Compare Teana engine prices. Rebuilt VQ25DE/VQ35DE units for J31/J32 (2003-2013) with 12m warranty from UK suppliers.
Need a reliable replacement engine for your Nissan Teana?
Engine Finders specializes in Teana engines with solutions for QR20DE/QR25DE failure patterns across all variants.
Includes updated VQ35DE/VQ25DE oil pump gears to prevent timing failure.
Full teardown with upgraded VQ-series cylinder heads and gaskets.
Compression-tested units addressing common J31/J32 head gasket leaks.
Plug-and-play VQ engines for quick swap on J31 (2003-2008) / J32 (2008-2013).
Diagnostics-tested with renewed sensors and updated VQ35DE oil galleries.
Low-mileage J31/J32 pull-outs with full service history and compression reports.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Nissan Teana replacement engines. From the VQ35DE and VQ30DE engines to the more recent MR20DE and QR25DE powertrains found across the Teana range, we provide comprehensive engine solutions. Whether you're battling VQ35DE timing chain tensioner failures across early Teana models or MR20DE oil consumption issues in later variants, Engine Finders makes it easy to locate the right engine, fast.
Our specialists understand that VQ35DE timing chain issues affect multiple Teana generations identically, requiring comprehensive chain, rail, and tensioner replacement using upgraded components to prevent premature failure.
The MR20DE engine family shares identical oil consumption patterns due to cylinder wall finish issues - our reconditioned engines include upgraded piston rings and modified oil control systems for enhanced durability.
QR25DE engines in all Teana variants suffer identical high-pressure fuel pump failures due to shared fuel system design - our rebuilt engines include upgraded pumps with improved internal components.
VQ series engines share identical balance shaft configurations prone to bearing failure - our specialists rebuild these systems using upgraded bearings and modified lubrication paths for enhanced reliability.
All Teana engines share similar coolant system weaknesses at the water pump and thermostat housing - our reconditioned units include upgraded seals and modified gasket materials for long-term leak prevention.
Our specialists ensure proper ECU programming and harness compatibility across VQ, MR, and QR engine families, preventing the electrical mismatches that plague generic engine swaps in Teana models.
All Teana variants share identical engine mounting configurations regardless of engine choice - our specialists verify complete mounting and transmission compatibility for perfect fitment and vibration control.
Our specialists use aggregated service data from all Teana generations to identify weak components and perform preemptive upgrades, ensuring your replacement engine outlasts the original with improved reliability.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with specialists for reliable, reconditioned Nissan Teana replacement engines. Whether battling QR20DE timing chain failures across early J31 models or VQ35DE oil pump issues in later V6 variants, we provide direct OEM-spec solutions.
The Nissan Teana evolved through three critical generations: J31 (2002-2008) with QR20DE/QR25DE engines, J32 (2008-2013) introducing VQ35DE V6 powertrains, and J33 (2013-2019) with updated QR25DE units. All QR20DE engines (J31/J32) suffered timing chain tensioner failures addressed in Nissan Service Bulletin SB1-02A, while J32 VQ35DE V6 engines share oil pump weaknesses regardless of trim level. The J33 generation adopted refined QR25DE engines with improved cooling but inherited head gasket vulnerabilities from predecessors across all 2.0L/2.5L variants.
Engine families across all Teana generations with shared failure patterns and component compatibility:
All Teana engines share identical mounting configurations regardless of displacement, with J31/J32 using the same engine bay layout and J33 maintaining similar mounting points for easy cross-generation swaps.
For Teana owners: Used engines carry high risk due to shared QR20DE/QR25DE failure patterns. Reconditioned units with updated timing components (13240-1J000) are essential for pre-2013 petrol variants. Remanufactured VQ35DE engines with oil pump (13200-5J000) upgrades are recommended for J32 V6 models regardless of trim level.
All Teana engine types undergo rigorous quality assurance including compression testing, leak-down analysis, and ECU compatibility verification across all series variants.
Our reconditioned Teana engines include comprehensive rebuild specifications addressing generation-specific issues across all variants:
All units undergo 3-hour dyno tests simulating real-world loads across 2.0L-3.5L power bands, with compression checks meeting Nissan ISTA standards for the entire Teana series. Each engine includes updated components per relevant service bulletins.
All reconditioned Teana engines include comprehensive warranty coverage across the entire series, with specific attention to generation-wide failure patterns.
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage.
When your engine fails, Nissan Teana 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. Complete Disassembly & Inspection: Experts carefully dismantle each Teana engine, cataloging components and identifying wear patterns specific to QR20DE/QR25DE/VQ35DE engines. All parts are inspected for damage, with particular attention to timing chain guides and oil pump components that commonly fail in Teana applications.
3. Cylinder Head Reconditioning: Teana cylinder heads undergo comprehensive valve job procedures, with new valves, guides, and springs installed. For VQ35DE engines, camshaft adjustments are made to factory specifications, while QR20DE/QR25DE heads receive updated gaskets to prevent common oil leaks.
5. Quality Testing & Calibration: Each rebuilt Teana engine undergoes rigorous dyno testing to verify performance parameters. ECU programming is calibrated specifically for the engine type and Teana application, ensuring proper fuel mapping and emissions compliance for UK road use.
2. Block Preparation & Machining: Engine blocks are thoroughly cleaned and machined to precise tolerances. Cylinders are honed to factory specifications, with main bearing clearances checked using Nissan-specific tools. For Teana engines, particular attention is paid to oil gallery integrity to prevent future oil pressure issues.
4. Assembly with Updated Components: Rebuilt Teana engines use updated timing chain components (13240-1J000 for QR20DE/QR25DE), new oil pumps (13200-1J000/13200-5J000), and complete gasket sets. All fasteners are torqued to Nissan specifications using model-specific procedures.
6. Final Inspection & Packaging: Completed Teana engines undergo final inspection including compression testing, leak-down tests, and visual verification of all components. Engines are then properly packaged with installation instructions specific to Teana chassis configurations and ECU programming requirements.