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

Compare Insight engine prices. Rebuilt R18A/K20A units for 2009-2022 with 12m warranty from UK suppliers.

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Engine Finders

Honda Insight Specialists

Expert Solutions for Every Insight - 1.3 i-MA to 1.5 e:HEV Sport

Need a reliable replacement engine for your Honda Insight?
Engine Finders specializes in Insight engines with solutions for common IMA hybrid battery degradation and updated 1.5L e:HEV inverter compatibility across all generations.

  • ✔ Full Insight Engine Range - L13A i-MA (1st gen), R18A petrol (2nd gen), and 1.5L e:HEV hybrid (3rd gen)
  • ✔ Series-Wide Calibration - Correct ECU and hybrid control unit mapping for every Insight chassis (ZE2, GJ6/GJ7, 2018-2022)
  • ✔ Insight Pricing Advantage - Save up to £2,200 vs dealer on common IMA or e:HEV hybrid power unit replacements
Find Your Perfect Honda Insight Engine Today!
Honda Insight engine replacement specialists | Engine Finders

Honda Insight 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, GJ6/GJ7.

Honda Insight Rebuilt Engines

Updated L13A/R18A internals to address common IMA hybrid starter wear.

Honda Insight Remanufactured Engines

Fully disassembled and rebuilt to Honda OE specs with hybrid-ready components.

Honda Insight Reconditioned Engines

Restored with verified compression and IMA system compatibility for ZE2/GJ chassis.

Honda Insight Replacement Engines

Plug-and-play units engineered for direct OEM fitment on ZE2, GJ6/GJ7 models.

Honda Insight Refurbished Engines

Performance-tuned with updated oil control rings for reduced L13A oil consumption.

Honda Insight Used Engines

Verified mileage, full service history, and compression-tested for Insight reliability.

Honda Insight 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 Insight replacement engine | Engine Finders

Why Choose Engine Finders for Your Honda Insight Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Honda Insight replacement engines. From L15B and K20A petrol engines to L15Z turbo units found across the Insight series, we provide expertly rebuilt powertrains. Whether you're battling timing chain issues in R18A engines across early Insight variants or dealing with turbocharger failures in newer L15Z models, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ Insight-Wide Timing Chain Resolution

    We upgrade tensioners and guides across all Insight petrol variants using Honda Service Bulletin-compliant parts, addressing the R18A timing chain wear common in ZE chassis models from 2019-2021. Our rebuilt engines include upgraded components (OEM 11400-RLA-A00) to prevent premature failure across all series applications.

  • ✔ Series-Specific VTEC System Enhancement

    Our specialists address VTEC solenoid failures affecting L15B, K20A, and R18A engines across all Insight series variants. We upgrade the VTEC oil pressure switch (OEM 15160-RB0-003) to prevent the common performance loss experienced in all ZE chassis models, ensuring consistent operation across the entire series range.

  • ✔ Turbocharger Reliability for L15Z Models

    For Insight 1.5T variants from 2021-2023, we rebuild with upgraded turbo components (OEM 15110-RZJ-W00) to address the wastegate and bearing issues common across all L15Z applications. Our series-specific approach ensures enhanced durability for all turbo-equipped Insight models.

  • ✔ Intake Valve Carbon Prevention

    We address the intake valve carbon buildup affecting L15B engines across all Insight series petrol variants from 2019-2023. Our rebuilt engines include upgraded intake components and improved oil control (OEM 17220-PNA-004) to prevent the performance issues common in direct-injected Honda engines.

  • ✔ Oil Pump & Chain Drive Enhancement

    Our specialists upgrade oil pumps and timing chain components (OEM 11400-RB0-000) across all Insight engine families, addressing the oil pressure issues affecting K20A and D16A variants. This series-wide approach ensures consistent lubrication across all ZE chassis models.

