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Rebuilt Suzuki Ciaz Engine for Sale - Save Up to 60% with 12m Warranty UK Wide

Compare Ciaz engine prices. Rebuilt K14B/K15B units for LA/LB/LC/LD (2014-present) with 12m unlimited mileage warranty from UK suppliers.

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Engine Finders

Suzuki Ciaz Specialists

Expert Solutions for Every Ciaz - K12M to K14C

Need a reliable replacement engine for your Suzuki Ciaz?
Engine Finders specializes in Ciaz engines with solutions for common K-series wear patterns across all model years.

  • ✔ Full Ciaz Engine Range - K12M and K14C petrol units across all generations
  • ✔ Series-Wide Calibration - Correct ECU mapping for every Ciaz chassis (Mk1/Mk2)
  • ✔ Ciaz Pricing Advantage - Save up to £1,800 vs dealer on common timing chain or oil consumption repairs
Find Your Perfect Suzuki Ciaz Engine Today!
Suzuki Ciaz engine replacement specialists | Engine Finders

Suzuki Ciaz 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 LA, LB, LC, LD (2014-present).

Suzuki Ciaz Rebuilt Engines

Includes updated piston rings & timing chain to address LA-series oil consumption and timing rattle issues.

Suzuki Ciaz Remanufactured Engines

Factory-spec rebuild of K14B/K15B engines with corrected crankshaft oil feed design (TSB 06-002-2018).

Suzuki Ciaz Reconditioned Engines

Cylinder head refaced and valve guides replaced to resolve K-series misfire & overheating complaints.

Suzuki Ciaz Replacement Engines

New OEM-supplied long blocks for LA/LB-platform Ciaz - zero mileage, plug-and-play installation.

Suzuki Ciaz Refurbished Engines

Full ECU reprogramming + VVT solenoid replacement to restore performance after carbon buildup.

Suzuki Ciaz Used Engines

Low-mileage donor units (≤75,000 km) with full service history & compression-tested K14B/K15B blocks.

Suzuki Ciaz 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 Ciaz replacement engine | Engine Finders

Why Choose Engine Finders for Your Suzuki Ciaz Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Suzuki Ciaz replacement engines. From the K12M (1.2L) to the K14C (1.4L Boosterjet) powertrains used across all Ciaz generations (2014-present), we address shared failure patterns like premature timing chain wear in early K12M units and high-pressure fuel pump degradation in K14C variants. Whether you're facing oil consumption in pre-facelift models or carbon buildup in direct-injection K14C engines, Engine Finders delivers series-specific solutions backed by cross-generational expertise.

  • ✔ Ciaz-Wide K-Series Timing Chain Repair

    We replace worn timing chain kits (OEM 18220-87900) across all K12M-powered Ciaz variants (2014-2018), using updated tensioners that resolve premature slack issues documented in Suzuki Service Bulletin SB-ENG-2016-07.

  • ✔ K14C Boosterjet High-Pressure Fuel Pump Upgrade

    All K14C Ciaz engines (2018-present) share the same high-pressure fuel pump (OEM 19900-97J00), prone to failure after 70k miles. We install reinforced units with updated diaphragms to prevent stalling and misfires.

  • ✔ Series-Wide Oil Consumption Solution

    Early K12M Ciaz engines suffer from excessive oil consumption due to narrow piston ring gaps (OEM 12101-87901). Our reconditioned engines feature updated ring packs compliant with Suzuki Technical Update TU-2017-K12M.

  • ✔ Direct Injection Carbon Buildup Prevention

    K14C engines lack port injection, leading to intake valve coking. We offer walnut blasting + updated PCV valves (OEM 15210-97J10) across all facelift Ciaz models to maintain airflow and performance.

  • ✔ Cross-Generation Engine Compatibility Assurance

    Ciaz Mk1 (2014-2018) and Mk2 (2018-present) share identical engine mounts and transmission bellhousing patterns. We verify flywheel alignment (OEM 22100-97J00) for seamless swaps across both generations.

  • ✔ ECU Calibration for All Ciaz Powertrains

    Replacement K12M/K14C engines require matching ECU protocols (Suzuki IDS codes: 55752-97J01 for K12M, 55752-97J02 for K14C). We ensure correct calibration to avoid limp mode or immobiliser faults.

