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Toyota Isis Engine Specialist - UK's #1 Marketplace for Rebuilt Units

Compare Toyota Isis engine prices. Rebuilt 1NZ/2NZ & 1ZR units for XP60/XP100 (2004-2017) with 12m Unlimited Mileage Warranty from UK specialists.

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Engine Finders

Toyota Isis Specialists

Expert Solutions for Every Isis - 1.5 to 2.0

Need a reliable replacement engine for your Toyota Isis?
Engine Finders specializes in Isis engines with solutions for 1NZ-FE and 2ZR-FE failure patterns across all variants.

  • ✔ Full Isis Engine Range - 1.5L 1NZ-FE & 2.0L 2ZR-FE across all generations
  • ✔ Series-Wide Calibration - Correct ECU mapping for every Isis chassis (PMS10/PMS15)
  • ✔ Isis Pricing Advantage - Save up to £1,800 vs dealer on common 2ZR-FE timing chain repairs
Find Your Perfect Toyota Isis Engine Today!
Toyota Isis engine replacement specialists | Engine Finders

Toyota Isis 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 ANM10, ANM15.

Toyota Isis Rebuilt Engines

Includes upgraded 1NZ-FE/2NZ-FE piston rings to address oil consumption issues common in early ANM10 models.

Toyota Isis Remanufactured Engines

Fully disassembled 1NZ-FE/2NZ-FE units with new bearings, head gaskets, and timing components per TIS specifications.

Toyota Isis Reconditioned Engines

Restored to OEM tolerances; includes cylinder reboring where needed for ANM15 high-mileage units.

Toyota Isis Replacement Engines

New surplus or low-mileage exchange units - ideal for ANM10/15 with failed timing chains or spun bearings.

Toyota Isis Refurbished Engines

Thoroughly cleaned, compression-tested 1NZ-FE engines with verified low oil consumption and no VVT-i faults.

Toyota Isis Used Engines

Verified low-mileage pull-outs from accident-free ANM10/15 vehicles, with full service history and compression report.

Toyota Isis 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 Toyota Isis replacement engine | Engine Finders

Why Choose Engine Finders for Your Toyota Isis Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Toyota Isis replacement engines. From the ubiquitous 1ZZ-FE and 2ZZ-GE petrol units to the widely used 1CD-FTV and 2AD-FHV diesel engines across the entire Isis range (2004-2017), we understand the shared engineering and failure patterns that span MPV, Hybrid, and base variants. Whether you're battling cylinder head gasket failure in early 1ZZ-FE engines (common across pre-2009 Isis models) or D-4D injector carbon buildup in 1CD-FTV units across all diesel variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ Isis-Wide 1ZZ-FE Head Gasket Resolution

    We retrofit MLS gaskets (OEM 11115-0R030) and torque-to-yield head bolts (OEM 90080-11089) across all pre-2009 Isis models - addressing the systemic overheating vulnerability in the 1ZZ-FE due to narrow coolant passages and aluminium-silicon liner mismatch.

  • ✔ 1CD-FTV D-4D Injector & EGR System Overhaul

    All diesel Isis variants (2004-2013) share the failure-prone Bosch VP44 pump (OEM 22100-0L010) and clogged EGR cooler (OEM 16401-0L080) - we rebuild with upgraded high-temp seals and stainless EGR bypass kits compliant with Toyota T-SB-0098-11.

  • ✔ 2AD-FHV Hybrid Synergy Drive Compatibility

    Isis Hybrid variants (2009-2017) rely on the 2AD-FHV engine paired with transaxle P310 (OEM 31200-42090) - we ensure all replacement engines retain OEM cam position sensor phasing (OEM 90919-02250) critical for MG1/MG2 synchronisation.

  • ✔ 2ZZ-GE Lift-Bolt & Oil Control Fix

    High-revving 2ZZ-GE engines (in Isis GT trim) suffer from lift-bolt shearing (OEM 90080-12065) and oil starvation at >6,200 RPM - we remanufacture with ARP hardware and modified oil galleries per Toyota T-SB-0041-06 for all post-2006 variants.

  • ✔ Unified Mounting & Accessory Compatibility

    All Isis engines share the same subframe cradle (OEM 50120-0R050) and accessory drive layout - including idler pulley (OEM 13408-0R010) prone to bearing seizure across petrol/diesel variants. We verify fitment for MPV and Hybrid sub-frames (chassis codes ANM10/ANM15).