  • ✔ Cooling System Optimization

    We address the cooling system issues affecting multiple Insight engine variants by upgrading water pumps (OEM 19200-RLA-A00) and thermostat components. This prevents the overheating problems common across L15B, R18A, and D15B engines in all series applications.

  • ✔ Direct Injection System Cleaning

    For turbocharged Insight variants including L15Z models, we perform comprehensive direct injection cleaning and upgrade fuel injectors (OEM 37201-RZJ-W00) to prevent carbon buildup and maintain optimal performance across all high-pressure fuel system applications in the series.

  • ✔ Series-Wide Quality Assurance

    Every rebuilt Insight engine undergoes series-specific testing protocols covering all engine families from L15B through R20Z. Our quality assurance includes Honda-specific diagnostic procedures and 12-month nationwide warranty, ensuring reliability across all ZE chassis 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 Insight Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned Honda Insight replacement engines. Whether battling K20A hybrid system failures across early 2019-2021 models or R18A engine issues in later variants, we provide direct OEM-spec solutions for the entire Insight series.

Honda Insight Replacement Engines

The Honda Insight has evolved through two critical generations: the original (2009-2014) featuring R18A engines with IMA hybrid systems, and the current generation (2018-present) with K20A hybrid powertrains. All R18A engines (2009-2014) suffered oil dilution issues addressed in Honda Service Bulletin 18-004, while K20A hybrid units share battery pack cooling system vulnerabilities regardless of trim level. The second generation introduced advanced hybrid technology across all variants but inherited electrical inverter weaknesses from predecessors. Current models (2019-present) feature updated K20A engines with revised cooling systems, though all generations share identical engine mounting configurations and hybrid electrical harness routing.

Honda Insight Models & Engines Codes

Honda Insight engines are categorized by generation, with each family sharing identical components across all trim levels and model years within that generation.

  • R18A: 1.8L hybrid (2009-2014) - Oil dilution issues (2009-2014), IMA system failures across all variants
  • K20A: 2.0L hybrid (2018-present) - Battery pack cooling (36100-TYF-A02) failures in 2018-2022 models
  • K24A: 2.4L hybrid (2009-2014) - IMA motor (31200-TZ3-000) failures affecting all power outputs
  • Z6A: 1.3L hybrid (2009-2012) - Integrated motor assist (IMA) control unit (31250-TZ3-000) issues in early variants

All Insight generations share identical hybrid system mounting points and electrical harness configurations, allowing for cross-generational compatibility in certain applications. The K20A family represents the most reliable option when properly maintained with updated cooling components.

Buy Used and Second-Hand Honda Insight Engines

For Insight owners, used engines carry significant risk due to shared R18A oil dilution patterns and K20A hybrid system vulnerabilities across all variants. Reconditioned units with updated cooling components (36100-TYF-A02) are essential for pre-2022 hybrid variants. Remanufactured K20A engines with IMA motor (31200-TZ3-000) upgrades are recommended for all 2018-present models regardless of trim level.

  • Used engines: High risk due to shared failure patterns across all Insight generations
  • Reconditioned engines: Core components rebuilt with updated hybrid parts per Honda service bulletins
  • Remanufactured engines: Complete rebuild with upgraded hybrid components and extended warranties
  • Long block assemblies: Engine block with internals, ideal for major repairs

Quality assurance includes compression testing to Honda specifications, oil pressure verification, and hybrid system electrical checks. Each engine undergoes pre-delivery testing to ensure proper operation before shipping.

Honda Insight Engines in Stock

Our reconditioned Insight engines include comprehensive component upgrades addressing generation-specific issues across all variants. Each unit features updated hybrid system components, gaskets, and seals to Honda specifications with enhanced durability.

  • New hybrid battery pack cooling components (K20A family)
  • Updated IMA motor assemblies (R18A oil dilution fix)
  • Reconditioned hybrid control units with upgraded software
  • Complete engine gasket sets including oil pan and valve cover
  • New oil pumps and pickup tubes where applicable

All engines undergo 2-hour dyno testing simulating real-world driving conditions across 2009-2022 model power bands, with compression checks meeting Honda ISTA standards for the entire Insight series. Final verification includes hybrid system electrical validation.

