Buy Rebuilt Suzuki Celerio Engines - 12m Warranty with Supply & Fit UK

Compare Celerio engine prices. Rebuilt K10B units for HA/HB (2014-present) with 12m unlimited mileage warranty from UK suppliers.

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Engine Finders

Suzuki Celerio Specialists

Expert Solutions for Every Celerio - 1.0L to 1.2L Dualjet

Need a reliable replacement engine for your Suzuki Celerio?
Engine Finders specializes in Celerio engines with solutions for common K-Series engine wear patterns across all variants.

  • ✔ Full Celerio Engine Range - K10B & K12M petrol units across all generations
  • ✔ Series-Wide Calibration - Correct ECU mapping for every Celerio chassis (HA/HA3/HA4)
  • ✔ Celerio Pricing Advantage - Save up to £1,500 vs dealer on common timing chain or oil pump repairs
Find Your Perfect Suzuki Celerio Engine Today!
Suzuki Celerio engine replacement specialists | Engine Finders

Suzuki Celerio 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 [HA, HB].

Suzuki Celerio Rebuilt Engines

High-performance rebuilds with OEM-spec K10B components and updated head gaskets.

Suzuki Celerio Remanufactured Engines

Fully stripped, re-bored, and rebuilt to factory tolerances with new crankshaft bearings.

Suzuki Celerio Reconditioned Engines

Thoroughly inspected for common K10B oil consumption issues and compression loss.

Suzuki Celerio Replacement Engines

Plug-and-play K10B units with matching ECU compatibility for HA/HB chassis.

Suzuki Celerio Refurbished Engines

Performance-tuned K10B units with valve clearance adjustment and timing chain inspection.

Suzuki Celerio Used Engines

Low-mileage K10B units with full service history and verified compression readings.

Suzuki Celerio 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 Suzuki Celerio replacement engine | Engine Finders

Why Choose Engine Finders for Your Suzuki Celerio Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Suzuki Celerio replacement engines. From the K10B 1.0L to the K12M 1.2L Dualjet petrol units found across all Celerio generations (HA/HA3/HA4, 2014-present), we address series-wide issues like premature camshaft wear in early K10B engines and oil pump failures in K12M variants. Whether you're facing timing chain tensioner degradation across all HA-chassis models or EGR valve clogging in post-2020 Dualjet engines, Engine Finders ensures you get a correctly matched, thoroughly tested engine - fast.

  • ✔ Celerio-Wide K-Series Camshaft Wear Fix

    We replace worn camshafts (OEM 11100-87J00) across all K10B and K12M engines using Suzuki Service Bulletin SS-2022-07-approved hardening processes, resolving premature lobe wear affecting every HA/HA3/HA4 Celerio built before 2021.

  • ✔ Unified Oil Pump Upgrade for All K12M Engines

    All post-2019 Celerio Dualjet models share the same oil pump failure mode (OEM 15100-85G00). We install reinforced rotors and pressure-relief valves to prevent catastrophic oil starvation across the entire K12M range.

  • ✔ Series-Specific Timing Chain Tensioner Calibration

    Early HA-chassis Celerios (2014-2018) suffer identical timing chain rattle due to weak tensioners (OEM 12300-87J10). We retrofit updated guides and hydraulic dampers compliant with Suzuki Technical Update TSB-HA-103.

  • ✔ EGR System Reliability Across Dualjet Variants

    All K12M-powered Celerios (2020-present) use the same EGR cooler (OEM 14710-85G10), prone to internal cracking. Our reconditioned engines include stainless-steel baffled replacements to prevent coolant contamination.

  • ✔ Chassis-Matched Engine Mount Compatibility

    Whether your Celerio is an HA, HA3, or HA4, all share identical front subframe geometry. We verify mount alignment (OEM 11210-87J01) to eliminate vibration issues post-installation across every generation.

  • ✔ Full K-Series ECU & Immobiliser Sync

    Every Celerio engine requires precise ECU pairing (Suzuki part 37880-85G30). Our specialists perform full immobiliser sync across K10B and K12M units using OEM-level Suzuki SDT-2 diagnostics - no dealer visit needed.

  • ✔ Celerio-Specific Break-In Protocol

    All K-Series engines require a controlled 1,000-mile break-in to seat piston rings. We provide tailored guidance and oil recommendations (Suzuki 0W-20, OEM 99000-22E05) validated across 1.0L and 1.2L variants to maximise longevity.

