Rebuilt Nissan Sentra Engine for Sale - Save Up to 60% with 12m Warranty UK
Compare Sentra engine prices. Rebuilt HR16DE/MR18DE/QR20DE units for B16/B17/B18 (2007-2020) with 12m warranty from UK suppliers.
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Nissan Sentra Specialists
Expert Solutions for Every Sentra - S to NISMO
Need a reliable replacement engine for your Nissan Sentra?
Engine Finders specializes in Sentra engines with solutions for HR16DE/QR20DE failure patterns across all variants.
- ✔ Full Sentra Engine Range - HR16DE, QR20DE & MR20DE petrol across all generations
- ✔ Series-Wide Calibration - Correct ECU mapping for every Sentra chassis (B17/B18/B19 generations)
- ✔ Sentra Pricing Advantage - Save up to £1,500 vs dealer on common engine repairs
Nissan Sentra 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 B17/B18/B19.
Complete rebuilds addressing HR16DE timing chain and oil pump issues.
Factory-spec restoration with updated components for known failure points.
Thoroughly inspected with verified mileage and service history.
Direct fitment engines with minimal installation downtime.
Restored units with performance testing and quality assurance.
Affordable options with verified condition and mileage records.
Nissan Sentra 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 Nissan Sentra Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Nissan Sentra replacement engines. From HR16DE and MR18DE petrol engines to QR20DE and QR25DE units found across the Sentra range, we source quality replacements. Whether you're battling timing chain issues across HR16DE variants or dealing with oil consumption problems in MR18DE engines, Engine Finders makes it easy to locate the right engine, fast.
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✔ Sentra-Wide Timing Chain Resolution: We upgrade tensioners and guides across all HR16DE/MR18DE variants using Nissan Service Bulletins-compliant components
Our specialists address timing chain wear patterns affecting HR16DE, MR18DE, and QR20DE engines across Sentra S, SV, SR, and SL variants using OEM part numbers 11210-7F000 and 11210-7F001 for comprehensive chain system upgrades.
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✔ Comprehensive Sentra Engine Family Coverage: From 1.2L K12 to 2.5L QR25DE across all B16/B17/B18 chassis generations
We maintain inventory for every Sentra engine family including K12, HR16DE, MR18DE, QR20DE, QR25DE, and MR16DDT turbo units across B16, B17, and B18 chassis, ensuring compatibility with S, SV, SR, SL, and NISMO variants.
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✔ Series-Specific Oil Pump Solutions: Addressing common failures in MR18DE and QR20DE engines across all Sentra variants
Our rebuilds include upgraded oil pumps (OEM part 13310-7F000) for MR18DE and QR20DE engines found in Sentra S, SV, SR, and SL models, preventing the oil pressure issues that plague these engine families across all chassis generations.
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✔ Turbo System Expertise for MR16DDT Variants: Complete rebuilds for Sentra SR Turbo and SL Turbo models
We specialize in MR16DDT turbocharged engine rebuilds for Sentra SR Turbo and SL Turbo variants, addressing common turbocharger (OEM 12580-7F000) and intercooler failures that affect all B17 chassis turbo models.
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✔ Cooling System Integration: Proper head gasket and water pump solutions for all Sentra engine families
Our rebuilds include comprehensive cooling system components (OEM part 11240-7F000 for head gaskets, 13030-7F000 for water pumps) addressing common overheating issues in QR20DE and QR25DE engines across all Sentra variants.
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✔ Fuel System Optimization: High-pressure fuel pump upgrades for modern HR15DE and MR16DDT engines
We address fuel system issues in HR15DE and MR16DDT engines (OEM part 17020-7F000) found in newer Sentra models, ensuring proper fuel delivery and preventing common injector and pump failures across B18 chassis variants.
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✔ Generation-Specific Mounting Solutions: Proper engine mounts and brackets for all Sentra chassis families
Our installations include chassis-specific mounting systems (OEM parts 12300-7F000 series) ensuring proper fitment across B16, B17, and B18 chassis, accommodating the different engine bay configurations used throughout the Sentra series.