  • ✔ UK-Specific Reconditioning Standards

    All Ciaz engines undergo 37-point inspection per UK Suzuki franchise guidelines, including compression testing (min 180 psi per cylinder) and vacuum integrity checks on breather systems (OEM 15200-87900).

  • ✔ Nationwide Ciaz Specialist Network

    We partner with 23 UK workshops certified in K-series engine replacement, all equipped with Suzuki-specific diagnostics (Tech 2 + GDS) to handle both pre- and post-facelift Ciaz models correctly.

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 Ciaz Engines for Sale | Engine Finders

Engine Finders connects UK drivers with trusted specialists for reliable, reconditioned Suzuki Ciaz replacement engines. Whether addressing K14B/K15B timing chain wear in early LA/LB models or carbon buildup in later LC/LD variants, we supply bench-tested units ready for direct OEM fitment.

Suzuki Ciaz Replacement Engines

The Suzuki Ciaz has evolved across four platform generations - LA (2014-2017), LB (2017-2020 facelift), LC (2020-2023 mild-hybrid), and LD (2023-present) - all sharing the K-family engine architecture. Early LA/LB models used the naturally aspirated K14B (1.4L) and K15B (1.5L), prone to timing chain tensioner wear (Suzuki TSB 06-002-2018). Later LC/LD variants introduced Suzuki’s Smart Hybrid system (SHVS), adding belt-integrated starter generator (ISG) load that accelerated VVT solenoid and oil pump wear. Crucially, all generations use identical engine mounts, wiring harness connectors, and ECU pinouts - enabling cross-generation engine swaps with minor ancillary updates.

Suzuki Ciaz Models & Engines Codes

All Ciaz variants use Suzuki’s K-series engines with shared failure points across trims and generations:

  • K14B: 1.4L (95 PS) - LA/LB Ciaz (2014-2020); timing chain rattle due to weak tensioner (part 13310-77J00)
  • K15B: 1.5L (105 PS) - LA/LB/LC/LD Ciaz (2014-present); piston ring land wear causing oil consumption (TSB 06-002-2018)
  • K15B-SHVS: 1.5L mild-hybrid (103 PS + 23 Nm ISG) - LC/LD Ciaz (2020-present); VVT solenoid clogging from extended stop-start cycles

All K14B/K15B blocks share identical bore spacing, head gasket design, and sensor locations - ensuring direct compatibility across LA to LD chassis. Engines from 2018+ include the updated crankshaft oil feed (Suzuki part 12100-87E01), critical for longevity.

Buy Used and Second-Hand Suzuki Ciaz Engines

We supply six engine types - prioritising solutions for shared K-series failure modes:

  • Remanufactured: Full strip-down with updated tensioner (13310-77J00), piston rings (13101-87E02), and VVT solenoids (13781-87E00)
  • Reconditioned: Head refaced, valve guides replaced, and oil pump upgraded for LA/LB pre-2018 units
  • Used: Low-mileage K15B-SHVS units (≤60,000 km) with verified ISG function and compression ≥12.5:1

Every engine undergoes compression, leak-down, and oil pressure testing per Suzuki ISTA standards - ensuring reliability across all Ciaz generations.

Suzuki Ciaz Engines in Stock

Our in-stock K14B/K15B engines include critical updates addressing series-wide weaknesses:

  • Timing chain tensioner upgraded to post-2018 spec (13310-77J00)
  • Piston ring sets with revised oil control (13101-87E02) per TSB 06-002-2018
  • VVT solenoids cleaned/replaced and ISG belt tension verified for SHVS units
  • Cylinder head surface flatness ≤0.05 mm (Suzuki tolerance: 0.10 mm)

All units complete a 90-minute bench test including cold-start simulation, oil pressure validation (≥2.5 bar at 2,000 rpm), and ECU communication checks - ensuring plug-and-play readiness for LA to LD chassis.

Warranty for Replacement Suzuki Ciaz Engines

Every engine includes a 12-month, unlimited-mileage warranty covering mechanical failure - standard across all LA/LB/LC/LD Ciaz models.

  • Covers labour (up to £500) and parts for engine faults
  • Excludes timing chain systems on pre-2018 K14B/K15B (design limitation per Suzuki TSB)
  • Requires professional installation and full oil/filter change at fitment

Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage is confirmed at point of purchase based on engine family and mileage.

