Rebuilt Honda Civic Engine for Sale - Save Up to 60% with 12m Warranty

Compare Honda Civic engine prices. Rebuilt K-series, R-series & K20C units for 8th/9th/10th Gen (2006-2021) with 12m warranty from UK suppliers.

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Engine Finders

Honda Civic Specialists

Expert Solutions for Every Civic - 1.0L Petrol to Type R

Need a reliable replacement engine for your Honda Civic?
Engine Finders specializes in Civic engines with solutions for K-series, R-series, and K20C Type R failure patterns across all variants.

  • ✔ Full Civic Engine Range - K-series, R-series & K20C Turbo across all generations
  • ✔ Series-Wide Calibration - Correct ECU mapping for every Civic chassis (8th/9th/10th Gen)
  • ✔ Civic Pricing Advantage - Save significantly vs dealer on common VTEC and turbo repairs
Find Your Perfect Honda Civic Engine Today!
Honda Civic engine replacement specialists | Engine Finders

Honda Civic 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 8th/9th/10th Gen.

Honda Civic Rebuilt Engines

Includes updated VTEC components to address common wear points.

Honda Civic Remanufactured Engines

Fully stripped and rebuilt to factory specs with updated internals.

Honda Civic Reconditioned Engines

Thoroughly inspected and restored with focus on K-series reliability.

Honda Civic Replacement Engines

Direct swap engines for minimal downtime and K-series compatibility.

Honda Civic Refurbished Engines

Cleaned, tested, and performance-tuned units with VTEC inspection.

Honda Civic Used Engines

Affordable options with verified mileage and K-series history check.

Honda Civic 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 Civic replacement engine | Engine Finders

Why Choose Engine Finders for Your Honda Civic Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Honda Civic replacement engines. From K20 and K24 petrol engines to R18 and L15B units found across the Civic range, we provide comprehensive coverage for all generations. Whether you're battling K-series head gasket failures across early Civic models or L15B turbocharger issues in later variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ Civic-Wide K-Series Head Gasket Resolution: We upgrade gaskets (OEM 11410-RB0-004) and related components across all K20/K24-equipped Civic variants using Honda Service Bulletin-compliant parts.

    Our specialists address the #1 series-wide concern affecting K20A/K24A engines across Civic 6th-8th generation models, implementing Honda's improved head gasket design and updated torque specifications to prevent repeat failures that plague the entire K-series engine family.

  • ✔ L15B Turbocharger and VTEC System Expertise: Covers turbo (OEM 12570-RCA-A02) and VTEC solenoid (OEM 15110-RB0-003) failures common across all 10th-11th generation Civics.

    Honda Civic L15B engines in both Sport and Type R variants share identical turbocharger oil cooling issues and VTEC system problems. Our rebuilds include upgraded turbo oil lines and reinforced VTEC components to address these series-wide failure patterns.

  • ✔ R18 Engine Timing Chain and Balance Shaft Solutions: Addresses timing chain tensioner (OEM 14700-RAA-A02) issues across all R18A/R18Z engines in Civic models.

    The R18 engine family used in Civic 8th-9th generation models suffers from balance shaft chain wear and timing chain tensioner failure after 80k miles. Our specialists upgrade both components using Honda's improved parts to eliminate the series-wide timing chain noise and wear issues.

  • ✔ Comprehensive K20/K24 Block Integrity Assessment: Inspects for common block cracking (OEM 12300-RAA-A00) in K-series engines across all Civic generations using the same architecture.

    K20 and K24 blocks share identical water jacket designs that are prone to cracking between cylinders. Our specialists perform detailed block sonic testing and pressure testing to identify hairline cracks before they become catastrophic failures across the entire K-series family.

  • ✔ IMA Hybrid System Integration for Civic Hybrid Models: Covers IMA battery (OEM 51398-TBA-A02) and motor controller (OEM 31300-TBA-A02) compatibility.

    Honda Civic Hybrid models from 8th-10th generation share the same Integrated Motor Assist system architecture. Our hybrid engine swaps include complete IMA system integration, battery pack testing, and motor controller programming to ensure seamless operation across all hybrid variants.

  • ✔ CVT Transmission Integration Across Automatic Civic Models: Ensures proper CVT (OEM 28100-RB0-000) and engine ECU compatibility for all CVT-equipped Civic variants.

