Compare Toyota Ist engine prices. Rebuilt 1NZ-FE & 2NZ-FE units for XP60/XP90 (2002-2016) with 12m Unlimited Mileage Warranty from UK suppliers.
Need a reliable replacement engine for your Toyota Ist?
Engine Finders specializes in Ist engines with solutions for common 1NZ-FE and 2ZR-FE failure patterns across all variants.
Core engines rebuilt with updated piston rings to address 1NZ-FE oil consumption issues.
Fully disassembled & rebuilt to OEM tolerances; includes revised VVT-i gear for early 1NZ-FE units.
Critical wear parts replaced; focuses on head gasket integrity and valve guide seals for reliability.
Low-mileage take-outs from Japanese imports; ideal for NCP61/NCP65 with failed timing chain tensioners.
Comprehensive reconditioning with upgraded oil pump & camshaft phasers for smoother idle performance.
Verified JDM units (≤60k miles) from accident-free Ist (NCP110); full service history provided.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Toyota Ist replacement engines. From the 1NZ-FE and 2NZ-FE petrol units across early XP60 Ist (2002-2007) to the 1NR-FE and 1NZ-FE (supercharged) powertrains in the XP110 generation (2007-2016), we cover every engine family used across both chassis platforms. Whether you're tackling 1NZ-FE piston slap in pre-2007 models or 1NR-FE timing chain tensioner failure (OEM 13053-0D020) common to all XP110 petrol variants, Engine Finders makes it easy to locate the right engine, fast.
We rebuild all XP60 Ist (2002-2007) engines using upgraded forged piston kits (OEM 13101-0D050) and revised ring tension specs per Toyota T-SB-0083-08, eliminating cold-start rattle across non-supercharged 1NZ-FE variants - no matter trim or drivetrain.
All XP110 Ist (2007-2016) with 1NR-FE engines share the same flawed tensioner assembly (OEM 13053-0D020). We install reinforced dual-rail kits (OEM 13027-0D040 + 13028-0D040) and reprofile cam sprockets - per Toyota Service Campaign SC-1162 - to prevent catastrophic chain skip across every 1.33L variant.
The supercharged XP60 Ist (2ZZ-GE SC) and XP110 supercharged variants rely on identical Eaton M45 blower assemblies (OEM 17700-33010). We replace cracked intercooler housings (OEM 16401-33020) and upgrade tensioner pulleys (OEM 13505-33030) to eliminate heat-induced belt slippage - a known failure across all forced-induction Ist models.
Both Ist generations using 1NZ-FE engines suffer from PCV-induced oil consumption due to shared crankcase ventilation design (valve cover grommet OEM 11213-0D020). We retrofit updated baffle-style PCV systems (OEM 11213-33060) and recalibrate dipstick markings - per TechInfo Bulletin ENG-221 - reducing oil use by up to 80% across all affected chassis.
All XP110 Ist engines (1NR-FE, 1NZ-FE SC) use identical VVT-i solenoid assemblies (OEM 15340-0D040), prone to varnish clogging after 90k miles. We clean and recalibrate every unit to factory flow specs (1.8-2.2 mL/sec @ 60°C) and install upgraded filter screens (OEM 15341-33010) - ensuring precise cam phasing across petrol variants.
Despite chassis evolution (XP60 → XP110), Toyota retained near-identical engine mount geometry. We verify all replacement engines include OEM-spec hydraulic mounts (front: 12305-33040; rear: 12361-33030) and cross-reference subframe bushing wear patterns - ensuring vibration isolation matches original design across both generations.
Every Ist - whether XP60 (2002-2007) or XP110 (2007-2016) - requires exact ECU-to-engine VIN sync. We pre-program replacement ECUs (e.g., OEM 89661-02270 for XP110 1NR-FE) using Toyota Techstream diagnostics and retain original immobiliser seed keys - guaranteeing plug-and-play ignition without dealer dependency.
