Spider Marketplace

Alfa Romeo Spider Engine ReplacementRebuilt & Performance Options Available

Get quotes from trusted UK Alfa Romeo Spider engine specialists. Compare rebuilt and performance reconditioned prices for AR16105, AR32201, 937A1000 - Busso V6 covered. Find UK performance engine specialists.

Supply & Fit Available
12-Month Warranty
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Alfa Romeo Spider 2.4 JTDm five-cylinder diesel engine - 939A3000 939A4000 rebuilt reconditioned UK
Spider 2.4 JTDm Diesel Engines- from £1,495 to £3,200

Rebuilt units from £1,495

Common codes: 939A3000, 939A3001, 939A4000

Alfa Romeo Spider 3.2 V6 JTS petrol engine - 939A2000 939B2000 rebuilt reconditioned UK specialist
Spider 3.2 V6 JTS Petrol Engines- from £2,195 to £4,800

Rebuilt units from £2,195

Common codes: 939A2000, 939A2001, 939B2000

Alfa Romeo Spider 2.2 JTS petrol engine - 939A1000 939B1000 rebuilt reconditioned UK
Spider 2.2 JTS Petrol Engines- from £1,295 to £2,900

Rebuilt units from £1,295

Common codes: 939A1000, 939A1001, 939B1000

Alfa Romeo Spider engine replacement UK - compare reconditioned and rebuilt engine prices
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How It Works

3 Simple Stepsto Finding the Best Alfa Romeo Spider Replacement Engine

12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers

Most replacements completed within 3-5 days.

Engine Intelligence

Alfa Romeo Spider Engines - Codes, Common Failures & Replacement Costs

The cards below cover the main engines fitted to the Alfa Romeo Spider in the UK, including documented failure causes, variant production years, and typical rebuilt engine costs based on current UK market data. Every unit is verified for 939-platform compatibility.

Alfa Romeo Spider engine intelligence reference

939A3000

Production History

  • 2.4 JTDm 200hp - 2006-2010
  • 2.4 JTDm 210hp (939A4000 variant) - 2008-2010
  • Spider Lusso/Competizione trim - 2006-2010

Known Failures

  • Turbo actuator sticking - VNT vanes seize from carbon buildup, causing limp mode and power loss.
  • DPF regeneration failure - blocked filter triggers warning lights and restricts performance on short journeys.
  • EGR valve clogging - exhaust gas recirculation faults cause rough idle and increased emissions.

Specs

Diesel · 2.4L · 200-210hp · Turbocharged

Replacement Cost

Typical UK rebuilt engine: £1,495-£2,850 (supply only)

939A2000

Production History

  • 3.2 V6 JTS 260hp FWD - 2006-2010
  • 3.2 V6 JTS Q4 AWD - 2007-2010
  • Spider Competizione/Veloce trim - 2006-2010

Known Failures

  • Timing chain tensioner wear - startup rattle indicates guide wear; failure risks catastrophic valve damage.
  • Variator rattle on cold start - cam phaser wear causes ticking noise; replacement restores smooth operation.
  • Oil consumption increase - piston ring wear after 90k miles leads to blue smoke and top-up needs.

Specs

Petrol · 3.2L · 260hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £2,195-£4,200 (supply only)

939A1000

Production History

  • 2.2 JTS 185hp - 2006-2010
  • Selespeed automated manual variants - 2006-2010
  • Spider entry/mid trim levels - 2006-2010

Known Failures

  • Carbon buildup on intake valves - direct injection design causes deposits affecting throttle response.
  • Balance chain tensioner wear - secondary chain stretch causes rattling and potential timing issues.
  • HPFP high-pressure fuel pump failure - loss of power and hard starting symptoms reported.

Specs

Petrol · 2.2L · 185hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £1,295-£2,450 (supply only)

Customer Reviews

Trusted by Alfa Romeo Spider OwnersAcross the UK

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Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Alfa Romeo Spider engines through EngineMarket.

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Variants We Cover

Alfa Romeo Spider Engine ReplacementAll Variants Covered

Not sure which variant your Alfa Romeo Spider is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.

Engine Codes

Alfa Romeo Spider Engine Codes

Every engine code fitted to the Alfa Romeo Spider across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.

Diesel Engines

Extracted from detailed diesel engine families across Alfa Romeo Spider variants.

Can't find your engine code-

Can't find your engine code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Alfa Romeo Spider engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

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Common Problems

Alfa Romeo Spider Engine Problems

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Save vs Main Dealer Price

Disclaimer: All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EngineMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Alfa Romeo Spider and engine code. Every engine supplied through EngineMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.

Replacement Engine Options

Alfa Romeo Spider Replacement Engine Types

Every engine type for the Alfa Romeo Spider is available through our UK network with typical price ranges based on variant, engine code and budget.

Alfa Romeo Spider Refurbished EnginesTargeted refurbishment addressing specific faults while retaining sound core components for cost-effective Spider repair.
Typical Price
£1,095 - £2,650
(supply only)
Refurbished

Refurbished Spider engines focus on repairing documented faults like turbo actuators or variators while retaining serviceable core components.

