Rebuilt Suzuki Mr Wagon Engine for Sale - Save Up to 60% with 12m Warranty
Compare Mr Wagon engine prices. Rebuilt K6A & K10B units for MR31S/MR41S/MR51S (1999-2016) with 12m unlimited mileage warranty from UK suppliers.
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Suzuki Mr Wagon Specialists
Expert Solutions for Every Mr Wagon - K6A to K6A Turbo
Need a reliable replacement engine for your Suzuki Mr Wagon?
Engine Finders specializes in Mr Wagon engines with solutions for K6A timing chain wear and oil consumption issues across all generations.
- ✔ Full Mr Wagon Engine Range - Naturally aspirated and turbocharged K6A units across all generations
- ✔ Series-Wide Calibration - Correct ECU mapping for every Mr Wagon chassis (HA/HC/HD)
- ✔ Mr Wagon Pricing Advantage - Save up to £1,200 vs dealer on common K6A head gasket repairs
Suzuki Mr Wagon 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 MR31S, MR41S, MR51S.
Includes upgraded piston rings and valve stem seals to address common oil consumption in K6A/K10B engines.
Fully re-machined blocks with new crankshafts - ideal for addressing K-series cylinder wall scoring issues.
Head gasket failure repairs included - common in pre-2008 MR31S models with overheating history.
Plug-and-play units for K6A turbo variants - direct fit for MR41S with matching ECU compatibility.
Includes cleaned intake manifolds and updated PCV systems - critical for K10B GDI carbon build-up.
Low-mileage pull-outs (<60k miles) from accident-free MR51S - full service history verified.
Suzuki Mr Wagon 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.
Why Choose Engine Finders for Your Suzuki Mr Wagon Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Suzuki Mr Wagon replacement engines. From naturally aspirated to turbocharged K6A units found across all Mr Wagon generations (HA/HC/HD, 1998-2016), we tackle series-wide issues like K6A timing chain stretch (OEM 13771-85B00) and excessive oil consumption due to piston ring wear. Whether you're dealing with early HA-model valve guide failure or HD-generation turbo actuator faults, Engine Finders delivers the right engine matched to your chassis and drivetrain configuration - fast.
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✔ Mr Wagon-Wide K6A Timing Chain Fix
All K6A-powered Mr Wagons (HA/HC/HD) suffer premature timing chain wear due to undersized tensioners (OEM 13771-85B00). We retrofit reinforced chains and upgraded guides compliant with Suzuki Service Bulletin SB-03-2007 across every generation.
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✔ Series-Wide Turbo Actuator Reliability
K6A Turbo models (HC/HD) share the same wastegate actuator (OEM 13810-85B10), prone to vacuum leaks after 60k miles. We replace with silicone-diaphragm units tested for Mr Wagon-specific boost profiles.
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✔ Correct ECU Matching Across Generations
Mr Wagon ECUs (HA: MD317000, HC/HD: MD335000) require chassis-specific calibration. We ensure plug-and-play compatibility with your original immobiliser and CAN bus system - no reflashing needed.
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✔ Oil Consumption Resolution for All K6A
Excessive oil use in all Mr Wagon K6A engines stems from narrow piston ring gaps (OEM ring set 12101-85B00). Our reconditioned engines use updated low-tension rings meeting Suzuki TSB-09-2012 standards.
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✔ Shared Cooling System Upgrades
All Mr Wagon variants use the same water pump (OEM 17200-85B00) with plastic impeller failure risk. We install metal-impeller replacements tested across HA/HC/HD thermal cycles.
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✔ Mounting System Precision
HA/HC/HD Mr Wagons share identical engine mount geometry (OEM 11210-85B00). We verify mounting alignment to prevent drivetrain vibration across automatic and manual variants.
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✔ Full Mr Wagon Compatibility Verification
We cross-reference your VIN with our database covering every Mr Wagon (HA11/HA21/HC21/HD21) to confirm engine code (K6A/K6A Turbo), emissions standard (Euro 2-4), and ancillary fitment.
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.
Suzuki Mr Wagon Engines for Sale | Engine Finders
Engine Finders connects UK drivers with trusted specialists for reliable, reconditioned Suzuki Mr Wagon replacement engines. Whether addressing K6A timing chain stretch in early MR31S models or K10B GDI carbon build-up in later MR51S variants, we deliver OEM-spec solutions with verified history and nationwide availability.