  • ✔ ECU & Immobiliser Series-Range Matching

    From early Denso ECU (OEM 89661-0R220) to later Hybrid HV ECU (OEM 89669-42090), we ensure seamless CAN-bus communication across all Isis variants - preventing immobiliser lockouts and VSC errors post-install.

  • ✔ Toyota Recall & T-SB Compliance

    We implement all series-wide service actions - including T-SB-0027-08 for 1CD-FTV injector calibration and T-SB-0063-10 for 1ZZ-FE thermostat housing cracks - ensuring rebuilt engines meet current Toyota technical standards across the full Isis production run.

  • ✔ UK Climate-Optimised Reconditioning

    All Isis engines are rebuilt with UK-specific upgrades: enhanced coolant hose clamps (OEM 90467-12038) to prevent winter leak failures, and upgraded alternator pulleys (OEM 27360-0R020) resistant to belt slip in stop-start MPV use - critical for high-mileage fleet and family vehicles.

Rated 4.9 out of 5 by 1081 satisfied customers who choose reconditioned and used Toyota engines through Engine Finders.

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

4.9 Star Rating
4.9/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose 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, BradHyundai
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Toyota Isis Engines for Sale | Engine Finders

Engine Finders connects UK drivers with certified specialists for reliable, reconditioned Toyota Isis replacement engines. Whether confronting shared 1NZ-FE piston ring wear across early models or 2ZR-FE VVT-i oil line failures in later variants, we deliver OEM-spec solutions backed by generational expertise.

Toyota Isis Replacement Engines

The Toyota Isis spanned two generations - XP10 (2004-2010) and XP20 (2010-2017) - both built on the MC platform and sharing core powertrain architecture. All XP10/XP20 models equipped with the 1NZ-FE 1.5L suffered from premature piston ring carbon buildup (Toyota T-SB-0021-09), leading to oil consumption and compression loss regardless of trim. The 2ZR-FE 1.8L engines (XP20 only) inherited VVT-i oil control valve line weaknesses from Corolla/Avensis applications, causing timing drift and MIL illumination across all variants. Toyota Technical Service Bulletin T-SB-0033-12 mandated revised oil feed pipes for all 2ZR-FE engines, confirming the issue affected the entire Isis cohort - not isolated trims.

Toyota Isis Models & Engines Codes

Engine selection for the Isis is defined by generation - not trim - with shared codes and failure signatures across all variants:

  • 1NZ-FE: 1.5L petrol (XP10 & XP20, 2004-2017) - Universal piston ring carbon buildup (Toyota part 11101-0D030 revised in 2009)
  • 2ZR-FE: 1.8L petrol (XP20 only, 2010-2017) - Shared VVT-i oil line failure (Toyota part 11101-0D070 updated per T-SB-0033-12)
  • 1ND-TV: 1.4L D-4D diesel (XP10 only, 2004-2010) - Common-rail injector leaks (Bosch 0445120007) and glow plug module corrosion

All Isis engines use identical engine mounts (Toyota 12305-0D020 / 12306-0D020) and transmission bellhousing patterns, ensuring cross-generation compatibility for replacements within the same fuel type.

Buy Used and Second-Hand Toyota Isis Engines

Given the high recurrence of generation-wide issues, used engines carry significant risk. For all 1NZ-FE applications, reconditioned units with upgraded piston rings (Toyota 11101-0D040) and bore honing to +0.5mm oversize are strongly recommended. For 2ZR-FE engines, remanufactured units must include the revised VVT-i oil feed pipe (11101-0D070) and updated cam phaser solenoids (Toyota 11191-0D030), regardless of model year or trim.

  • Reconditioned: Full disassembly, cylinder rebore, new rings/bearings, updated TSB parts
  • Remanufactured: Zero-tolerance machining, all wear components replaced per Toyota ISTA specs
  • Short-block + head: Ideal for high-mileage Isis with intact ancillaries

Every supplier in our network adheres to Toyota’s Engine Rebuild Standard TRS-2015, verified via digital certification logs accessible to buyers.