    Honda's CVT transmissions in Civic automatic models require specific ECU programming and torque converter matching. Our specialists handle the complete powertrain integration, including CVT fluid lines, control systems, and ECU reprogramming for seamless operation across all automatic Civic generations.

  • ✔ Series-Wide ECU and Immobilizer Programming: Covers all Civic ECU types (OEM 37830-RB0-000) and immobilizer system integration across 8th-11th generation models.

    Honda Civic engines require specific ECU programming and immobilizer coding to match the vehicle's VIN and security system. Our specialists provide complete ECU flashing, immobilizer setup, and anti-theft system integration for all Civic generations without requiring additional dealership visits.

  • ✔ Generation-Specific Mounting and Compatibility Solutions: Addresses engine mounting (OEM 50850-RB0-000) and accessory compatibility across Civic chassis families.

    Different Civic generations use varying engine mounting systems and accessory configurations. Our specialists verify complete compatibility including alternator brackets, air conditioning lines, and exhaust connections to ensure proper fitment across all Civic chassis codes from 8th through 11th generation models.

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 Civic Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Honda Civic replacement engines. Whether battling K-series head gasket failures across early Civic generations or L15B turbocharger issues in later 10th-11th generation models, we provide direct Honda-spec solutions.

Honda Civic Replacement Engines

The Honda Civic evolved through eleven critical generations: 1st-7th (1972-2005) with B-series engines, 8th-9th (2006-2015) introducing K-series, and 10th-11th (2016-present) adopting L15B turbocharged units. All K20/K24 engines (8th-9th gen) suffered head gasket failures addressed in Honda Service Bulletins, while 10th-11th generation L15B turbos share oil cooling issues regardless of trim level. The latest 11th generation maintains the L15B architecture but with refined turbo systems, though inherited oil pump weaknesses persist across the entire L-series family.

Honda Civic Models & Engines Codes

Honda Civic engines span multiple families across all generations, each with specific failure patterns and compatibility considerations. The series uses both naturally aspirated and turbocharged variants with shared component vulnerabilities.

  • K20A/K24A: 2.0L/2.4L petrol (8th-9th gen, 2006-2015) - Head gasket (11410-RB0-004) failure across all variants
  • L15B: 1.5L turbo petrol (10th-11th gen, 2016-present) - Turbo (12570-RCA-A02) and VTEC solenoid (15110-RB0-003) issues in all trims
  • R18A: 1.8L petrol (8th-9th gen, 2006-2015) - Timing chain tensioner (14700-RAA-A02) wear in all models
  • B18/B20: 1.8L/2.0L petrol (1st-7th gen, 1972-2005) - Block cracking and head gasket issues across all generations

All Civic generations share Honda's VTEC system architecture, though implementation varies by engine family. The 8th-11th generation models maintain similar ECU programming requirements and immobilizer integration needs, making engine swaps between similar years more straightforward than across generation boundaries.

Buy Used and Second-Hand Honda Civic Engines

For Civic owners: Used engines carry significant risk due to shared K-series head gasket and L15B turbo issues across generations. Reconditioned units with upgraded gaskets (11410-RB0-004) are essential for pre-2016 K20/K24 models. Remanufactured L15B engines with reinforced turbo oil systems are recommended for 10th-11th generation models regardless of trim level.

  • Used engines: High risk for K-series head gasket and L15B turbo failures
  • Reconditioned engines: Updated components for known failure points
  • Remanufactured engines: Complete rebuilds with upgraded parts
  • Exchange engines: Core charge system with guaranteed compatibility

Our quality assurance ensures all Civic engines undergo comprehensive inspection and testing protocols specific to their engine family, with compatibility verification for the target generation and transmission type.

Honda Civic Engines in Stock

Our reconditioned Civic engines include: New head gaskets (K-series), upgraded turbo oil systems (L15B), timing chain components (R18), and complete engine assembly with Honda-spec lubricants. All units undergo dyno testing and compression checks meeting Honda workshop standards across all compatible generations.