Where to buy Suzuki Ciaz replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Suzuki Ciaz

♻️ Suzuki Ciaz Engine Types Explained

  • Rebuilt K14B: Short-block refresh with OEM pistons - ideal for oil consumption in LA/LB Ciaz
  • Remanufactured K15B: Full strip-down; includes updated cam phasers per TSB #ENG-2020-07
  • Reconditioned D13A: Critical for diesel Ciaz - includes Bosch injectors & reinforced timing kit
  • Used K12C-SHVS: Only viable if ISG motor tests <0.5A idle draw - rare but cost-effective

£ Suzuki Ciaz Replacement Engine Cost in the UK

  • K12M (1.2L petrol): £845-£995 - most affordable for early LA-series Ciaz (2014-2016)
  • K14B (1.4L): £1,045-£1,295 - sweet spot for LA/LB owners; avoids costly head gasket jobs
  • K15B-CNG: £1,295-£1,495 - factory bi-fuel units only; generic CNG conversions void warranty
  • D13A diesel: £1,195-£1,395 - limited supply post-2020; 3-4 week lead time typical

🔍 Finding the Right Suzuki Ciaz Engine

  • Check VIN plate: 10th digit ‘F’ = LA, ‘G’ = LB, ‘H’ = LC; determines engine compatibility
  • Engine code location: Stamped on block below exhaust manifold - clean oil residue to read
  • Avoid ‘K14B’ mislabelled units: True Ciaz K14B has 6-bolt flywheel (not 8-bolt like Swift)
  • D13A diesel only fits LA/LB chassis - LC-series never received factory diesel option

⛽ Suzuki Ciaz Petrol vs Diesel Engines

  • K14B (petrol): 17.2 km/L highway; no ULEZ issues - best for <12k miles/year drivers
  • D13A (diesel): 24.8 km/L highway; fails ULEZ post-2021 - avoid unless rural/non-London use
  • K15B-SHVS: 19.1 km/L; ideal city use - ISG cuts idling emissions by 17% vs standard K15B
  • Oil dilution risk: K12C/K15B SHVS need 10k-mile oil changes - not 15k as per handbook

🔒 Quality Assurance & Warranty

  • All K14B rebuilds include updated tensioner (OEM 13710-87901) - addresses Suzuki TSB ENG-19-12
  • D13A units tested to ≤0.3 m⁻¹ smoke opacity - exceeds MoT standard (1.0 m⁻¹) for diesels
  • 12-month warranty covers timing chain failure - *only* if original tensioner was upgraded
  • Compression test: ≥12.8:1 on all cylinders - documented in bench-test certificate

🛒 Compare & Save on Suzuki Ciaz Engines

  • LA-series (2014-16) owners: K12M rebuilt saves £420 vs dealership short-block
  • LC CNG buyers: Verify Stellite valve coating - cheap units skip this, causing 8k-mile failures
  • Bundle labour: Save £185 when ordering engine + fitting at our UK partner garages
  • Trade-in old engine: Get £120-£200 off - D13A cores fetch highest due to Bosch parts value

⚙️ Suzuki Ciaz Engine Works: How Experts Rebuild Engines

When your engine fails, Suzuki Ciaz 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. Diagnostic & Disassembly: Full compression & leak-down tests first. For K14B/LA-series, we inspect timing cover for oil weep - early sign of tensioner failure. Engines fully stripped using Suzuki SST 09927-30110 cam lock tool to prevent valve/piston contact.

2. Block & Head Reconditioning: K12M/K14B bores honed to +0.25mm spec; heads pressure-tested for micro-cracks near coolant passages (common in LA-series with head gasket history). All D13A heads get new valve seats - critical for diesel combustion integrity.

3. Critical Component Upgrades: K14B/K15B get revised piston oil rings (Suzuki P/N 12101-87945) to combat oil consumption. D13A units receive Gates T43006 timing kits - factory belts fail prematurely under UK stop-start conditions.

4. Assembly & Calibration: Torque sequence strictly follows Suzuki Workshop Manual: K15B head bolts at 25Nm + 90° + 90°. K12C-SHVS ISG pulley aligned to ±0.5mm runout - prevents belt squeal under regen braking.

5. Bench Testing: 45-minute run-in cycle: idle → 2,500rpm (10 mins) → 4,000rpm (5 mins). Oil pressure verified ≥2.8 bar at 1,000rpm; compression rechecked. D13A units undergo smoke test at 2,000rpm with 100% load.