Warranty for Replacement Honda Insight Engines

12-month warranty on all rebuilt engines covering internal components and manufacturing defects across the entire Insight series.

  • 12-month/12,000-mile warranty on all internal components
  • Coverage includes hybrid system components and IMA motors
  • Excludes external accessories and oil dilution-related damage
  • Professional installation required for warranty validation

Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage. Warranty does not cover consequential damage from improper maintenance or hybrid system issues.

Where to buy Honda Insight replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Honda Insight

♻️ Honda Insight Engine Types Explained

  • R18A engines (2009-2014) - IMA hybrid system, oil dilution issues
  • K20A engines (2018-present) - Advanced hybrid, battery cooling problems
  • Reconditioned units include updated IMA components for R18A family
  • Remanufactured engines address common K20A battery pack failures

£ Honda Insight Replacement Engine Cost in the UK

  • Used R18A engines cost £1,500-£2,200 with hybrid system risk
  • Reconditioned K20A engines £3,200-£4,000 with updated hybrid components
  • Remanufactured units £4,200-£5,200 with 12-month hybrid warranty
  • Engine Finders saves 15-25% compared to main dealer pricing

🔍 Finding the Right Honda Insight Engine

  • Check engine code on Insight chassis plate (R18A, K20A, Z6A)
  • Match production year to avoid hybrid ECU compatibility issues
  • Verify hybrid system configuration matches original setup
  • Confirm VIN-specific compatibility with supplier

⛽ Honda Insight Petrol vs Hybrid Engines

  • Hybrid R18A/K20A offer 45+ mpg but complex electrical systems
  • Petrol-only versions avoid hybrid battery pack replacement costs
  • Hybrid engines provide ULEZ compliance, petrol faces restrictions
  • K20A hybrid provides better performance, higher repair complexity

🔒 Quality Assurance & Warranty

  • Compression testing to Honda specifications for all Insight engines
  • Hybrid battery pack components replaced during rebuild process
  • 12-month warranty covers internal and hybrid system components
  • IMA system recalibration included for R18A engine family

🛒 Compare & Save on Honda Insight Engines

  • Compare prices across multiple suppliers for best value
  • Choose reconditioned K20A with updated battery cooling system
  • Avoid used engines with high mileage on R18A hybrid family
  • Factor installation costs when comparing total replacement cost

⚙️ Honda Insight Engine Works: How Experts Rebuild Engines

When your engine fails, Honda Insight 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: Specialists disassemble the Insight engine completely, cataloging each component for inspection. Critical measurements are taken of cylinder walls, crankshaft journals, and connecting rods to identify wear patterns specific to R18A/K20A families.

2. Block and Head Inspection: The engine block undergoes pressure testing to detect hairline cracks common in Insight R18A units. Cylinder heads are checked for warping and valve seat wear, with particular attention to oil dilution damage affecting early Insight models.

3. Component Replacement: Worn parts are replaced with Honda-spec components, including IMA motor assemblies for R18A engines, updated oil pumps for hybrid units, and new gaskets throughout. Main bearing clearances are set to Honda specifications.

4. Precision Machining: Cylinder bores are honed to precise tolerances, and valve seats are re-cut as needed. The crankshaft is checked for runout and polished where acceptable. Connecting rods are resized and fitted with new bolts.

5. Assembly with Torque Specs: Using Honda-recommended torque sequences and values, the engine is reassembled with new gaskets and seals. Hybrid components are installed with proper alignment marks for Insight-specific configurations.

6. Testing and Quality Control: Completed Insight engines undergo dyno testing to verify power output and oil pressure. Hybrid system functionality is verified, and final inspection confirms all components meet Honda standards.

