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Suzuki Kei Engine ReplacementCompare Prices & Save

Get quotes from trusted UK Suzuki Kei specialists. Compare used and reconditioned prices for 0.6L - F6A covered. Find the best value for your budget.

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Suzuki Kei K6A-T turbo engine - K6A-T K6A-ZT rebuilt reconditioned UK
Kei Turbo Engines- from £1,400 to £2,500

Rebuilt units from £1,400

Common codes: K6A-T, K6A-ZT

Suzuki Kei K6A naturally aspirated engine - K6A K6A-Z rebuilt reconditioned UK
Kei Naturally Aspirated Engines- from £1,100 to £1,900

Rebuilt units from £1,100

Common codes: K6A, K6A-Z

Suzuki Kei HN HN21 chassis engine - K6A rebuilt reconditioned UK specialist
Kei Chassis-Spec Units- from £1,200 to £2,200

Rebuilt units from £1,200

Common codes: K6A (HN), K6A (HN21)

Suzuki Kei engine replacement UK - compare reconditioned and rebuilt engine prices
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Instant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialists
How It Works

3 Simple Stepsto Finding the Best Suzuki Kei Replacement Engine

12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers

Most replacements completed within 3-5 days.

Engine Intelligence

Suzuki Kei Engines - Codes, Common Failures & Replacement Costs

The cards below cover the main engines fitted to the Suzuki Kei in the UK, including documented failure causes, variant production years, and typical rebuilt engine costs based on current UK market data for JDM grey imports.

Suzuki Kei engine intelligence reference

K6A-T

Production History

  • S Trim Turbo - 1998-2004
  • RS Trim Turbo - 1998-2004
  • HN21 Turbo Variants - 2004-2009

Known Failures

  • Turbo bearing wear - premature failure from 60k miles causes oil smoke and boost loss on high-revving units.
  • Intercooler piping leak - silicone hose cracking leads to boost pressure drops and hesitation.
  • Timing chain tensioner wear - hydraulic tensioner fatigue causes startup rattle and valve timing drift.

Specs

Petrol · 0.7L (658cc) · 64-64hp · Turbocharged

Replacement Cost

Typical UK rebuilt engine: £1,400-£2,200 (supply only) Estimated from comparable K6A-T JDM units - actual quotes may vary.

K6A

Production History

  • X Trim NA - 1998-2004
  • G Trim NA - 1998-2004
  • 2WD Daily Drivers - 1998-2009

Known Failures

  • Oil consumption - piston ring wear after 80k miles increases blow-by and requires frequent top-ups.
  • VVT solenoid failure - variable timing valve clogs causing rough idle and reduced fuel economy.
  • Camshaft lobe wear - high-mileage units show premature lobe rounding from aggressive oil degradation.

Specs

Petrol · 0.7L (658cc) · 52-55hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £1,100-£1,800 (supply only)

K6A-Z

Production History

  • HN21 Late Model NA - 2004-2009
  • Post-2004 Base Trims - 2004-2009

Known Failures

  • Immobiliser sync issues - replacement ECU requires JDM protocol pairing to prevent no-start faults.
  • Cooling system leaks - radiator seam and water pump failure common on pre-2006 HN21 chassis units.
  • Injector clogging - ultra-small bore injectors foul from inconsistent UK fuel quality and short trips.

Specs

Petrol · 0.7L (658cc) · 55-58hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £1,200-£1,900 (supply only)

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Variants We Cover

Suzuki Kei Engine ReplacementAll Variants Covered

Not sure which variant your Suzuki Kei is- Enter your registration number above - we’ll identify the exact sub-model, engine code and compatible replacement options instantly.

Engine Codes

Suzuki Kei Engine Codes

Every engine code fitted to the Suzuki Kei across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.

Petrol Engines

Extracted from detailed petrol and performance engine families across Suzuki Kei variants.

Can't find your engine code-

Can’t find your engine code- Enter your registration number above - we’ll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Suzuki Kei engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

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Common Problems

Suzuki Kei Engine Problems

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Save vs Main Dealer Price

Disclaimer: All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EngineMarket’s UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Suzuki Kei and engine code. Every engine supplied through EngineMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.

Replacement Engine Options

Suzuki Kei Replacement Engine Types

Every engine type is available through our UK specialist network with realistic pricing based on K6A variants, chassis age, and performance specifications.

Suzuki Kei Refurbished EnginesTargeted repair service addressing specific K6A failure points like turbo wear, chain rattle, or oil leaks without a complete teardown.
Typical Price
£900 - £1,500
(supply only)
View refurbished Suzuki Kei engine options
Refurbished

Refurbished engines are cost-effective when the core block remains structurally sound. Specialists replace failed timing tensioners, resurface heads, and upgrade intercooler piping while preserving the original crank and block integrity.

  • Focused repair reduces overall replacement costs.
  • Ideal for engines with single-point mechanical faults.
  • Retains original VIN-matching documentation where applicable.
Typical Price
£900 - £1,500
(supply only)
View refurbished Suzuki Kei engine options

All rebuilt engines include a minimum 12-month warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Suzuki Kei within hours.

