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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.
Includes updated piston rings & timing chain to address LA-series oil consumption and timing rattle issues.
Factory-spec rebuild of K14B/K15B engines with corrected crankshaft oil feed design (TSB 06-002-2018).
Cylinder head refaced and valve guides replaced to resolve K-series misfire & overheating complaints.
New OEM-supplied long blocks for LA/LB-platform Ciaz - zero mileage, plug-and-play installation.
Full ECU reprogramming + VVT solenoid replacement to restore performance after carbon buildup.
Low-mileage donor units (≤75,000 km) with full service history & compression-tested K14B/K15B blocks.
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.
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.
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.
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.
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.
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.
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.
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).
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.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
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.
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.
All Ciaz variants use Suzuki’s K-series engines with shared failure points across trims and generations:
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.
We supply six engine types - prioritising solutions for shared K-series failure modes:
Every engine undergoes compression, leak-down, and oil pressure testing per Suzuki ISTA standards - ensuring reliability across all Ciaz generations.
Our in-stock K14B/K15B engines include critical updates addressing series-wide weaknesses:
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.
Every engine includes a 12-month, unlimited-mileage warranty covering mechanical failure - standard across all LA/LB/LC/LD Ciaz models.
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.
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.