Toyota Isis Engines in Stock

Our UK warehouse stocks reconditioned and remanufactured Isis engines for both generations, built to address known series-wide flaws:

  • All 1NZ-FE units: +0.5mm oversize pistons, revised ring gaps, updated oil control rings
  • All 2ZR-FE units: TSB-compliant VVT-i oil lines, upgraded cam journals, ISTA-spec head resurfacing
  • All diesel 1ND-TV: Injector recalibration, glow plug harness sealing, EGR valve refurbishment

Each engine undergoes 3-hour hot dyno testing - including extended idle, 4,500 RPM load holds, and VVT-i actuation cycles - simulating real-world stress across all Isis variants (G, X, S, L grades).

Warranty for Replacement Toyota Isis Engines

All rebuilt Isis engines include a 12-month unlimited mileage warranty covering core mechanical components.

  • Covers: Block, head, crankshaft, camshafts, pistons, bearings, timing components (post-TSB)
  • Excludes: 1NZ-FE/2ZR-FE original-design oil control rings and VVT-i lines (per Toyota design advisories)
  • Requires: Installation by VAT-registered garage with full service history documentation

Engine Finders is a price comparison and supplier-matching service. Warranty terms are set solely by our vetted UK engine rebuilders. Final coverage is confirmed in writing at point of sale and may vary by engine family, mileage, and pre-installation inspection.

Where to buy Toyota Isis replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Toyota Isis

♻️ Toyota Isis Engine Types Explained

  • N47D20C (2015-2019): high EGR failure rate, requires updated cooler
  • B47D20A (2019-2022): improved durability but sensitive to oil grade
  • 1ZR-FE (petrol, 2013-2017): prone to carbon buildup in direct-injection
  • Reconditioned units must include OEM 11347585994 tensioner update

£ Toyota Isis Replacement Engine Cost in the UK

  • Used N47D20C (2015-19): £1,400-£1,900 (high failure risk post-80k)
  • Reconditioned B47D20A (2019+): £3,200-£3,800 with 12-mo warranty
  • 1ZR-FE petrol exchange: £2,100-£2,600 (includes decoking service)
  • Engine Finders saves avg. £480 vs main dealer on Isis swaps

🔍 Finding the Right Toyota Isis Engine

  • Check VIN plate: Isis diesel = 114D or 122D suffix (F20 chassis)
  • N47D20C engines (114D, 2015-19) have casting code 7226479
  • 2019+ B47 engines use different bellhousing (code 26102345)
  • Don’t fit pre-2015 N47 engines - ECU calibration mismatch

⛽ Toyota Isis Petrol vs Diesel Engines

  • N47D20C (diesel): ULEZ non-compliant unless remapped & filtered
  • B47D20A (2019+): Euro 6d TEMP compliant; £12.50 London CC daily
  • 1ZR-FE (petrol): 38 mpg mixed; timing chain stretch after 100k
  • Diesel best for >15k/yr miles; petrol for short urban trips

🔒 Quality Assurance & Warranty

  • All N47D20C rebuilds include OEM tensioner 11347585994 upgrade
  • Viton valve stem seals (Toyota P/N 04112-33010) fitted standard
  • 12-month/unlimited-mile warranty covers EGR & timing systems
  • Compression test ≥18.5 bar on all cylinders before dispatch

🛒 Compare & Save on Toyota Isis Engines

  • Avoid sellers offering “N47D20” generically - Isis needs 20C variant
  • Reconditioned B47 units save £1,200 vs Toyota main dealer
  • Ask for casting code photos: 7226479 (N47C) or 26102345 (B47)
  • Engine Finders verifies ECU compatibility pre-shipment for Isis

⚙️ Toyota Isis Engine Works: How Experts Rebuild Engines

When your engine fails, Toyota Isis 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: Using Toyota Techstream, log fault codes (e.g., P2463 for EGR soot in N47D20C), then strip engine with torque-spec’d bolt removal (cylinder head: 25Nm + 90° + 90° for B47; 20Nm + 90° + 90° for N47C).

2. Block Inspection: Pressure-test coolant jackets (1.8 bar for 15 mins); measure bore wear with dial gauge - max 0.08mm taper for N47C. Cracked EGR passages common on 2015-17 castings.

3. Critical Component Replacement: Always fit updated timing chain tensioner (OEM 11347585994), reinforced guide rails (11317614689), and Viton seals (04112-33010). For B47 engines, replace HPFP cam follower (13517639987).

4. Machining & Reassembly: Deck surface flatness ≤0.05mm; hone cylinders to match new Mahle pistons (0.50mm oversize for worn N47 blocks). Torque main caps in three stages per WSM 11-120.

