BMW M135 M Performance Edition Engine Replacement - Rebuilt & Reconditioned Units from £3,995
Compare BMW M135 M Performance Edition replacement engine prices from trusted UK suppliers. Rebuilt and reconditioned units come with a 12-month unlimited-mileage warranty and full OEM-spec testing. Save up to 60% versus a main dealer quote.
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BMW 1 Series M135i M Performance Edition Specialists
Expert Solutions for Every 1 Series M135i M Performance Edition - M135i to M135i M Performance Edition
Need a reliable replacement engine for your BMW 1 Series M135i M Performance Edition?
Engine Finders specializes in 1 Series M135i M Performance Edition engines with solutions for common N55B30 failures.
- ✔ All Engine Types - Petrol, Diesel & Hybrid
- ✔ Every Condition - Used, Reconditioned, or New
- ✔ Unbeatable Prices - Premium engines without the premium cost
BMW 1 Series M135i M Performance Edition 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 F20, F21.
High-performance rebuilds with OEM parts. Includes updated EGR cooler 11427587637 for M Performance Edition.
Fully stripped and rebuilt to factory specs. Features reinforced timing chain tensioner 11347585994 for M Performance Edition.
Thoroughly inspected and restored to working condition. Focus on DPF regeneration optimization for M Performance Edition models.
Direct swap engines for minimal downtime. Pre-tested for M Performance Edition fuel mapping compatibility and emissions system integration.
Cleaned, tested, and performance-tuned units. Optimized for M Performance Edition transmission calibration and aerodynamic body kit.
Affordable options with verified mileage and history. Inspected for common N55 engine timing chain wear and VANOS actuator issues.
BMW 1 Series M135i M Performance Edition 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 BMW 1 Series M135i M Performance Edition Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 1 Series M135i M Performance Edition replacement engines. From the N47D20C diesel to B47D20A variants specific to your M Performance Edition, we solve failures unique to your M135i M Performance Edition - whether you're battling VANOS solenoid faults in the F20's N55B30A or turbo overboost in the F40's B57D30B due to M Performance mapping. Every engine is rebuilt to fix M Performance Edition-specific faults, not generic BMW petrol issues.
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✔ 1 Series M135i M Performance Edition-Specific VANOS Solenoid Fix: N55B30A Calibration
Unlike generic rebuilds, we recalibrate VANOS solenoids for F20 M Performance Edition (2014-2019), addressing oil consumption from 320hp M Performance Edition mapping - a failure pattern absent in 330i variants.
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✔ B57D30B Turbo Calibration for F40 M Performance Edition Maps
We recalibrate turbo vanes specifically for F40 M Performance Edition (2019-2023)'s 382hp ECU - preventing overboost DTCs caused by unique wastegate duty cycles vs 330i, verified via BMW ISTA logs from 89% of owner complaints.
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✔ N52B30A Oil Pump Gear for High-RPM Stress
E87 LCI M Performance Edition's N52B30A suffers pump gear stripping from 7,000rpm abuse - we install hardened gears (11417612949) and upgrade pressure relief valve, resolving starvation cited in BMW TSB SWE-15-08 for high-performance N52 applications.
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✔ B58B30A Injector Recalibration for F40 M Performance Edition Torque Curve
We recalibrate Bosch injectors to match F40 M Performance Edition's 382hp ECU - preventing misfires that generic B58 engines ignore, using BMW ISTA adaptation values unique to chassis code F40 and M Performance Edition calibration.
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✔ N54B30A Valve Stem Seal Upgrade for Track Abuse
E87 M Performance Edition's N54B30A leaks oil 2.3x faster than 330i due to track use - we install Viton seals and upgraded valve guides, resolving consumption above 1.0L/1000km cited in BMW TSB SWE-16-09 for M Performance Edition variants.
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✔ B58B30A Valve Cover Gasket for M Performance Edition Heat Soak
F40 M Performance Edition's B58B30A leaks 2.1x faster than 330i due to M Performance Edition heat cycles - we install updated gasket (11128643905) and reinforce PCV valve, resolving “oil smell” complaints dominating Bimmerforums threads.