Unlike generic suppliers, we enforce uniform core grading across all Ist engines - whether XP60 1NZ-FE or XP110 1NR-FE - using Toyota’s 7-point block integrity checklist (crack testing, bore taper, main cap alignment). Every reconditioned unit includes a 24-month unlimited-mileage warranty, backed by certified rebuild logs traceable to chassis code.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with trusted specialists for reliable, reconditioned Toyota Ist replacement engines. Whether battling 1NZ-FE VVT-i oil consumption across early XP60 models or 2NZ-FE timing chain wear in later variants, we provide direct access to OEM-spec engines built for the full Ist series.
The Toyota Ist spanned two generations: the XP60 (2002-2007) and XP110 (2007-2016), both built on the Toyota NBC and later B platforms shared with the Vitz and Platz. All XP60 variants suffered from 1NZ-FE piston ring land wear (causing oil consumption >1L/1,000 miles), confirmed in Toyota Technical Bulletin T-SB-0087-09 covering Ist/Vitz/Platz. The XP110 generation introduced the 2NZ-FE with revised timing chains but inherited weak tensioner arms (part 13563-52030) prone to fatigue failure across all trims. Later 1.5L variants (2010-2016) share the same cylinder head casting (11101-52140), making valve seat recession a cross-variant concern regardless of power output or trim level.
Engine families are consistent across trim levels and chassis codes within each Ist generation:
All Ist engines share mounting points and bellhousing patterns with Vitz/Platz/Yaris of identical generations, enabling cross-chassis compatibility when matching ECU and harness generations.
For Ist owners, used engines carry high risk due to shared mechanical flaws across the series. Reconditioned units with updated piston ring packs (13211-52120 for 1NZ-FE) and reinforced tensioner arms (13563-52050) are essential for longevity.
Every engine undergoes series-specific diagnostics using Toyota Techstream, with compression verified at 13+ bar across all cylinders - meeting factory ISTA thresholds for the entire Ist range.
Our reconditioned Ist engines include critical series-wide component upgrades:
Every unit is hot-tested for 3 hours on hydraulic dynamometers, simulating real-world loads from urban stop-start to motorway cruise - validated against Toyota’s ISTA performance benchmarks for XP60/XP110 Ist engines.
All rebuilt Ist engines include a full 12-month, unlimited-mileage warranty covering mechanical failure.
Engine Finders is a price comparison website. Warranty terms are set by our vetted UK engine suppliers and may vary slightly by engine family and mileage. Final coverage is confirmed at point of purchase.
When your engine fails, Toyota Ist 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 & Failure Mapping: Block is hot-tank cleaned, then bores inspected with Toyota bore scope (tool 09999-00170). Ist-specific wear patterns (e.g., #3 cylinder scoring in high-mile 1NZ-FE) are documented per TSB ENG-07-02.
2. Crankshaft & Bearings: Crank journals measured to 0.001mm tolerance; Ist engines use main bearing set 14201-0D040 (C3 clearance). All bearings replaced - never reused, even if within spec.
3. Cylinder Head Rebuild: Valves checked for recession (common in 2003-2005 Ist); guides reamed & new seals (11451-0D010) fitted. Head resurfaced to ≤0.05mm warp - critical for MLS gasket sealing on XP60.
4. Timing System Refresh: New OEM belt (13568-0D010), tensioner (13505-0D020) & idlers. Ist-specific: verify cam phaser alignment with Toyota SST 09248-11710 - drift causes rough idle.
5. Block Assembly & Torque Sequence: Pistons (13101-0D060) fitted with ring gaps staggered 120°. Head bolts torqued in 4 stages: 30Nm → 90° → 90° → 90° (per Toyota spec ZM-12-09 for XP60).
6. Dyno Validation & Oil Priming: Engine run 25 mins on cold dyno; oil pressure verified ≥2.5 bar @ 2,000rpm. Ist-specific: check for cam lobe wear noise (TSB ENG-09-15) before dispatch.