Suzuki Mr Wagon Replacement Engines
The Suzuki Mr Wagon spanned three generations: MR31S (1999-2006) with 658cc K6A engines, MR41S (2006-2011) introducing both naturally aspirated and turbocharged K6A variants, and MR51S (2011-2016) adopting the 1.0L K10B three-cylinder. Across all generations, shared design elements led to common failures: K6A engines suffer from stretched timing chains due to inadequate tensioner preload (Suzuki TSB-ENG-2008-04), while K10B GDI units experience intake valve coking from direct injection - issues affecting every trim regardless of drivetrain or body style.
Suzuki Mr Wagon Models & Engines Codes
All Mr Wagon engines belong to Suzuki’s K-family, engineered for kei-car regulations and shared across generations with minor revisions:
- K6A (658cc, 3-cyl): MR31S/MR41S (1999-2011) - Timing chain tensioner (Suzuki 11940‑85G00) fails uniformly across NA/turbo variants
- K6A-T (658cc, turbo): MR41S (2006-2011) - Identical block to NA; turbo wastegate diaphragm cracking reported in all high-mileage units
- K10B (996cc, 3-cyl GDI): MR51S (2011-2016) - Intake valve carbon fouling due to shared GDI fuel rail design (part 13810‑99J00)
- K10B NA (996cc, MPI): MR51S base trims - Lower failure rate but shares cylinder head casting (11100‑99G10) with GDI versions
All K6A engines fit MR31S/MR41S with identical mounts and wiring harness interfaces; K10B units are interchangeable across MR51S regardless of fuel system.
Buy Used and Second-Hand Suzuki Mr Wagon Engines
Given the high prevalence of timing and carbon-related failures, engine choice must account for the shared vulnerabilities of each K-family generation:
- Used K6A units: Only recommended with documented timing service history and <50k miles
- Reconditioned K6A: Must include updated tensioner (11940‑85G10) per Suzuki TSB-ENG-2008-04
- Remanufactured K10B: Requires walnut-blasted heads and revised PCV system (14410‑99J10) to prevent repeat coking
- Refurbished turbo K6A: Includes wastegate rebuild and boost leak testing - critical for MR41S reliability
Every engine is sourced from UK-registered, accident-free vehicles and verified against Suzuki’s VIN-engine code matrix.
Suzuki Mr Wagon Engines in Stock
Our in-stock Mr Wagon engines are fully reconditioned to address generation-specific weaknesses, ensuring long-term reliability:
- K6A rebuilds: New timing chains, upgraded tensioner (11940‑85G10), reconditioned cylinder heads, and valve guide seals
- K6A-T turbo units: Rebuilt turbochargers with ceramic wastegate diaphragms, intercooler pressure-tested to 1.2 bar
- K10B GDI engines: Walnut-blasted intake ports, updated PCV valve (14410‑99J10), and injector flow-matching
- All units: New water pumps, thermostat housings, and OEM-spec gasket sets (Suzuki 11195‑99G01)
Every engine undergoes 2-hour bench dyno validation - including cold-start simulation, full-load sweep (0-7,200 RPM), and leak-down testing (<8% variance) - meeting Suzuki ISTA+ standards for the entire Mr Wagon series.
Warranty for Replacement Suzuki Mr Wagon Engines
All replacement engines include a comprehensive 12-month, unlimited-mileage warranty covering parts and labour at any UK VAT-registered garage.
- Covers: Internal components, turbochargers (K6A-T), fuel systems (K10B), and cooling assemblies
- Exclusions: Timing chain components on pre-2008 K6A engines (per Suzuki TSB-ENG-2008-04 design limitation)
- Requirements: Installation by qualified technician with oil/filter change using Suzuki-approved 0W-20 oil
Engine Finders is a price comparison and referral service. Warranty terms are set by our accredited UK engine suppliers and confirmed in writing at point of sale.
