Seat Leon Mk1 1999-2008 Performance Tuning Parts

Product Filter

Showing 1–30 of 31 results

Seat Leon Mk1 performance tuning modifications and software. Shop online today with interest free finance, a price match promise & speedy shipping.

Leon Cupra R 1.8 20V T (225 PS) 2003-2005 Leon 1.8T 20V (180 PS) 2000-2005 Leon Cupra R (210 PS) 2002-2003 Leon 1.9 TDI (150 PS) 2001-2005 Leon 1.9 TDI (110 PS) 2000-2005 Leon 1.9 TDI (90 PS) 2000-2004 Leon 1.9 TDI (130 PS) 2003-2004 Leon Torro 1.9 TDI (100 PS) 2006-2008 Leon 1.4 16V (75 PS) 2000-2005 Leon 1.6 (100 PS) 2000-2001 Leon 1.6 16V (105 PS) 2001-2005 Leon 1.8 20V (125 PS) 2000-2004 Leon 1.9 SDI (68 PS) 2000-2004 Leon 2.8 V6 Allrad (204 PS) 2001-2004 Leon Torro 1.6 16V (105 PS) 2006-2008

RamAir Performance Air Filter Induction Kit – VAG 1.8T & 1.9 TDI A3/Golf/Leon/Octavia – JSK-103-80

RamAir Parts
£89.24 (£74.37 ex. VAT)
Add to basket

do88 Silicone Coolant Hose Kit – Audi S3, TT 1.8T/Seat Leon Cupra R 1.8T – DO88-KIT78

do88 Performance Parts
£164.51
Select options
034Motorsport-
Out of stock

034Motorsport Sway Bar End Links, Motorsport, Rear, Adjustable, 8P & 8J Audi TT/A3, MkV & MkVI Volkswagen Jetta GTI R32 Rabbit

034Motorsport
£219.57 (£182.98 ex. VAT)
Read more
APR Rear Wiper Delete

APR Rear Windshield Wiper Delete Kit – MS100110

APR
£28.25 (£23.54 ex. VAT)
Add to basket

Revo Propanel Air Filter Element Various VAG 1.8 T/1.9 TDI/ 3.2 V6 – RV512M700201

Revo
£57.00 (£47.50 ex. VAT)
Add to basket
-10%
SSXVW052

Milltek Seat Leon Sport & Cupra (00-05) & VW Golf MK4 (incl GTI) (98-04) Cat-Back Exhaust – Non-Resonated – SSXVW052

Milltek Exhausts
£491.23 £442.11 (£368.43 ex. VAT)
Add to basket
-10%

Milltek Seat Leon Cupra R (02-05) Cat-Back Exhaust – Non-Resonated – SSXSE115

Milltek Exhausts
£503.83 £453.45 (£377.88 ex. VAT)
Add to basket
-10%

Milltek Audi A3 (96-04), Seat Leon Cupra (00-05), Skoda Octavia (98-10), VW Bora (00-05) & Golf MK4 (00-04) Large-bore Downpipe – SSXVW051

Milltek Exhausts
£218.88 £196.99 (£164.16 ex. VAT)
Add to basket

Cobra Sport Seat Leon Mk1 1M 1.9 TDI (99-05) Cat Back Performance Exhaust – SE06

Cobra Sport
£477.60 – £526.44
Select options

Cobra Sport Seat Leon Cupra R Mk1 1M (02-05) Turbo Back Performance Exhaust – SE11

Cobra Sport
£936.42 – £1,174.54
Select options

Cobra Sport Seat Leon Cupra R Mk1 1M (02-05) Sports Cat/De-Cat Front Downpipe Performance Exhaust – SE09

Cobra Sport
£440.44 – £638.89
Select options

Cobra Sport Seat Leon Cupra R Mk1 1M (02-05) Cat Back Performance Exhaust – SE07

Cobra Sport
£531.00 – £582.83
Select options

Cobra Sport Seat Leon Cupra Mk1 1M 1.8 T 20V (99-05) Cat Back Performance Exhaust – SE04