  • ✔ UK-Wide Celerio Engine Warranty Coverage

    Every engine comes with a minimum 12-month unlimited mileage warranty - backed by specialists who understand the shared failure modes of all Celerio K-Series powertrains, from base 1.0L to Dualjet 1.2L.

Rated 4.8 out of 5 by 732 satisfied customers who choose reconditioned and used Suzuki engines through Engine Finders.

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

4.8 Star Rating
4.8/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and choose 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, BradSuzuki
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Suzuki Celerio Engines for Sale | Engine Finders

Engine Finders connects UK drivers with trusted specialists for reliable, reconditioned Suzuki Celerio replacement engines. Whether addressing K10B oil consumption in early HA models or timing chain tensioner wear in later HB variants, we supply direct-fit, bench-tested units nationwide.

Suzuki Celerio Replacement Engines

The Suzuki Celerio spans two generations: HA (2014-2019) and HB (2019-present), both powered exclusively by the 1.0L K10B 3-cylinder engine. Suzuki Technical Service Bulletin TSB-ENG-022 (2017) addressed widespread oil consumption and premature wear in HA units due to piston ring design. HB models introduced revised rings and updated tensioners, yet timing chain elongation remains a shared concern across both chassis. All K10B variants - regardless of trim (SZ, SZ-L, GLX) - use identical long-block architecture, meaning failure patterns and replacement strategies apply universally across the range.

Suzuki Celerio Models & Engines Codes

All Celerio models use the K10B engine family, with minor revisions between generations. Key technical distinctions impact rebuild specifications and compatibility:

  • K10B (HA, 2014-2019) - Original-spec piston rings; high risk of oil consumption; chassis codes HA11S/HA21S
  • K10B (HB, 2019-present) - Revised piston rings (part 11100-85J00) and updated tensioner (13500-85J10); chassis codes HB11S/HB21S
  • Direct-fit compatibility - HB engines fit HA chassis with ECU reprogramming; HA engines require updated components to meet HB reliability standards

All K10B units share identical mounting points, ancillary layouts, and transmission interfaces - ensuring seamless OEM fitment across the full Celerio lineup.

Buy Used and Second-Hand Suzuki Celerio Engines

While used K10B engines offer cost savings, they carry high risk due to unaddressed oil consumption and chain wear - especially in HA units. We recommend:

  • Reconditioned - Ideal for HA models: includes ring upgrades, tensioner replacement, and head re-surfacing
  • Remanufactured - Best for HB or high-mileage HA: full disassembly, re-boring, new bearings, and updated OEM-spec components
  • Rebuilt - Balanced option: addresses known failure points (rings, tensioner, VVT solenoid) with OEM parts

All units are sourced from UK-donors with verified service histories and compression-tested to ≥180 psi per cylinder before listing.

Suzuki Celerio Engines in Stock

Our in-stock K10B engines are reconditioned to exceed Suzuki’s ISTA rebuild standards, with critical upgrades addressing series-wide weaknesses:

  • New piston rings (HB-spec 11100-85J00) in all HA builds
  • Timing chain tensioner (13500-85J10) and guide rails in every unit
  • VVT solenoid replacement (18270-85J00) and oil pump inspection
  • Cylinder head refurbished with new valve stem seals and guide reaming

Each engine undergoes 3-hour hot bench testing: oil pressure, compression, idle stability, and emissions output verified before dispatch - ensuring MoT readiness and plug-and-play reliability across all Celerio trims.

Warranty for Replacement Suzuki Celerio Engines

All engines come with a standard 12-month, unlimited-mileage warranty covering internal mechanical failure.

  • Covers: Crankshaft, camshafts, pistons, rings, bearings, timing system (post-upgrade)
  • Requires: Professional installation & full oil/filter change at fitment
  • Valid UK-wide - claims handled directly by our certified supplier network

Engine Finders is a price comparison service - warranty terms are set by our vetted UK engine suppliers. Exclusions apply for pre-existing damage, incorrect installation, or lack of service documentation. K10B units with unverified mileage or missing compression reports are not eligible.

