Seat Leon Alternators (2020-2024) - Parts, Prices & Buying Guide

Find quality alternators for your Seat Leon (2020-2024). Browse 20 available listings with prices starting around $79.38. Battery charging.

20 listings available | Prices from $12.88 to $162.99|16 verified sellers

32,178 Results

Alternators

Found 32178 listings for "seat leon alternators"

120amp ALTERNATOR SEAT LEON MK1 1.6/1.8/1.9/2.8 1999-2014 DIESEL

120amp ALTERNATOR SEAT LEON MK1 1.6/1.8/1.9/2.8 1999-2014 DIESEL

£109.99GBP
Remanufactured📍 GB
Free shipping
Seller: schmitz_re
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140 amp NEW ALTERNATOR FITS VAG VW AUDI SEAT SKODA TDI DIESEL MODELS 140A UK

140 amp NEW ALTERNATOR FITS VAG VW AUDI SEAT SKODA TDI DIESEL MODELS 140A UK

£84.59GBP
New📍 GB
Free shipping
Seller: car-radio-mall
⏱️ 6% off
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SEAT LEON MK3 VW AUDI A3 ALTERNATOR 1.6TDI CLH 03l903023J 2013-2016

SEAT LEON MK3 VW AUDI A3 ALTERNATOR 1.6TDI CLH 03l903023J 2013-2016

£60.00GBP
Used📍 GB
Free shipping
Seller: vwpartsltd
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SEAT LEON Mk2 (1P) 1.4 Petrol Engine Code CAXC 140 Amp Alternator 03C903023A

SEAT LEON Mk2 (1P) 1.4 Petrol Engine Code CAXC 140 Amp Alternator 03C903023A

£24.31GBP
Used📍 GB
Free shipping
Seller: auto-shop-recycling
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Volkswagen Polo 2014-2017 1.2 Alternator 04C903023L

Volkswagen Polo 2014-2017 1.2 Alternator 04C903023L

£29.50GBP
Used📍 GB
Free shipping
Seller: goldseal1234
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SEAT LEON 1.8 T ALTERNATOR B475

SEAT LEON 1.8 T ALTERNATOR B475

£125.00GBP
New📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
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Audi Skoda Seat VW (including Stop-Start) 1.4 2.0 TDi 2012-2018 New Alternator

Audi Skoda Seat VW (including Stop-Start) 1.4 2.0 TDi 2012-2018 New Alternator

£144.99GBP
New📍 GB
Free shipping
Seller: schmitz_re
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BRAND NEW 140amp ALTERNATOR for SEAT IBIZA & LEON 1.2 TSI PETROL MODEL 2010-2017

BRAND NEW 140amp ALTERNATOR for SEAT IBIZA & LEON 1.2 TSI PETROL MODEL 2010-2017

£109.99GBP
New📍 GB
Free shipping
Seller: schmitz_re
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14-17 SEAT LEON 5F MK3 / VW GOLF MK7 / AUDI 1.2 PETROL ALTERNATOR 04E903021M

14-17 SEAT LEON 5F MK3 / VW GOLF MK7 / AUDI 1.2 PETROL ALTERNATOR 04E903021M

£29.99GBP
Used📍 GB
Free shipping
Seller: globalautosalvage
View on eBay
AUDI A3 SEAT LEON VW GOLF PASSAT B6 2008-2012 1.9TDI BLS 14V 140A ALTERNATOR

AUDI A3 SEAT LEON VW GOLF PASSAT B6 2008-2012 1.9TDI BLS 14V 140A ALTERNATOR

£34.99GBP
Used📍 GB
Free shipping
Seller: danys_auto
View on eBay
AUDI SEAT SKODA VW (+ Stop-Start) 1.4 1.6 2.0 TDI 2008-2019 NEW ALTERNATOR

AUDI SEAT SKODA VW (+ Stop-Start) 1.4 1.6 2.0 TDI 2008-2019 NEW ALTERNATOR

£129.00GBP
New📍 GB
Free shipping
Seller: thestartermotoralternatorco.ltd
View on eBay
Overrunning Alternator Pulley 535001210 INA Clutch 022903119A 021903119G New

Overrunning Alternator Pulley 535001210 INA Clutch 022903119A 021903119G New

£12.88GBP
New📍 GB
Free shipping
Seller: king-auto-zone
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ALTERNATOR 110A FIT SEAT ALTEA IBIZA SKODA OCTAVIA VW GOLF 1.4 AUTOCHARGE AA5943

ALTERNATOR 110A FIT SEAT ALTEA IBIZA SKODA OCTAVIA VW GOLF 1.4 AUTOCHARGE AA5943

£67.32GBP
Remanufactured📍 GB
Free shipping
Seller: grahams125
⏱️ 30% off
View on eBay
Seat Leon 1P 2004-2013 Alternator BRAND NEW OEM QUALITY 3 YEARS WARRANTY