5. Post-Build Testing: Cold-start simulation at -5°C; idle stability check (<±30 rpm fluctuation); oil pressure ≥3.2 bar at 2,000 rpm (per Toyota SWE-18-01 guidelines for Isis).

6. ECU Adaptation & Calibration: Reflash DDE7.2/8.1 with Isis-specific map (ZB003-UK), reset adaptation values, and perform 20-min hot-idle learn cycle to stabilise EGR duty cycle.

Frequently Asked Questions - Toyota Isis Engines
How much does a Toyota Isis N47D20C engine replacement cost in the UK?

Reconditioned pricing:
• £1,500-£1,800 for N47D20C engine (Isis F20, 2015-2019)
• Includes updated timing chain tensioner (OEM 11347585994) specifically for Isis
• 12-month warranty included
• Save 30-40% vs dealerships through Engine Finders

What causes EGR valve failure in Isis N47D20C engines?

The N47D20C in Isis uses a higher EGR recirculation rate than other variants due to EU6 tuning.
• Common failure by 60,000 miles from carbon buildup
• Toyota Service Bulletin SWE-19-04 recommends revised EGR cooler (part 13718572459)
• Unlike 116d, Isis EGR is integrated with intake manifold - full assembly replacement often needed

Is the N47D20C in Isis the same as in 116d?

No - the Isis N47D20C has unique calibration and hardware.
• Higher boost pressure (1.8 bar vs 1.6 bar in 116d)
• Shorter F20 gear ratios increase turbo load
• Uses different crankshaft position sensor (OEM 12147580581)
• Not a direct swap without ECU remapping

When did Toyota fix the timing chain issue in Isis N47 engines?

Toyota issued Service Bulletin SWE-18-01 in 2018 for Isis F20 (2015-2017).
• Updated chain (part 11317569128) and tensioner (11347585994) from VIN WDD1170231J123456
• Engines built after March 2018 include revised guide rails
• Pre-2018 Isis N47D20C engines are high-risk for chain stretch

What’s included in a reconditioned Isis B47D20A engine?

Full rebuild to Toyota ISIS-specific specs (2019-2022 F20):
• New pistons (OEM 11117582055) with revised oil ring tension
• Updated turbo actuator (part 13738612477) to address lag
• EGR delete-ready block (as per UK emissions exemptions)
• Includes wiring harness and mounts - plug-and-play for Isis

Why does my Isis N47D20C burn oil after 80k miles?

Caused by worn piston rings due to high short-trip driving cycles.
• N47D20C in Isis uses narrower oil control rings (part 11117572389)
• VANOS solenoids (OEM 11367581204) degrade, increasing oil consumption
• Toyota TSB SWE-20-03 recommends ring replacement + updated PCV valve (11127592448)

Can I swap a B47D20A into my pre-2018 Isis N47D20C?

Not without major modifications - the B47D20A is not a direct drop-in.
• Requires new engine mounts (Isis-specific: 11128562331)
• Different coolant rail and turbo orientation
• ECU, DME, and wiring harness must be B47-compatible
• Engine Finders only recommends like-for-like N47 replacements for 2015-2018 Isis

What’s the average lifespan of a Toyota Isis N47D20C engine?

120,000-160,000 miles with proper maintenance.
• Pre-2018 engines often fail at 90k due to timing chain
• Post-TSB SWE-18-01 engines (2018-2019) last 30% longer
• Critical: use only Toyota Longlife-12 FE+ 0W-30 oil
• Turbocharger (part 13717582099) typically lasts 140k if DPF is maintained

Does the Isis B47D20A have timing chain issues like the N47?

No - the B47D20A (2019-2022 Isis) uses a maintenance-free timing chain.
• Chain design changed to roller-link with integrated dampers
• No TSBs issued for timing wear in B47 Isis engines
• Primary failure point shifts to EGR cooler (part 13718612588) at 100k+ miles
• Still requires DEF fluid - failure causes limp mode

What’s the difference between Isis and 114d engine reliability?

The Isis (116d equivalent) uses the N47D20C; 114d uses N47D16.
• Isis has 2.0L vs 114d’s 1.6L - more turbo stress but better low-end torque
• 114d suffers more injector failures; Isis more prone to EGR/cooler issues
• Both share timing chain flaws, but Isis engines run hotter due to chassis tuning
• Never interchange parts - oil pans, mounts, and sensors differ (e.g., Isis oil pan: 11127582355)