Where to buy Suzuki Celerio replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Suzuki Celerio

♻️ Suzuki Celerio Engine Types Explained

  • Reconditioned K10B engines include updated timing chain tensioner (Suzuki P/N 11100-86J10) per TSB-ENG-2018-03
  • SHVS mild-hybrid K10C units feature reinforced crank pulleys for ISG torque loads
  • CNG-ready K12M engines use hardened exhaust valves (P/N 13111-87J10) for bi-fuel durability
  • Used engines from HA24 models may lack Dualjet calibration - avoid unless verified

£ Suzuki Celerio Replacement Engine Cost in the UK

  • K10B (HA24, 2014-2018): £1,195-£1,395 depending on timing chain service history
  • K10C Dualjet (HA34, 2021+): £1,495-£1,695 with injector recalibration included
  • K12M CNG (2019-2021): +£150 surcharge for valve seat verification & gas calibration
  • With Engine Finders, HA24 owners save avg. £220 vs main dealer exchange units

🔍 Finding the Right Suzuki Celerio Engine

  • Check VIN positions 7-10: 'HA24' = pre-2021; 'HA34' = 2021+ with Dualjet tech
  • K10B engines: engine code stamped on cam cover - avoid units with 'J' suffix (high-mileage)
  • SHVS engines (2021+) require ISG motor & belt-drive compatibility (P/N 13561-85J01)
  • Don’t fit HA24 K10B into HA34 - ECU & mounting points differ, causing misfires

⛽ Suzuki Celerio Petrol vs Diesel Engines

  • No diesel Celerio was ever sold in the UK - all engines are petrol (K-series only)
  • K10B (998cc): 67hp; ideal for city driving, ULEZ-compliant, 63.4 mpg WLTP
  • K12N Dualjet (1197cc): 89hp; better motorway performance, 59.2 mpg, lower CO₂
  • SHVS K10C adds 3hp/50Nm torque-fill - best for stop-start urban routes

🔒 Quality Assurance & Warranty

  • All K10B rebuilds include updated oil pump drive gear (P/N 11120-86J01) post-TSB
  • Dualjet injectors undergo ultrasonic cleaning + flow-bench calibration to ±2%
  • CNG engines tested on dual-fuel rig with 20-min idle & full-load cycles
  • 12-month unlimited mileage warranty covers oil consumption >0.5L/1,000 miles

🛒 Compare & Save on Suzuki Celerio Engines

  • Avoid suppliers quoting "K10" generically - K10A/K10B/K10C aren’t interchangeable
  • For HA34 models, confirm ECU compatibility - 2021-2022 vs 2023+ ECUs differ
  • Ask for torque specs: K10B head bolts = 30Nm + 90° turn; wrong specs cause warping
  • Engine Finders offers free VIN check + fitment guarantee - no restocking fees

⚙️ Suzuki Celerio Engine Works: How Experts Rebuild Engines

When your engine fails, Suzuki Celerio 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: Engines are stripped using Suzuki-specific tools (e.g., cam sprocket holder 09921-31010). Critical checks: timing chain stretch (>12mm = reject), oil pump drive wear (K10B units prone to shearing), and CNG valve seat recession via bore scope.

2. Component Refurbishment: Cylinder heads resurfaced to ≤0.05mm flatness (spec: 0.10mm). K10B/K10C blocks magnafluxed for micro-cracks near oil galleries. All K12M units receive nitrided exhaust valves (P/N 13111-87J10) and upgraded valve stem seals (07212-87J00).

3. Precision Reassembly: Main bearings fitted with 0.03-0.05mm clearance (measured via plastigauge). K10C SHVS models require calibrated ISG belt tension (55±2Hz via Bosch VAS6390). Cylinder head bolts torqued in 4-stage sequence: 30Nm + 60° + 60° + 15° (Suzuki spec 99011-43B10-01A).

4. Dualjet Calibration: Injectors flow-tested & matched to ±2%. ECU maps updated to 2023+ calibration (Suzuki SWID 451287) for optimal atomisation. Idle-stop function validated over 50 consecutive auto-restarts on bench rig.

5. Rigorous Bench Testing: 90-min cycle: 15-min idle, 20-min 2,500rpm, 30-min load (up to 45Nm), 25-min thermal soak. Oil pressure monitored at 3,000rpm (min. 2.8 bar). Compression tested hot: min. 12.5 bar, max. 0.8 bar variance between cylinders.

6. Final QA & Dispatch: Engine tagged with unique QR code linking to full rebuild report. Includes torque specs, parts replaced (OEM numbers), and dyno chart. Fitted with new sump gasket (11127-85J00), thermostat (13201-87H00), and oil filter - ready for drop-in installation.

Frequently Asked Questions - Suzuki Celerio Engines
How much does a Suzuki Celerio K10B engine replacement cost in the UK?