  • New cylinder head gaskets and bolts for K-series engines
  • Upgraded turbo oil cooling systems for L15B variants
  • Complete timing chain and tensioner assemblies
  • Honda-spec engine oil and coolant systems
  • ECU programming and immobilizer setup

All engines undergo 2-hour dyno testing simulating real-world loads across compatible Civic generations, with compression tests meeting Honda specifications and leak-down tests verifying internal component integrity for the entire series.

Warranty for Replacement Honda Civic Engines

All Civic engines come with a comprehensive warranty covering manufacturing defects and workmanship. Our warranty program ensures reliable performance across all compatible generations while acknowledging series-specific design limitations.

  • 12-month warranty on all rebuilt engines
  • 24-month warranty on remanufactured units
  • K-series head gaskets excluded due to design limitations
  • L15B turbo components covered with oil system upgrades
  • Free technical support during warranty period

Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage. K-series head gasket issues are excluded due to known design limitations affecting all variants.

Where to buy Honda Civic replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Honda Civic

♻️ Honda Civic Engine Types Explained

  • K20A engines in Civic FK7 (2017-2021) require updated VTEC components during rebuild
  • L15B turbo engines need special attention to oil cooling for 1.5i VTEC Turbo Civic
  • R18Z naturally aspirated units from FA1 Civic (2006-2011) have reliable timing belt systems
  • Reconditioned K20C Type R engines include forged internals specific to Civic performance

£ Honda Civic Replacement Engine Cost in the UK

  • K20A engines cost £2,800-£3,200 for Civic FK7 variants with VTEC systems
  • L15B turbo units cost £2,400-£2,800 for 1.5i VTEC Turbo Civic models
  • R18Z engines cost £2,200-£2,600 for Civic FA1 generation (2006-2011)
  • Save up to £1,500 through Engine Finders compared to main dealer pricing

🔍 Finding the Right Honda Civic Engine

  • Check engine code on Civic FK7 via VIN - K20A for 2.0i VTEC, L15B for 1.5i Turbo
  • Match engine suffix codes (K20A1 vs K20A2) for proper Civic FK7 compatibility
  • Verify Civic chassis codes (FK7, FA1, EP3) match engine specifications
  • Don't confuse Civic K20A with Accord K20A - mounting points differ significantly

⛽ Honda Civic Petrol vs Diesel Engines

  • Civic petrol engines (K20A, L15B) offer better performance than diesel variants
  • No diesel options in modern Civic FK7 - only petrol and hybrid available
  • Petrol engines avoid ULEZ charges but diesel would offer better economy
  • Modern petrol turbo engines provide diesel-like efficiency in Civic

🔒 Quality Assurance & Warranty

  • Civic K20A engines rebuilt with updated VTEC solenoids (OEM 37280-RAA-A00)
  • L15B turbo units include new turbocharger and intercooler for Civic performance
  • All Civic engines bench-tested for 2 hours with Honda-specific parameters
  • 12-month warranty covers VTEC and turbo components specific to Civic models

🛒 Compare & Save on Honda Civic Engines

  • Compare Civic engine prices across FK7, FA1, and EP3 generations before buying
  • Choose reconditioned L15B over new for 1.5i VTEC Turbo Civic to save £800+
  • Verify Civic-specific mounting points prevent compatibility issues
  • Engine Finders includes free UK delivery for all Civic engine orders

⚙️ Honda Civic Engine Works: How Experts Rebuild Engines

When your engine fails, Honda Civic 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. Disassembly & Inspection: Each Honda Civic engine is completely stripped and inspected for wear patterns specific to K-series and L-series engines. Critical components like VTEC solenoids, timing chains, and cylinder heads are checked using Honda-specific measurement tools. We identify unique failure points common to FK7 Civic variants during this phase.

3. Machining & Reconditioning: Cylinder blocks and heads are machined to Honda specifications using specialized equipment. For K20A engines in Civic FK7 models, we ensure proper deck height measurements (0.001" tolerance) and check for the characteristic head gasket issues. Connecting rods are balanced specifically for Civic power output requirements.

5. Quality Testing: Each rebuilt Honda Civic engine undergoes comprehensive testing on engine dynos programmed with Civic-specific parameters. We verify VTEC engagement timing, oil pressure curves, and compression ratios match Honda specifications. This ensures the engine performs exactly as intended for your specific Civic variant.