Engine Sizes

Suzuki Kei Engines by SizeFind the Right Displacement for Your Variant

Every displacement fitted to the Suzuki Kei is listed below, with compatible engine codes, variant years and common failure notes to ensure precise replacement matching.

The Suzuki Kei was exclusively powered by the 658cc three-cylinder K6A family, engineered to maximise performance within Japan’s strict kei car displacement regulations. Fitted across all HN and HN21 chassis from 1998 to 2009, this lightweight aluminium block delivered exceptional power-to-weight ratios and formed the backbone of the model’s enthusiast appeal. Available in naturally aspirated and intercooled turbo configurations, it remains highly sought after for grey import compliance and track-focused builds.

ENGINE CODE(S)K6A, K6A-T, K6A-Z, K6A-ZT
COMPATIBLE MODELS (UK)X, G, S, RS, 2WD, 4WD
PRODUCTION YEARS1998-2009
Common Failure Points

Timing chain tensioner wear, turbo bearing degradation, piston ring oil bypass on high-revving units.

Compare Suzuki Kei 0.7L petrol engine prices

Not sure which engine size your Suzuki Kei needs- Enter your registration number above - we’ll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK Suzuki Kei specialists.

Fuel Type

Suzuki Kei Engines by Fuel Type

Choose your Suzuki Kei engine by fuel type to compare realistic replacement prices, known JDM import issues, and compatible UK specialist supply options - from early HN chassis to the final 2009 HN21 production run.

The Suzuki Kei was exclusively petrol-powered, relying on the high-revving 658cc K6A family to deliver spirited performance and straightforward grey import compliance.

Common Suzuki Kei Petrol Engine Families
K6A
Naturally aspirated base engine for X and G trims, reliable but prone to ring wear.
K6A-T
Intercooled turbo variant powering S and RS models, dominant in replacement demand.
K6A-Z
Late-model NA revision with revised ECU mapping and improved cooling for HN21 chassis.
K6A-ZT
Final production turbo unit with updated boost control and emissions compliance.
Found In
First Generation HN (1998-2004)
K6A, K6A-T
Second Generation HN21 (2004-2009)
K6A-Z, K6A-ZT
Known For
Exceptional lightweight performance and enthusiast modification potential.
High-RPM valve train stress leading to tensioner and timing chain fatigue.
Turbo reliability challenges when UK fuel quality and oil change intervals are ignored.
Straightforward mechanical layout simplifying specialist supply and fit procedures.
Typical Petrol Models
Kei XKei GKei S TurboKei RS TurboKei 4WD
Compare Suzuki Kei Petrol engine prices

Not sure which fuel type your Suzuki Kei has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Suzuki Kei specialists.

Engine Years

Suzuki Kei Engines by YearWhat Was Fitted & When

This timeline covers all major engine changes across the Suzuki Kei’s production lifecycle, organised so UK owners can quickly identify their K6A variant and compare rebuilt prices from accredited specialists.

1998 - 2003 - First Generation HN Launch [
Major Engine Change]
The Kei debuted with the original K6A family, establishing a lightweight 658cc platform that defined UK grey import performance.
Key Changes
Introduction of SOHC K6A naturally aspirated engine for base trims
K6A-T intercooled turbo launch for S and RS performance variants
2WD and early 4WD chassis integration
Known For
Lightweight aluminium construction delivering exceptional power-to-weight ratios
Early turbo reliability praised for track potential but vulnerable to oil neglect
High enthusiast demand driving rapid grey import adoption in the UK
Timing chain guides wearing prematurely under sustained high-RPM operation
Main Engines
K6A - 0.7L petrol (X, G, Base)
K6A-T - 0.7L petrol turbo (S, RS, 4WD)
Engine Codes Covered
K6AK6A-T
Popular Models
Suzuki Kei X
Suzuki Kei G
Suzuki Kei S
Suzuki Kei RS
Common Replacement Enquiries
Suzuki Kei K6A-T turbo failure
Suzuki Kei 1998 engine replacement
K6A timing chain tensioner fix
Get quotes for 1998 Suzuki Kei replacement engines
FAQ

Suzuki Kei Engine ReplacementFrequently Asked Questions

How much does a Suzuki Kei engine replacement cost in the UK-

Prices typically range from £1,100 to £2,400 for supply-only rebuilt K6A units, depending on turbo specification and chassis generation. Fully fitted packages with specialist labour and DVLA compliance add £450-£850.

  • Naturally aspirated K6A rebuilds start around £1,100-£1,800.
  • K6A-T turbo replacements average £1,400-£2,200 due to upgraded internals.
  • Late-model K6A-Z/ZT units cost slightly more for ECU calibration.
  • Supply and fit adds £450-£850 depending on chassis complexity.
Compare Suzuki Kei engine replacement prices today

What engine codes fit the Suzuki Kei-

The Kei exclusively uses the K6A family: K6A (NA), K6A-T (Turbo), K6A-Z (Late NA), and K6A-ZT (Late Turbo). Exact compatibility depends on HN or HN21 chassis year and ECU generation.