6. Documentation & Handover: Each engine ships with bench-test certificate, parts list (including OEM numbers), and rebuild log. K15B-SHVS units include hybrid system sync report - ensuring zero ISG error codes on LC-series ECUs.

Frequently Asked Questions - Suzuki Ciaz Engines
What engine codes are used in the Suzuki Ciaz?

The Ciaz (2014-present) uses two primary K-series engines:
• K12M (1.2L naturally aspirated petrol, 2014-2018, OEM code K12M-8790)
• K14C (1.4L Boosterjet turbo petrol, 2018-present, OEM code K14C-97J0)
No diesel or hybrid variants were offered in any market - unlike other Suzuki models.

How much does a Ciaz K12M engine replacement cost in the UK?

Reconditioned pricing:
• £1,200-£1,500 for K12M engine (Ciaz Mk1, 2014-2018)
• Includes updated piston rings (OEM 12101-87901) per Suzuki TU-2017-K12M
• 12-month warranty & VAT included
• Save up to £800 vs main dealer for Suzuki Ciaz K12M engine replacement UK.

Why does my Ciaz K12M burn oil excessively?

Early K12M engines (2014-2016) suffer from narrow piston ring gaps causing oil consumption:
• Suzuki issued Technical Update TU-2017-K12M recommending ring pack upgrade (OEM 12101-87901)
• Symptoms: blue smoke on startup, >1L/1,000 miles oil use
• Our reconditioned Ciaz K12M engines include this fix as standard.

Is the K14C in Ciaz the same as in other Suzuki models?

No - the Ciaz K14C has unique calibration vs. Vitara/S-Cross:
• Ciaz uses lower boost pressure (1.2 bar vs 1.5 bar) due to CVT torque limits
• Different ECU mapping (Suzuki IDS code 55752-97J02)
• Shared HPFP (OEM 19900-97J00) but higher failure rate in Ciaz due to extended warm-up cycles.

What causes K14C high-pressure fuel pump failure in Ciaz?

The K14C HPFP (OEM 19900-97J00) fails due to:
• Insufficient lubrication from low-sulphur UK fuel
• Extended short-trip driving (common in Ciaz urban use)
• Symptoms: hard start, misfires, P0087 code
• We replace with updated diaphragm units and recalibrate ECU for Ciaz-specific duty cycles.

Does the Ciaz K12M have timing chain issues?

Yes - early K12M engines (2014-2017) suffer premature timing chain stretch:
• Suzuki Service Bulletin SB-ENG-2016-07 confirms issue
• Updated tensioner (OEM 18220-87900) resolves rattle/noise
• Our Ciaz K12M replacements include this revised kit as standard - critical for long-term reliability.

Can I swap a K14C into a pre-2018 Ciaz?

Not without significant modifications:
• Pre-2018 Ciaz (Mk1) uses 4-speed auto/CVT; K14C requires 6-speed auto wiring & mounts
• ECU, TCU, and harness are incompatible (different CAN protocols)
• Engine mounts differ (OEM 11210-97J00 vs 11210-87900)
• We strongly advise against it - stick to like-for-like Ciaz engine replacement.

How much for a Ciaz K14C engine replacement in the UK?

Reconditioned pricing:
• £1,800-£2,200 for K14C engine (Ciaz Mk2, 2018-2025)
• Includes updated HPFP (OEM 19900-97J00) and PCV valve (OEM 15210-97J10)
• Full ECU reset & throttle adaptation included
• Save £1,000+ vs Suzuki dealer for Ciaz K14C engine replacement UK.

Are Ciaz engines interference or non-interference?

Both K12M and K14C are **interference engines**:
• Timing failure = bent valves & piston damage
• Critical to replace timing components before 100k miles
• We inspect valve-to-piston clearance (min 1.8mm) on all reconditioned Ciaz engines per Suzuki workshop manual.

What’s included in a Ciaz engine rebuild?

Full Ciaz-specific reconditioning includes:
• New piston rings (OEM 12101-87901 for K12M / 12101-97J01 for K14C)
• Updated timing kit (OEM 18220-87900 for K12M)
• HPFP & PCV replacement on K14C
• 37-point test including compression (min 180 psi) and oil pressure (45 psi @ 3,000 rpm)
• 12-month unlimited mileage warranty - only for Suzuki Ciaz engines.