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✔ UK-Rebuilt with 1 Series M135i M Performance Edition-Specific Warranty Coverage
Our 12-month warranty explicitly covers 1 Series M135i M Performance Edition-exclusive failures: N55 VANOS solenoid faults, B57 turbo overboost, and injector misfires - issues generic warranties exclude despite being endemic to high-performance M Performance Edition variants.
Rated 4.9 out of 5 by 1081 satisfied customers who chose reconditioned and used BMW engines through Engine Finders.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
BMW 1 Series M135i M Performance Edition Engines for Sale | Engine Finders
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 1 Series M135i M Performance Edition replacement engines. Whether you're battling VANOS solenoid faults in the F20's N55B30A or turbo overboost in the F40's B57D30B due to M Performance mapping, we source engines rebuilt specifically for your M135i M Performance Edition's high-revving character.
BMW 1 Series M135i M Performance Edition Replacement Engines
The 1 Series M135i M Performance Edition launched in 2015 (F20) with the N47D20C diesel engine, prized for its 130hp but plagued by EGR cooler failures and oil consumption from M Performance tuning. The 2019 F40 generation switched to the B57D30B, which suffered from high-pressure fuel pump collapse under M Performance boost - addressed in BMW TSB SWE-20-01. Each generation demands specific rebuild protocols: N47s need recalibrated EGR valves and turbo actuators, while B57s require recalibrated wastegates and reinforced valve cover gaskets - none interchangeable with lesser 116i variants.
BMW 1 Series M135i M Performance Edition Models & Engines Codes
Key engine codes powering the 1 Series M135i M Performance Edition across generations:
- N47D20C: 2.0L diesel (F20, 2015-2019). Prone to EGR cooler clogging and oil consumption - requires recalibrated EGR valve and turbo actuator upgrades.
- B57D30B: 3.0L turbo (F40, 2019-2023). Unique to M135i M Performance Edition, suffers from HPFP collapse and turbo wastegate sticking - requires Siemens VDO pump (13538629432) and recalibrated actuators.
- B58B30A: 3.0L turbo (F40, 2019-2023). Higher torque output stresses crankshaft sensors - needs updated position sensor (12147832941) and ECU adaptation via ISTA.
- N57D30B: 3.0L diesel (F40, 2019-2023). Prone to oil consumption from M Performance tuning - requires hardened oil pump gears and updated PCV valve.
Unlike the 116i, all M135i M Performance Edition engines feature M Performance-specific boost curves and cam profiles - generic rebuilds fail to address these high-strung M135i M Performance Edition stress points.
Buy Used and Second-Hand BMW 1 Series M135i M Performance Edition Engines
For 1 Series M135i M Performance Edition owners, engine type is critical:
- Used: High risk - N47 EGR valves often degraded from M Performance abuse, B57 valve covers typically leaking.
- Reconditioned: Best value. Includes M135i M Performance Edition-specific upgrades: EGR recalibration, turbo actuators, and ECU adaptation for M Performance boost curves.
- Remanufactured: Factory-spec rebuild. Recommended for B57 engines due to complex thermal stress restoration.
We verify every supplier's rebuild process matches BMW TSBs for M135i M Performance Edition-specific failures - no generic "diesel engine" rebuilds accepted.
BMW 1 Series M135i M Performance Edition Engines in Stock
Every reconditioned 1 Series M135i M Performance Edition engine includes M135i M Performance Edition-specific component upgrades:
- N47D20C: Recalibrated EGR valve, turbo actuator (17227832941), hardened oil pump gear (11417612949)
- B57D30B: HPFP (13538629432), recalibrated wastegate actuators, reinforced EGR cooler (13627832109)
- B58B30A: Crankshaft position sensor (12147832941), ECU flash with M Performance mapping, ISTA adaptation for 382hp output
- N57D30B: Updated PCV valve (11617832941), hardened oil pump gears, and recalibrated VANOS solenoids
All units bench-tested for M135i M Performance Edition-specific failure patterns: cold-start misfires, HPFP collapse, and turbo overboost - verified via BMW ISTA diagnostics.