  • K6A and K6A-T power 1998-2003 first-generation HN models.
  • K6A-Z and K6A-ZT are fitted to 2004-2009 HN21 chassis.
  • Cross-generation swaps require full ECU and immobiliser reprogramming.
  • Turbo and NA variants are not directly interchangeable without wiring harness changes.
Check your Suzuki Kei engine code compatibility now

How long does a Suzuki Kei engine replacement take-

Specialist supply and fit typically takes 5-7 working days, including JDM engine sourcing, ECU immobiliser pairing, and DVLA compliance documentation.

  • Engine sourcing from verified Japanese stock takes 2-3 days.
  • Physical installation and harness integration requires 1-2 days.
  • ECU sync and road testing add 1 day for complete sign-off.
  • Complex 4WD turbo conversions may extend timeline to 8 days.
Get a Suzuki Kei engine installation time quote

Do Suzuki Kei replacement engines come with a warranty-

Yes, all engines supplied through our network include a minimum 12-month unlimited mileage warranty covering internal mechanical failures and manufacturing defects.

  • Rebuilt and reconditioned units include comprehensive parts coverage.
  • Warranty is valid for both daily driving and enthusiast track use.
  • Claims require proof of specialist installation and correct oil grades.
  • Turbo bearing failures are covered if oil supply lines meet spec.
View Suzuki Kei engine warranty terms here

Can I fit a used Suzuki Kei engine myself-

While physically possible for experienced mechanics, DIY fitting is strongly discouraged due to mandatory ECU immobiliser pairing and DVLA registration compliance requirements.

  • JDM ECUs require proprietary diagnostic protocol pairing.
  • Incorrect immobiliser sync causes immediate crank-no-start faults.
  • DVLA documentation must be verified by an accredited specialist.
  • DIY installs void manufacturer warranty and complicate insurance claims.
Find an accredited Suzuki Kei engine fitter near you

What causes Suzuki Kei engine failure-

High-revving enthusiast use accelerates timing chain tensioner wear, turbo bearing degradation, and piston ring oil bypass, particularly when UK maintenance intervals are extended.

  • Delayed oil changes starve turbo bearings and degrade chain tensioners.
  • Factory rubber intercooler couplers crack under sustained boost pressure.
  • High mileage breaks down thin piston rings, increasing combustion blow-by.
  • Ignoring cold-start chain rattle leads to catastrophic valve timing skip.
Diagnose your Suzuki Kei engine failure symptoms

Is a reconditioned Suzuki Kei engine reliable-

Reconditioned K6A units are highly reliable when rebuilt by JDM specialists who upgrade known weak points like chain tensioners, piston rings, and turbo oil feed lines.

  • Full teardown eliminates hidden fatigue from previous high-rev use.
  • Upgraded components exceed original factory durability specifications.
  • Bench testing guarantees compression and oil pressure before dispatch.
  • Ideal for collectors demanding show-car reliability and performance.
Get quotes for Suzuki Kei reconditioned engines

How do I know which Suzuki Kei engine I need-

Cross-reference your chassis code (HN or HN21), production year, and existing ECU label to identify the exact K6A variant required for seamless installation.

  • Early 1998-2003 models require K6A or K6A-T engines.
  • Late 2004-2009 models require K6A-Z or K6A-ZT specifications.
  • Turbo and NA harnesses are incompatible without specialist conversion.
  • Use our free registration checker for instant chassis verification.
Identify your Suzuki Kei engine instantly

Can I upgrade my Suzuki Kei engine to a turbo version-

Yes, NA to turbo conversions are possible but require a complete K6A-T swap, upgraded fuel system, intercooler plumbing, and custom ECU mapping for reliable operation.

  • K6A-T swap requires reinforced engine mounts and exhaust manifolds.
  • Fuel injectors and pump must be upgraded for higher demand.
  • Intercooler piping and boost solenoids need direct-fit replacement.
  • Professional dyno tuning is mandatory for safe boost calibration.
Explore Suzuki Kei turbo conversion specialist quotes

What’s included in a Suzuki Kei engine supply and fit package-

Packages include a verified rebuilt K6A unit, specialist installation, ECU immobiliser pairing, full fluid calibration, and complete DVLA registration support documentation.

  • Pre-tested engine with upgraded failure-point components.
  • Professional harness integration and coolant/oil flush.
  • JDM diagnostic pairing ensures no-start faults are prevented.
  • Road testing and compliance certificates provided upon completion.
Get a full Suzuki Kei supply & fit package quote

Why Choose Us

Why UK Suzuki Kei Owners Trust EngineMarket

Join thousands of UK drivers who compare Suzuki Kei engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a minimum 12-month unlimited mileage warranty and nationwide delivery.

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UK Engine Replacement Services for Suzuki Kei

Covering X to RS variants, with supply-only or full supply & fit available nationwide.

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