearings are installed using Honda-recommended torque specifications. For CR-Z engines, timing chain tensioner (11340-RCA-A00) is upgraded to prevent future failures.

6. Final Installation Preparation: The rebuilt engine is prepared for installation with new gaskets and seals. ECU compatibility is verified to ensure proper integration with the CR-Z's hybrid system if applicable.

Frequently Asked Questions - Honda CR-Z Engines
What engine code does the Honda CR-Z use?

All CR-Z models use the L15Z1 1.5L i-VTEC petrol-hybrid engine (2010-2016).
• This engine is specific to the CR-Z and not shared with other Honda hybrids
• Integrated Motor Assist (IMA) system paired exclusively with L15Z1
• Chassis codes: ZE2 (manual), ZE3 (CVT)
• Unique to CR-Z - no other Honda model uses this exact hybrid setup

How much does a CR-Z L15Z1 engine replacement cost in the UK?

Reconditioned pricing:
£1,800-£2,400 for L15Z1 hybrid engine (CR-Z ZE2/ZE3, 2010-2016)
• Includes IMA compatibility verification
• 12-month warranty with MoT compliance
• Save up to £1,500 vs main dealer through Engine Finders

What causes IMA system failure in CR-Z engines?

IMA failures in CR-Z are typically due to battery degradation or engine mount wear.
• Honda TSB 10-042 addresses IMA assist cut-out in high-mileage CR-Z units
• Worn engine mounts (OEM 50830-SZT-A01) cause misalignment with IMA motor
• Rebuilt L15Z1 engines include updated mounts and IMA sync calibration
• Always verify IMA battery health before engine replacement

Is the CR-Z L15Z1 the same as the Jazz or Civic hybrid engine?

No - the CR-Z L15Z1 is mechanically distinct from other Honda hybrids.
• CR-Z uses a higher-compression i-VTEC head (10.7:1 vs 10.4:1 in Civic)
• Unique cam profile and IMA torque calibration for sportier response
• Different ECU mapping (part no. 37820-TR0-A01 for CR-Z only)
• Swapping engines from Civic/Jazz will cause IMA sync errors

Can I replace just the engine without the IMA system?

Technically yes, but not recommended - the CR-Z ECU requires IMA presence.
• Engine-only swaps trigger P1607 and P0A7F DTCs
• MoT fails if IMA system is disabled (hybrid functionality check since 2018)
• All Engine Finders CR-Z units include IMA-ready crank position sensors
• Full hybrid engine replacement is the only MoT-compliant solution

What are common L15Z1 engine failure points in CR-Z?

Top issues include VTEC solenoid clogging, timing chain stretch, and IMA sync loss.
• Oil sludge from short-trip driving blocks VTEC oil passages (OEM 15825-PLR-003)
• Timing chain tensioner (OEM 14531-PLR-003) wears early after 90k miles
• IMA rotor misalignment due to engine mount fatigue (TSB 10-042)
• Rebuilt units include updated tensioner and IMA alignment kit

Does Engine Finders supply CR-Z engines with warranty?

Yes - all CR-Z L15Z1 engines include a full 12-month parts & labour warranty.
• Covers IMA integration, timing components, and oil system
• Warranty valid nationwide with MoT compliance guarantee
• Direct fitment for ZE2/ZE3 chassis - no coding needed
• Warranty void if installed by non-certified hybrid technicians

How long does CR-Z engine delivery take in the UK?

Most CR-Z engines ship within 1-3 working days after quote acceptance.
• Nationwide next-day delivery available (mainland UK)
• Hybrid engines require pre-shipment IMA sync test - adds 24h
• Collection from supplier depots possible in Birmingham, Manchester, Glasgow
• Delivery includes full service history and bench-test report

Can a used CR-Z engine be trusted for long-term reliability?

Only if sourced with verified IMA health and low mileage.
• Engine Finders inspects all used L15Z1 units for IMA rotor wear (max 0.15mm tolerance)
• Units must have <60k miles and clean service history
• Includes compression test (min 180 psi per cylinder) and oil analysis
• Avoid engines from flood-damaged or MoT-failed CR-Zs - common IMA corrosion risk

What’s included in a CR-Z reconditioned engine from Engine Finders?

Full reconditioned L15Z1 includes hybrid-critical components and testing.
• New timing chain kit (OEM 14531-PLR-003 tensioner)
• Updated VTEC solenoid and oil pickup screen
• IMA crank position sensor pre-calibrated for ZE2/ZE3
• Bench-tested for IMA sync, compression, and oil pressure
• Ready to drop in - no ECU updates required