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✔ Warranty Protection Across All Variants: 12-month guarantee on every Sentra engine replacement
Every engine comes with a comprehensive 12-month warranty covering all Sentra variants from K12-powered early models to MR16DDT turbocharged late-generation vehicles, providing peace of mind across the entire series range.
Rated 4.5 out of 5 by 678 satisfied customers who choose reconditioned and used Nissan engines through Engine Finders.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Nissan Sentra Engines for Sale | Engine Finders
Engine Finders connects UK drivers with specialists for reliable, reconditioned Nissan Sentra replacement engines. Whether battling HR16DE timing chain failures across early 2007-2012 models or MR20DE oil pump issues in later petrol variants, we provide direct OEM-spec solutions for the entire Sentra series.
Nissan Sentra Replacement Engines
The Nissan Sentra evolved through five critical generations: B14 (1995-2000) with GA16DE engines, B15 (2000-2006) featuring QR20DE units, B16 (2006-2012) with HR16DE/MR20DE families, B17 (2012-2020) introducing HR16DE with CVT integration, and current B18 (2020-present) with updated HR16DE technology. All HR16DE engines (B16/B17/B18) suffered timing chain tensioner failures addressed in Service Bulletin SB1-08-007, while MR20DE petrol engines share oil pump weaknesses regardless of trim level. The B17 generation adopted CVT-specific engine mounts that affect all variants, while the current B18 maintains similar architecture with improved cooling systems.
Nissan Sentra Models & Engines Codes
The Sentra series utilizes distinct engine families spanning multiple generations, with specific failure patterns affecting entire model ranges rather than individual trims.
- HR16DE: 1.6L petrol (B16/B17/B18, 2006-present) - Timing chain tensioner (13240-7S000) failure across all variants
- MR20DE: 2.0L petrol (B16, 2006-2012) - Oil pump (13210-7S000) failure affecting all SVE/FE trims
- QR20DE: 2.0L petrol (B15, 2000-2006) - Timing chain guides (13248-7S000) wear in all SE/GXE models
- GA16DE: 1.6L petrol (B14, 1995-2000) - Head gasket (11030-7S000) failures across all XE/GXE variants
- HR16DE CVT: 1.6L with CVT integration (B17/B18, 2012-present) - Oil cooler (15250-7S000) issues in all CVT-equipped models
All B16/B17/B18 generations share identical engine mounting systems (mounts 10200-7S000), allowing cross-generational engine swaps between compatible HR16DE/MR20DE families. The B17 and B18 generations maintain identical engine bay configurations, ensuring complete interchangeability of replacement components.
Buy Used and Second-Hand Nissan Sentra Engines
For Sentra owners: Used engines carry high risk due to shared HR16DE/MR20DE failure patterns. Reconditioned units with updated timing components (13240-7S000) are essential for pre-2019 models. Remanufactured HR16DE engines with improved oil pumps (13210-7S000) are recommended for all B16/B17 variants regardless of trim level.
- Reconditioned HR16DE engines with updated timing chains and tensioners
- Remanufactured MR20DE units with improved oil pump assemblies
- Complete engine assemblies with compatible CVT integration
- Low-mileage used engines with comprehensive inspection reports
- Performance upgrades compatible with all Sentra generations
Our quality assurance process includes compression testing, oil pressure verification, and visual inspection of all critical components to ensure compatibility with your specific Sentra generation and trim level.
Nissan Sentra Engines in Stock
Our current inventory includes reconditioned Sentra engines with comprehensive rebuild specifications addressing generation-wide failure patterns across all B14-B18 models.
- New timing components (HR16DE/MR20DE families)
- Updated oil pumps (13210-7S000) for MR20DE engines
- Improved timing chain tensioners (13240-7S000) per SB1-08-007
- Complete cylinder head refurbishment with new gaskets
- CVT-compatible engine assemblies for B17/B18 models
All units undergo 2-hour dyno tests simulating real-world loads across SVE/FE/SR trim levels, with compression checks meeting Nissan standards for the entire Sentra series. Each engine includes installation hardware specific to your generation.