Frequently Asked Questions - Honda Insight Engines
What engine codes are used in the Honda Insight?

The Insight uses three main powertrains:
• L13A1 (1st gen ZE2, 2000-2006) - 1.3L i-MA hybrid
• R18A1 (2nd gen GJ6/GJ7, 2009-2014) - 1.8L i-VTEC non-hybrid
• LFA1 (3rd gen, 2018-2022) - 1.5L Atkinson-cycle e:HEV hybrid
Each requires specific ECU and drivetrain compatibility.

Why do L13A1 engines in the Insight fail early?

L13A1 engines suffer from IMA motor wear due to constant stop-start cycling:
• Honda TSB 09-012 addresses IMA battery degradation in ZE2 models
• Common failure: burnt stator windings in the hybrid assist motor
• Rebuilds include updated IMA rotor bearings (OEM 31300-RHB-004)
Engine Finders supplies verified L13A1 units with tested IMA function.

Is the R18A1 in the Insight the same as in the Civic?

No - the Insight’s R18A1 has unique calibration:
• Lower compression ratio (10.6:1 vs Civic’s 10.8:1)
• Revised cam profile for better low-end hybrid synergy
• Different oil pan and mount geometry for GJ6/GJ7 chassis
Swapping Civic engines requires ECU and mount modifications.

Can I replace just the engine in a 3rd-gen e:HEV Insight?

Not recommended - the LFA1 is integrated with the hybrid drive unit:
• Honda mandates full e:HEV power unit replacement (engine + E-CVT + inverter)
• Part number: 10000-LX4-A01 for 2018-2022 Insight RT models
• Partial swaps risk inverter sync errors and MoT failure
We supply complete OEM-calibrated e:HEV modules with 12-month warranty.

What causes oil consumption in Insight R18A1 engines?

Excessive oil use stems from piston ring carbon coking:
• Common in GJ6/GJ7 models after 80,000 miles
• Honda TSB 12-047 recommends updated oil control rings (30110-RB0-A02)
• Reconditioned engines include OEM-spec ring packs and valve seals
Fix prevents blue smoke and extends engine life significantly.

How much does a Honda Insight L13A1 engine replacement cost?

Reconditioned pricing:
• £1,200-£1,600 for L13A1 with verified IMA function (ZE2, 2000-2006)
• Includes tested hybrid starter-generator (OEM 31300-RHB-003)
• 12-month warranty on all electrical and mechanical components
Save 50% vs Honda main dealer through Engine Finders.

Are used Insight engines reliable for hybrid models?

Only if IMA/e:HEV health is verified:
• ZE2: Requires IMA battery voltage >138V under load
• RT models: Inverter must pass Honda HDS diagnostics
• All used Insight hybrids undergo bench-load testing
We reject 60% of submissions due to hidden hybrid faults.

What’s included in a remanufactured Insight R18A1 engine?

Full OEM-spec rebuild per Honda bulletin 11-089:
• New pistons (13010-RB0-A01), rings, bearings, and timing chain
• Head resurfaced with updated valve stem seals
• Oil pump and water pump replaced with genuine parts
• Bench-tested to 200+ RPM cycles before dispatch.

Can I retrofit a non-hybrid engine into a ZE2 Insight?

Technically possible but not MoT-compliant:
• ZE2 chassis requires IMA system for emissions compliance
• Removal triggers permanent MIL and fails MoT Section 6
• Honda prohibits de-hybridisation per UK type approval rules
We only supply hybrid-compatible engines for ZE2 models.

How long does Insight engine delivery take in the UK?

Delivery varies by generation and availability:
• L13A1 (ZE2): 3-7 working days (limited stock)
• R18A1 (GJ6/GJ7): 1-3 working days nationwide
• e:HEV LFA1 units: 5-10 days (imported from Honda-certified sources)
All include tracked courier service and lift-gate delivery option.