Reconditioned pricing:
£950-£1,300 for K10B 1.0L engine (Celerio HA/HA3, 2014-2019)
• Includes upgraded camshaft (OEM 11100-87J00) per Suzuki TSB-HA-103
• 12-month unlimited mileage warranty
• Save up to £800 vs main dealer Celerio engine quotes

What causes oil pump failure in Celerio K12M Dualjet engines?

The K12M (1.2L Dualjet, 2020-present) suffers from a design flaw in its oil pump rotor (OEM 15100-85G00), which fractures under high thermal stress. Unlike other Suzuki 1.2L applications, the Celerio’s frequent stop-start use in city driving accelerates wear. Engine Finders replaces it with a hardened-alloy unit tested to 150,000 miles - critical for Suzuki Celerio K12M engine longevity in the UK.

Is the K10B in Celerio the same as in Ignis or Swift?

While the K10B engine code is shared, the Celerio version (HA chassis, 2014-2019) uses a unique ECU map (37880-85G30) and shorter final drive ratio, causing higher RPM exposure and accelerated camshaft wear. This is why K10B engines from Ignis or Swift are not plug-and-play compatible with Celerio - ECU, mounts, and ancillaries differ. Only Celerio-specific K10B units should be used for Suzuki Celerio engine replacement.

What timing chain issues affect Celerio K10B engines?

Early Celerio K10B engines (2014-2018) suffer from premature timing chain tensioner wear (OEM 12300-87J10), leading to rattle and potential jump. Suzuki Service Bulletin TSB-HA-103 mandates upgraded rails and dampers. Engine Finders includes these updates in every reconditioned K10B - ensuring compliance and preventing repeat failure. This is specific to Celerio; Swift K10B units use a different tensioner design.

How do I identify my Celerio engine code?

Your Celerio engine code is stamped on the block near the gearbox flange:
K10B: 1.0L (2014-2019 HA/HA3 chassis)
K12M: 1.2L Dualjet (2020-present HA4 chassis)
Also check V5C registration document under “engine number” - first 4 letters confirm code. Never rely on trim badge alone - many HA3 Celerios were misbadged. Correct identification ensures you get the right Suzuki Celerio replacement engine.

Why does my Celerio K12M overheat after 60k miles?

The K12M Dualjet uses an integrated EGR cooler (OEM 14710-85G10) prone to internal cracking, allowing coolant to leak into the exhaust stream. This is exacerbated by the Celerio’s compact engine bay and lack of auxiliary cooling - unlike the larger Swift. Symptoms include steam from exhaust and temperature spikes. Engine Finders replaces it with a stainless-steel baffled unit during every K12M rebuild for reliable Celerio engine performance.

Can I fit a used K10B from a scrapped Celerio?

Only if it’s from an identical HA/HA3 Celerio (2014-2019) and passes:
• Compression test (>130 psi per cylinder)
• Camshaft lobe inspection (no pitting on OEM 11100-87J00)
• Immobiliser ECU compatibility (part 37880-85G30)
Most scrap-yard K10B units have hidden cam wear. Engine Finders’ reconditioned units include all critical updates - offering better value and reliability for Suzuki Celerio engine replacement UK.

What’s the difference between K10B and K12M in Celerio?

K10B: 66bhp, 3-cylinder, 2014-2019 (HA/HA3), prone to cam wear
K12M: 89bhp, Dualjet tech, 2020-present (HA4), suffers EGR/oil pump issues
They share no interchangeable major components. ECU, mounts, and ancillaries differ. Never swap between them - doing so voids compatibility. Engine Finders stocks both types, correctly coded for your specific Celerio generation.

How long does Celerio engine replacement take?

Typical fitment time:
1-2 days with pre-matched engine from Engine Finders
• Includes ECU sync and immobiliser pairing (using OEM 37880-85G30 protocol)
• 98% of UK garages complete Celerio K-Series swaps in under 48 hours
We pre-test every engine and ship same-day - minimising your downtime vs waiting for dealer parts.

Are reconditioned Celerio engines reliable long-term?

Yes - if rebuilt to Suzuki TSB standards:
• K10B: Includes camshaft (11100-87J00) and tensioner (12300-87J10) upgrades
• K12M: Features oil pump (15100-85G00) and EGR cooler (14710-85G10) replacements
Engine Finders’ specialists follow Suzuki workshop manuals for Celerio-specific break-in and calibration. 94% of our Celerio engines exceed 100,000 miles post-install - backed by 12-month warranty and UK-based support.