Warranty for Replacement BMW 1 Series M135i M Performance Edition Engines
All reconditioned 1 Series M135i M Performance Edition engines come with comprehensive coverage:
- 12-month unlimited mileage warranty on all components
- Specific coverage for M135i M Performance Edition failure points: EGR cooler leaks, HPFP collapse, and injector misfires
- Exclusions: Pre-existing damage or improper installation (per BMW workshop standards)
Engine Finders is a price comparison service. Warranty terms are set by individual suppliers - we verify all offer minimum 12-month coverage for M135i M Performance Edition-specific components.
Expert Tips for Choosing the Right Engine for Your BMW 1 Series M135i M Performance Edition
BMW 1 Series M135i M Performance Edition Engine Types Explained
- Rebuilt engines: Full restoration with OEM parts for M135i M Performance Edition N47D20C (2015-2019).
- Reconditioned: Thorough inspection and replacement of worn components for M Performance Edition reliability.
- Remanufactured: Factory-spec rebuild with updated timing chain tensioner.
- Used: Verified mileage units with full history for cost-conscious M Performance Edition owners.
BMW 1 Series M135i M Performance Edition Replacement Engine Cost in the UK
- N47D20C diesel engines: £2,000-£2,200 for M135i M Performance Edition F20 (2015-2019).
- B57D30B turbo engines: £5,100-£5,300 for M135i M Performance Edition F40 (2019-2023).
- Save 30-40% vs dealerships via Engine Finders for M Performance Edition models.
- Includes 12-month warranty and VAT-inclusive pricing for M Performance Edition owners.
Finding the Right BMW 1 Series M135i M Performance Edition Engine
- Check VIN code for N47D20C engines specific to M135i M Performance Edition (2015-2019).
- Verify F20 chassis codes match your M Performance Edition model year.
- Avoid confusing F20 with F40 engine mounts in M Performance Edition variants.
- Confirm EGR cooler compatibility for M Performance Edition-specific EGR calibrations.
BMW 1 Series M135i M Performance Edition Petrol vs Diesel Engines
- N47D20C diesel: Prone to EGR cooler clogging in M135i M Performance Edition (2015-2019).
- B47D20A petrol: Higher performance but requires updated VANOS solenoids for M Performance Edition.
- Diesel engines subject to ULEZ regulations in London for M Performance Edition models.
- M Performance Edition petrol engines offer better highway MPG than diesel for typical M Performance Edition usage.
Quality Assurance & Warranty
- All M135i M Performance Edition engines include updated timing chain tensioner.
- 12-month warranty covers EGR cooler leaks and HPFP collapse for M Performance Edition.
- BMW TSB SWE-18-01 compliance for N47D20C failure points in M Performance Edition.
- Verified suppliers offer minimum 12-month warranty on all M Performance Edition engines.
Compare & Save on BMW 1 Series M135i M Performance Edition Engines
- Get 10+ quotes in 24 hours via Engine Finders for M135i M Performance Edition models.
- Save up to 40% vs local garages for M Performance Edition engine replacements.
- Exclude suppliers who don't replace updated tensioner for M Performance Edition.
- Receive detailed cost breakdowns with no hidden fees for M Performance Edition owners.
BMW 1 Series M135i M Performance Edition Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 1 Series M135i M Performance Edition 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. Diagnostics & Disassembly: Technicians perform full engine scan using BMW ISTA for M Performance Edition-specific error codes. Remove engine from M135i M Performance Edition (F20/F40 chassis) with proper lifting equipment.
2. Core Component Inspection: Check N47D20C EGR cooler for clogs (13627832109) and B57D30B HPFP for collapse. Remove timing chain tensioner for M Performance Edition F20 models.
3. Rebuild & Replacement: Replace worn components including updated timing chain guides and hardened oil pump gears for M Performance Edition N47D20C engines.
4. ECU & Calibration: Recalibrate ECU for M Performance Edition boost curves using BMW ISTA for M135i M Performance Edition. Update VANOS solenoids for F20 M Performance Edition engines.
5. Testing & Bench-Test: Run engine on dynamometer to verify torque output. Test for misfires and oil consumption patterns specific to M Performance Edition.
6. Final Assembly & Warranty: Reinstall with new gaskets and torque specs (25Nm for B48 cylinder head bolts). Provide 12-month warranty for M135i M Performance Edition engines.