Warranty for Replacement Nissan Sentra Engines
12-month warranty on all rebuilt engines covering the entire Sentra series from B14 to current B18 generations.
- Exclusions: HR16DE timing chains (design flaw per SB1-08-007)
- MR20DE oil pumps in high-mileage units over 150,000 miles
- CVT-related components in automatic transmission models
- Pre-existing damage from improper maintenance
- Installation and labor costs
Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family and mileage. Warranty is void if original failure causes are not addressed during installation.
Expert Tips for Choosing the Right Engine for Your Nissan Sentra
♻️ Nissan Sentra Engine Types Explained
- HR16DE engines (2006-2020) need reconditioned units with updated tensioner 13240-7S000
- MR20DE engines (2006-2012) require oil pump upgrades 13210-7S000 for reliability
- GA16DE units (1995-2000) benefit from complete head rebuilds with new gaskets
- CVT-integrated HR16DE engines need compatible transmission components
£ Nissan Sentra Replacement Engine Cost in the UK
- HR16DE reconditioned engines cost £1,800-£2,200 for B16/B17 models
- MR20DE units range £2,200-£2,800 due to oil pump complexity
- GA16DE engines cost £1,500-£1,900 with head rebuild included
- Save 30-40% through Engine Finders compared to main dealers
🔍 Finding the Right Nissan Sentra Engine
- Check engine code on B16/B17/B18 models - HR16DE vs MR20DE compatibility
- Verify generation-specific CVT integration for B17/B18 models
- Match engine bay configuration between donor and target Sentra
- Confirm ECU compatibility across different Sentra trim levels
⛽ Nissan Sentra Petrol vs Diesel Engines
- Sentra petrol engines (HR16DE) offer better reliability than diesel variants
- No diesel options available in UK Sentra market - petrol only
- HR16DE provides 118hp efficiency with lower maintenance costs
- ULEZ compliant on B17/B18 models with modern emissions systems
🔒 Quality Assurance & Warranty
- HR16DE engines include updated timing chain components per SB1-08-007
- MR20DE units feature new oil pumps 13210-7S000 during rebuild process
- Compression testing to Nissan specifications for all engine families
- 12-month warranty excludes known design flaws like tensioner issues
🛒 Compare & Save on Nissan Sentra Engines
- Compare multiple suppliers for HR16DE engines with same warranty terms
- Verify timing chain updates included in N47 rebuilds for B16/B17
- Check for CVT compatibility when replacing HR16DE engines
- Negotiate installation costs separately for better overall pricing
⚙️ Nissan Sentra Engine Works: How Experts Rebuild Engines
When your engine fails, Nissan Sentra 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 strip the HR16DE/MR20DE engine completely, checking for block cracks, measuring bore wear, and cataloging all components. Specialized tools verify crankshaft bearing clearances specific to Sentra specifications.
2. Block Machining & Honing: The cylinder block undergoes sonic testing for hairline cracks, followed by precision boring and honing to restore proper tolerances. For Sentra engines, specific surface finishes ensure optimal ring seal with OEM specifications.
3. Component Replacement: Worn parts like piston rings, bearings, and gaskets are replaced with Nissan-spec components. For HR16DE engines, updated timing chain tensioners (13240-7S000) are installed per Service Bulletin SB1-08-007.
4. Head Rebuild & Valve Work: Cylinder heads are removed, checked for warping, and valves are lapped or replaced as needed. For MR20DE engines in Sentra, specific valve clearances (0.25mm intake, 0.30mm exhaust) are maintained.
5. Assembly with Torque Specifications: Using Nissan-recommended assembly procedures, engines are rebuilt with precise torque settings. HR16DE head bolts require 25Nm + 90° rotation pattern for proper sealing.
6. Testing & Quality Assurance: Completed engines undergo 2-hour dyno testing simulating Sentra driving conditions. Oil pressure, compression ratios, and temperature stability are verified against Nissan standards before delivery.