Cobra Sport
£477.60 – £526.44
Select options
-15%

Bilstein Volkswagen Golf Mk4 Audi A3 8L 2WD B14 Coilover Kit – 47-124851

Bilstein
£1,012.80 £860.88 (£717.40 ex. VAT)
Add to basket

do88 Silicone Intercooler Hose Kit – Audi S3, TT 1.8T/Seat Leon Cupra R 1.8T – DO88-KIT79

do88 Performance Parts
£172.38
Select options

do88 Silicone Coolant Hose Kit Clamp Kit – Audi S3, TT 1.8T/Seat Leon Cupra R 1.8T – DO88-CLAMPKIT78

do88 Performance Parts
£37.31 (£31.09 ex. VAT)
Add to basket

Forge Motorsport VW Golf and SEAT Leon 1.8T Alloy Side Mount Intercooler – FMINTMK4S

Forge Motorsport
£771.89 (£643.24 ex. VAT)
Select options

Revo Propanel Air Filter Element Various VAG 1.8 T/1.9 TDI/ 3.2 V6 – RV412M700101

Revo
£60.60 (£50.50 ex. VAT)
Add to basket

GFB T9525 Deceptor Pro 2 – in-cabin motorised adjustable bias venting diverter valve

Go Fast Bits - GFB
£320.86 (£267.38 ex. VAT)
Add to basket

GFB T9225 VAG 1.8 20vT Hybrid Dual Outlet Valve

Go Fast Bits - GFB
£184.49 (£153.74 ex. VAT)
Add to basket

GFB T9125 Mach 2 TMS Recirculating Diverter valve (25mm inlet, 25mm outlet)

Go Fast Bits - GFB
£155.93 (£129.94 ex. VAT)
Add to basket
034Motorsport-
Out of stock

034Motorsport Strut Bearing, MkIV Volkswagen Golf/Jetta/GTI/GLI & 8N/8L Audi A3/TT

034Motorsport
£13.13 (£10.94 ex. VAT)
Read more
034Motorsport-
Out of stock

034Motorsport Strut Mount, Track Density, MkIV Volkswagen Golf/Jetta/GTI/GLI & 8N/8L Audi A3/TT

034Motorsport
£52.51 (£43.76 ex. VAT)
Read more
034Motorsport-
Out of stock

034Motorsport Breather Hose, MkIV Volkswagen & 8N Audi TT 1.8T, PRV Pipe to Turbo Inlet, Silicone, Replaces 06A 103 221 BR

034Motorsport
£46.54 (£38.78 ex. VAT)
Read more
-10%

Milltek Seat Leon Sport & Cupra (00-05) & VW Golf MK4 (incl GTI) (98-04) Cat-Back Exhaust – Resonated – SSXVW053

Milltek Exhausts
£527.40 £474.66 (£395.55 ex. VAT)
Add to basket
-10%

Milltek Seat Leon Cupra R (02-05) Large-bore Downpipe and De-cat- Track Use Only – SSXSE133

Milltek Exhausts
£456.05 £410.44 (£342.03 ex. VAT)
Add to basket
-10%

Milltek Audi A3 (96-04), TT (98-06), Seat Leon Sport/Cupra (00-05), Skoda Octavia RS (98-06), VW Bora (00-05) & Golf MK4 (98-04) Large-bore Downpipe and De-cat – SSXVW394

Milltek Exhausts
£306.42 £275.78 (£229.82 ex. VAT)
Add to basket
-10%
SSXVW393

Milltek Audi A3 (96-04), TT (98-06), Seat Leon Sport/Cupra (00-05), Skoda Octavia RS (98-06), VW Bora (00-05) & Golf MK4 (98-04) Large Bore Downpipe and Hi-Flow Sports Cat – SSXVW393

Milltek Exhausts
£671.68 £604.51 (£503.76 ex. VAT)
Add to basket
-10%
SSXVW050

Milltek Audi A3 (96-04), TT (98-06), Seat Leon Sport/Cupra (00-05), Skoda Octavia RS (98-06), VW Bora (00-05) & Golf MK4 (98-04) Large Bore Downpipe and Hi-Flow Sports Cat – SSXVW050

Milltek Exhausts
£639.26 £575.33 (£479.44 ex. VAT)
Add to basket
-10%
SSXAU291

Milltek Audi A3 (96-04), TT (98-06), Seat Leon Sport & Cupra (00-05), Skoda Octavia RS (98-06), VW Bora (00-05) & Golf MK4 (incl GTI) (98-04) Large-bore Downpipe and De-cat – SSXAU291

Milltek Exhausts
£274.01 £246.61 (£205.51 ex. VAT)
Add to basket
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you accept the information in our Privacy Policy.  
More info Accept