2. Component Replacement: Worn components are replaced with Honda OEM parts or approved equivalents. For L15B turbo engines in Civic, we install new turbochargers, oil coolers, and intercoolers. VTEC components like solenoids (OEM 37280-RAA-A00) and oil pressure switches are replaced regardless of apparent condition for Civic reliability.

4. Assembly with Honda Specifications: Engines are assembled using Honda torque specifications and Honda-approved lubricants. For K20C Type R engines in Civic, we use specific forged internals and higher-grade fasteners. All Civic engines receive Honda-specific gaskets and seals during assembly.

6. Final Inspection & Delivery: Completed Honda Civic engines undergo final inspection including leak testing and external verification. Each engine is packaged specifically for safe delivery to UK customers. We include installation guides specific to your Civic variant and provide ongoing technical support throughout the warranty period.

Frequently Asked Questions - Honda Civic Engines
How much does a Honda Civic K20C Type R engine replacement cost?

Honda Civic K20C Type R engine replacement costs:
£4,500-£6,000 for reconditioned K20C turbo engine (10th Gen Civic Type R)
• Includes updated turbocharger assembly (OEM 12345-TFB-A00) for Type R
• 12-month warranty included
• Save 25-35% vs Honda dealerships through Engine Finders

What causes VTEC failure in Honda Civic K-series engines?

Honda Civic K-series VTEC failure occurs due to:
• Oil contamination affecting VTEC pressure switch (OEM 15090-PRX-003) in K20A
• Low oil pressure from worn VTEC oil pump gears
• Incorrect oil viscosity causing VTEC solenoid malfunction
• Honda Service Bulletin addresses VTEC issues in 8th/9th Gen Civic

Is the Honda Civic R-series the same as K-series engine?

No, Honda Civic R-series and K-series engines are different:
• R-series (R18A1/R20A) used in 8th Gen Civic has SOHC/DOHC configuration
• K-series (K20A/K24A) features VTEC technology and higher redline
• R-series lacks VTEC system found in K-series
• Different block architecture and mounting points between series

How long does a Honda Civic K20A engine replacement take?

Honda Civic K20A engine replacement timeline:
2-3 days for reconditioned K20A installation
• Additional day for ECU reprogramming specific to K20A
• Cooling system flush required for K-series compatibility
• Includes Honda-specific diagnostic reset procedures

Can you rebuild a turbocharged Honda Civic K20C engine?

Yes, Honda Civic K20C turbo engines can be rebuilt:
• Includes new turbocharger (OEM 12345-TFB-A00) for K20C Type R
• Upgraded internals for increased boost pressure handling
• Modified ECU mapping required for turbo rebuilds
• Honda-specific tooling needed for K20C turbo assembly

What's the warranty on Honda Civic engine replacements?

Honda Civic engine replacement warranty covers:
12-month comprehensive warranty on all Civic engines
• Covers K-series, R-series, and K20C turbo engines
• Includes installation labor warranty if fitted by supplier
• Genuine Honda parts used in all rebuilds

Why does my Honda Civic K24A engine overheat?

Honda Civic K24A overheating causes:
• Water pump failure (OEM 19200-RB1-004) common in K24A
• Thermostat malfunction in K-series cooling system
• Head gasket issues affecting K24A block integrity
• Blocked radiator fins in Civic's compact cooling setup

Are Honda Civic 8th Gen K20A engines reliable?

Honda Civic 8th Gen K20A reliability factors:
• Generally reliable with proper maintenance intervals
• VTEC system requires clean oil to prevent failures
• Timing belt replacement every 60,000 miles (OEM 14700-5AA-A00)
• Head gasket issues more common after 100,000 miles

How do I know if my Civic needs a new K-series engine?

Signs your Honda Civic K-series needs replacement:
• Metallic knocking from VTEC oil pressure issues
• Blue smoke indicating internal K-series wear
• Failed compression test (minimum 120 PSI for K-series)
• Honda diagnostic codes P0016/P0018 common in worn K20A

Does Honda Civic engine replacement include ECU programming?

Honda Civic engine replacement includes:
• ECU programming specific to new engine code (K20A, K24A, etc.)
• Immobilizer coding for Civic's security system
• Honda HDS diagnostic setup for engine-specific parameters
• VTEC system calibration for K-series engines