Seat Leon 1P 2004-2013 Alternator BRAND NEW OEM QUALITY 3 YEARS WARRANTY

£130.99GBP
New📍 GB
Free shipping
Seller: expressautopart
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LEON ALTERNATOR  SEAT Petrol 05E903026Q 12-20

LEON ALTERNATOR SEAT Petrol 05E903026Q 12-20

£29.00GBP
Used📍 GB
Free shipping
Seller: thegreenpartsspecialists
View on eBay
Seat Leon 5F 2013-2021 Alternator BRAND NEW OEM QUALITY 3 YEARS WARRANTY

Seat Leon 5F 2013-2021 Alternator BRAND NEW OEM QUALITY 3 YEARS WARRANTY

£162.99GBP
New📍 GB
Free shipping
Seller: expressautopart
⏱️ 43% off
View on eBay
Alternator VAG VW AUDI SEAT SKODA 1996-2009 VARIOUS MODELS 120A BOSCH REMAN

Alternator VAG VW AUDI SEAT SKODA 1996-2009 VARIOUS MODELS 120A BOSCH REMAN

£98.99GBP
Remanufactured📍 GB
Free shipping
Seller: apdtechnologies
View on eBay
SEAT LEON ALTERNATOR 2.0L DIESEL MK3 5F 2015

SEAT LEON ALTERNATOR 2.0L DIESEL MK3 5F 2015

£22.49GBP
Used📍 GB
Free shipping
Seller: jst_wm_parts
⏱️ 25% off
View on eBay
FITS SEAT ALTEA IBIZA LEON TOLEDO 1.4 TSi 2007-2015 BRAND NEW 140A ALTERNATOR

FITS SEAT ALTEA IBIZA LEON TOLEDO 1.4 TSi 2007-2015 BRAND NEW 140A ALTERNATOR

£89.90GBP
New📍 GB
Free shipping
Seller: coccinellask
View on eBay
140 amp NEW ALTERNATOR FITS VAG VW AUDI SEAT SKODA TDI DIESEL MODELS 140A

140 amp NEW ALTERNATOR FITS VAG VW AUDI SEAT SKODA TDI DIESEL MODELS 140A

£90.68GBP
New📍 GB
Free shipping
Seller: amdriveso
View on eBay

About Seat Leon Alternators Parts

Keep your Seat Leon electrical system running with a quality alternator. The alternator charges your battery and powers electrical components while driving. Choose from remanufactured or new alternators that meet OEM specifications.

Why Shop Alternators for Seat Leon?

  • Genuine OEM and high-quality aftermarket options available
  • Competitive pricing from verified eBay sellers
  • Fast shipping options with buyer protection
  • Easy returns and seller ratings for peace of mind

Buying Tips for Seat Leon Alternators

OEM vs Aftermarket

For your Seat Leon, OEM parts guarantee exact fit and function. Quality aftermarket options often provide equivalent performance at lower cost.

Type Selection

Alternators are available in Standard OEM, High-output, Remanufactured options. Choose based on your driving style and budget.

Know When to Replace

Watch for these signs: Dim or flickering lights, Battery warning light, Dead battery. Early replacement prevents more expensive repairs.

Parts Availability

European specifications may differ from North American versions - verify part numbers carefully.

Technical Information

Higher output alternators are available for vehicles with significant electrical accessories.

Available Types

  • Standard OEM
  • High-output
  • Remanufactured
  • Performance

Key Benefits

  • Battery charging
  • Electrical system power
  • Consistent voltage
  • Accessory support

Warning Signs to Watch For

  • Dim or flickering lights
  • Battery warning light
  • Dead battery
  • Whining noise
  • Electrical issues

Recommended Replacement Interval

100,000-150,000 miles, varies by vehicle and conditions

Installation Information

Difficulty: Moderate-Hard
Estimated Time: 1-3 hours
DIY Friendly: Intermediate

DIY possible for those with intermediate mechanical skills and proper tools.

Installation time may vary for Seat Leon based on engine bay layout and accessibility.

Frequently Asked Questions

How do I find the right alternators for my Seat Leon?

Verify compatibility using your Seat Leon's VIN number, production year (2020-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.

How often should I replace alternators on my Seat Leon?

General guideline: 100,000-150,000 miles, varies by vehicle and conditions. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.

Should I use OEM or aftermarket alternators for my Seat Leon?

OEM parts guarantee exact Seat specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.

What are signs that my Seat Leon needs new alternators?

Common warning signs include: Dim or flickering lights, Battery warning light, Dead battery, Whining noise, Electrical issues. If you notice any of these symptoms, inspect or replace the alternators promptly to prevent further damage.

Can I install alternators on my Seat Leon myself?

Possible for DIYers with intermediate skills. Expect 1-3 hours. Always consult your owner's manual and follow proper safety procedures.