  • Cost-effective solution when only specific components have failed on your Spider
  • Faster turnaround than full rebuilds for urgent convertible repair needs
  • Suitable for Spiders with otherwise good maintenance records and lower mileage
Typical Price
£1,095 - £2,650
(supply only)
View refurbished Alfa Romeo Spider engine options

All rebuilt engines include a minimum 12-month warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Alfa Romeo Spider within hours.

Engine Sizes

Alfa Romeo Spider Engines by SizeFind the Right Displacement for Your Variant

Every displacement fitted to the Alfa Romeo Spider is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.

The 2.0L JTDm four-cylinder diesel was introduced for the Spider in 2009 as an entry-level option, offering improved fuel economy for high-mileage convertible owners while retaining the torque characteristics expected from Alfa's diesel range.

ENGINE CODE(S)939A5000 (163hp), 939A6000 (170hp)
COMPATIBLE MODELS (UK)2.0 JTDm 163hp (2009-2010), 2.0 JTDm 170hp
PRODUCTION YEARS2010
Common Failure Points

EGR cooler leaks, turbo wastegate sticking, timing belt service neglect risks

Get quotes for Alfa Romeo Spider 2.0L diesel engines

Not sure which engine size your Alfa Romeo Spider needs- Enter your registration number above - we'll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK Alfa Romeo Spider specialists.

Fuel Type

Alfa Romeo Spider Engines by Fuel Type

Choose your Alfa Romeo Spider engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the economical 2.0 JTDm diesel to the performance 3.2 V6 JTS petrol.

Diesel Spiders, particularly the five-cylinder 2.4 JTDm, dominate UK replacement enquiries due to strong original sales and DPF/EGR-related failures on convertibles used for shorter journeys.

Common Alfa Romeo Spider Diesel Engine Families
939A3000
2.4L five-cylinder JTDm (200hp), most requested replacement engine for Spider convertible touring
939A4000
2.4L JTDm upgraded to 210hp (2008-2010), performance diesel variant with revised turbo mapping
939A5000
2.0L four-cylinder JTDm (163-170hp), entry-level diesel for high-mileage Spider owners
Found In
Alfa Romeo Spider Type 939 (2006-2010)
all diesel variants across Lusso, Competizione and standard trims
Known For
Strong low-end torque ideal for relaxed convertible cruising and motorway touring
Turbo actuator sticking and DPF regeneration issues on short-journey usage patterns
High UK replacement demand on 2.4 JTDm units due to original registration volume
Typical Diesel Models
2.0 JTDm 163hp / 170hp2.4 JTDm 200hp2.4 JTDm 210hp2.4 JTDm Lusso / Competizione

Not sure which fuel type your Alfa Romeo Spider has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Alfa Romeo Spider specialists.

Engine Years

Alfa Romeo Spider Engines by YearWhat Was Fitted & When

This section covers all major engine changes across the Alfa Romeo Spider Type 939 production timeline (2006-2010), organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.

2006 - Launch Year: JTS Petrol & JTDm Diesel Debut
Major Platform Change
The Spider Type 939 launched with 2.2 JTS petrol and 2.4 JTDm diesel engines, establishing the core powertrain options for the convertible.
Key Changes
Spider 939 platform introduced alongside Brera, sharing 939A-series engine architecture
2.2 JTS 185hp and 2.4 JTDm 200hp available from launch with manual or Selespeed transmissions
Q4 AWD system announced for V6 variant, arriving in 2007 model year
Known For
Launch-year Spiders command enthusiast interest for original-spec restoration projects
Early JTDm units show DPF/EGR issues on short-journey convertible usage
JTS carbon buildup becomes noticeable after 80k miles without preventative maintenance
Main Engines
939A1000 - 2.2L JTS petrol 185hp (2.2 JTS variants)
939A3000 - 2.4L JTDm diesel 200hp (2.4 JTDm variants)
Engine Codes Covered
939A1000939A3000
Popular Models
Alfa Romeo Spider 2.2 JTS
Alfa Romeo Spider 2.4 JTDm
Alfa Romeo Spider 2.2 JTS Selespeed
Common Replacement Enquiries
Spider 2.4 JTDm engine replacement
2.2 JTS carbon buildup fix
Spider launch year engine compatibility
Get quotes for 2006 Alfa Romeo Spider replacement engines
FAQ

Alfa Romeo Spider Engine ReplacementFrequently Asked Questions

What engine codes fit my Alfa Romeo Spider-

Your Alfa Romeo Spider uses 939-platform engine codes like 939A1000 (2.2 JTS), 939A2000 (3.2 V6) or 939A3000 (2.4 JTDm). Enter your registration above to instantly verify the exact code for your convertible.

  • Spider shares 939A-series codes with Brera and 159 but requires Spider-specific verification
  • Engine code is stamped on the block and listed on your V5C registration document
  • Using the wrong code variant risks compatibility issues with mounts, ECU or drivetrain
Get your exact Spider engine code verified with a free quote

How much does an Alfa Romeo Spider engine replacement cost-

Rebuilt Alfa Romeo Spider engines typically range from £1,295 for a 2.2 JTS to £4,200 for a 3.2 V6 JTS, supply only. Get a personalised quote in under 60 seconds with your variant and engine code.