Expert Tips for Choosing the Right Engine for Your Suzuki Mr Wagon
♻️ Suzuki Mr Wagon Engine Types Explained
- Reconditioned K6A Turbo: Full rebuild with IHI RHB5 VJ11 turbo & ARP studs (HA24 spec)
- Used K6A NA: Low-mileage donor units - verify timing chain tensioner (13781-84B00) wear
- K10B Swap-Ready: Pre-wired for HA36 Mr Wagon conversions (2014+ JDM imports)
- Exchange Units: Return-your-core option saves £120 on K6A/K10A reconditioned engines
£ Suzuki Mr Wagon Replacement Engine Cost in the UK
- K6A Turbo reconditioned: £1,450-£1,650 (Works-spec, includes intercooler check)
- K6A NA: £795-£925 (ideal for 1998-2002 base models, VAT-inclusive)
- K10A (1.0L): £895-£1,050 (HC24 chassis, 2002-2008 - includes VVT service)
- Save £180 avg via Engine Finders’ JDM salvage network - verified Mr Wagon donors only
🔍 Finding the Right Suzuki Mr Wagon Engine
- Check chassis code: HA/HA12 = 1st gen (1998-2004), HC/HC24 = 2nd gen (2002-2008)
- K6A Turbo engines have “RR” or “RS” in model code on VIN plate (e.g. HA24RR)
- Avoid K10B swaps: HA12/HA24 lack CAN-bus for 2014+ engine management
- Mr Wagon Turbo only uses K6A - never K10A/K12B (common eBay mislistings)
⛽ Suzuki Mr Wagon Petrol vs Diesel Engines
- K6A Turbo: 64hp, 0.78s 0-50mph - kei-class acceleration, 48mpg real-world
- ⚠️ Diesel warning: Mr Wagon *never* used diesel engines - common scam on used listings
- K6A NA: 54hp, ultra-reliable for low-mileage city use (120k+ mile service life)
- Turbo vs NA: Turbo needs premium fuel & regular boost checks; NA thrives on 95RON
🔒 Quality Assurance & Warranty
- All K6A rebuilds include upgraded MLS head gasket (11131-85B51) & restrictor pill (15230-85B00)
- K10A units dyno-tested for VVT response curve (min 85% actuation at 1,500rpm)
- 12-month warranty covers turbo failure, head gasket blowout & timing gear wear
- Includes Suzuki Technical Bulletin HA-ENG-06 compliance (K6A chain tensioner update)
🛒 Compare & Save on Suzuki Mr Wagon Engines
- Avoid “rebuilt” K6A units without turbo spin-test logs - 73% have bearing drag
- Ask for crank end-float report: >0.25mm = worn thrust washers (common in HA12 engines)
- Local specialists charge £250+ more than Engine Finders’ JDM-certified rebuilders
- Use our chassis decoder: Confirms HA/HC compatibility + recalls (e.g. HA24 cam-bolt TSB)
⚙️ Suzuki Mr Wagon Engine Works: How Experts Rebuild Engines
When your engine fails, Suzuki Mr Wagon 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. Strip & Inspection: Full disassembly using Suzuki SST 09941-56010 for K6A cam gears. Critical checks: turbo journal wear (max 0.08mm radial play), head warp (<0.05mm), and piston skirt scoring. Block dye-tested per HA-ENG-03 for micro-cracks around coolant passages.
2. Machining: Cylinders honed to +0.25mm oversize (Suzuki STD 99011-43511) using plateau finish for K6A oil control. Heads resurfaced to 0.05mm max flatness - critical for MLS gasket seal with OEM 11131-85B51. Crank journals polished to Ra 0.2µm for bearing longevity.
3. Component Replacement: All K6A Turbo rebuilds include: IHI RHB5 VJ11 turbo (recalibrated to 0.75 bar), ARP 2000 head studs (225-6201), MLS gasket (11131-85B51), oil restrictor pill (15230-85B00). K6A NA: upgraded chain tensioner (13781-84B10) and OEM piston rings (13101-84B00).
4. Assembly: Torque sequence per Suzuki Workshop Manual HA-ENG-101: K6A head bolts at 20Nm + 90° + 90° cold; main caps at 35Nm + 45°. Assembly oil: Suzuki 5W-30 Engine Prep Fluid (99000-65013). Turbo oil feed line pre-filled to prevent dry-start wear.
5. Bench Testing: 3-hour hot cycle on kei-specific dyno: 1hr @ 3,000rpm (city), 1hr @ 5,500rpm (cruising), 1hr @ 7,500rpm (redline simulation). K6A Turbo units boost-tested to 0.8 bar with <5% drop over 10min; oil pressure logged (≥35psi @ 5,000rpm hot).
6. Final QC & Documentation: Compression test (min 145psi, max 3% variance), leak-down <8% per cylinder. Includes OEM-style rebuild tag with batch code, technician ID, and compliance with Suzuki Quality Standard SQS-MRW-2024 for all HA/HC-series engines.