  • Diesel 2.4 JTDm units average £1,495-£2,850 rebuilt, reflecting high UK demand
  • V6 petrol commands premium pricing due to performance enthusiast demand and complexity
  • Supply & fit adds £450-£950 depending on garage location and Spider variant
Compare rebuilt Spider engine prices from UK specialists now

What is the difference between JTS and JTDm engines for Spider-

JTS is Alfa's direct-injection petrol technology (2.2L/3.2L), while JTDm is the turbo diesel family (2.0L/2.4L). Confirm your fuel type before ordering a replacement Spider engine.

  • JTS petrol offers responsive performance but requires intake valve carbon management
  • JTDm diesel delivers strong torque for touring but has DPF/EGR system considerations
  • Engine codes, mounting points and ECU mapping differ significantly between fuel types
Get quotes for your specific JTS or JTDm Spider engine type

Do you offer warranty on Alfa Romeo Spider replacement engines-

Yes, every Alfa Romeo Spider engine supplied through EngineMarket includes a minimum 12-month unlimited mileage warranty, with upgrade options available for convertible peace of mind.

  • Warranty covers parts and labour for manufacturing defects on rebuilt units
  • Transferable warranty adds value if you sell your Spider during coverage period
  • Always confirm exact terms with your chosen supplier before order confirmation
Find Spider engines with 12-month unlimited warranty coverage

Can you supply and fit an engine for my Alfa Romeo Spider-

Yes, our network includes certified Alfa Romeo specialists offering supply & fit services for Spider engines across the UK, with soft-top protection protocols during installation.

  • Supply & fit typically adds £450-£950 to the engine price depending on location
  • Certified garages coordinate convertible electrical systems and roof mechanism protection
  • Book fitting at the same time as engine order to secure preferred appointment slots
Find a certified Spider engine fitter near you with our postcode lookup

How long does delivery take for Alfa Romeo Spider engines-

Most Alfa Romeo Spider engine orders dispatch within 48 hours from UK suppliers, with next-day delivery available for urgent convertible repair needs.

  • Standard delivery is 2-4 working days depending on supplier location and your address
  • Express courier options available for time-sensitive Spider restoration projects
  • Confirm delivery timeline with your chosen supplier before order confirmation
Check live Spider engine availability and delivery estimates now

What is included in a reconditioned Alfa Romeo Spider engine-

Reconditioned Alfa Romeo Spider engines include new gaskets, seals, oil pump and bearings, plus inspection of critical components like turbos or timing systems for convertible reliability.

  • All units undergo compression and leak-down testing before dispatch
  • JTDm rebuilds include turbo actuator verification; JTS units receive carbon management checks
  • Full documentation of work performed provided with each rebuilt Spider engine
Compare reconditioned Spider engine specifications from UK suppliers

Should I repair or replace my Alfa Romeo Spider engine-

If your Spider has multiple fault codes, high mileage or catastrophic damage, replacement with a rebuilt engine often offers better long-term value than repeated repairs. Get a personalised assessment with your quote.

  • Single faults like a turbo actuator may be repairable cost-effectively on lower-mileage Spiders
  • Once timing chain rattles or oil consumption appears, replacement addresses all wear points
  • Consider your Spider's market value and your intended ownership period when deciding
Get a repair vs replace assessment with your personalised Spider quote

How do I find my Alfa Romeo Spider engine code-

Your Alfa Romeo Spider engine code is stamped on the block near the gearbox flange and listed on your V5C registration document under "engine number" or "variant".

  • Common Spider codes include 939A1000 (2.2 JTS), 939A2000 (3.2 V6), 939A3000 (2.4 JTDm)
  • Photograph the code plate before ordering to ensure perfect compatibility verification
  • Our registration lookup tool instantly identifies your exact Spider engine code
Verify your Spider engine code before ordering a replacement unit

Are used Alfa Romeo Spider engines reliable-

Used Alfa Romeo Spider engines from verified UK breakers undergo compression testing and mileage verification, with limited warranty coverage for convertible owner peace of mind.

  • Low-mileage donor vehicles provide the most reliable used engine options for Spiders
  • Request inspection reports including compression figures and service history where available
  • Used units offer budget-friendly replacement for older Spiders or restoration projects
Check verified used Spider engine availability with mileage documentation

Why Choose Us

Why UK Alfa Romeo Spider Owners Trust EngineMarket

Join thousands of UK drivers who compare Alfa Romeo Spider engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a minimum 12-month unlimited mileage warranty and nationwide delivery.

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Trusted Alfa Romeo Spider Engine Suppliers

Every garage and engine rebuilder in our network is vetted, rated, and reviewed by real Alfa Romeo Spider owners.

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See prices, warranty terms, and supply & fit options side-by-side before you commit.

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UK Engine Replacement Services for Alfa Romeo Spider

Covering every variant from economical JTDm to performance V6 Q4, with supply-only or full supply & fit available nationwide.

Find the best Alfa Romeo Spider engine replacement near you

Compare engine prices for Alfa Romeo Spider in the UK and get competitive quotes from garages near you.

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