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SEAT Leon IV (KL1) catalytic converter – find the right fit for your vehicle

Top-quality catalytic converter SEAT Leon IV (KL1) available at low prices
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CAN’T FIND YOUR CAR IN THE CATALOGUE?

SEAT Leon IV (KL1) – find the right Catalytic converter for your vehicle

Genuine SEAT Leon IV (KL1) cat upgrade — enjoy exclusive savings and deals

Most in-demand Catalyst for SEAT Leon IV (KL1)

Top-selling parts in the Catalyst section for SEAT Leon IV. Select a high-quality catalyst your SEAT KL1 Leon IV from our trusted range.

-48%
RIDEX 429C0073 genuine SEAT Leon IV (KL1) catalytic converter cost
Reviews - 11
Parts Details
  • Supplementary Article / Supplementary Info Info 2: with mounting parts
  • for manufacturer exhaust gas norm: Euro 5
  • Diameter: 51,5
  • Emission Standard: Euro 4, Euro 4 (D4)
  • Length [mm]: 330
  • RIDEX: Catalytic converter
  • Item number: 429C0073
  • Our price: 229,99 €
  • Condition: New
Details
RIDEX 429C0073 Catalytic converter Euro 5, Euro 4, Euro 4 (D4), with mounting parts, Length: 330 mm
Article number: 429C0073
compared to RRP 442,30 €

229, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

AS 37966 genuine SEAT Leon IV (KL1) catalytic converter cost
Parts Details
  • EG / ECE conform
  • Emission Standard: Euro 6
  • Vehicle Equipment: for vehicles with OBD
  • Length [mm]: 1100
  • Weight [kg]: 6,2
  • AS: Catalytic converter
  • Item number: 37966
  • Our price: 590,99 €
  • Condition: New
Details
AS 37966 Catalytic converter Euro 6, Length: 1100 mm
Article number: 37966
590, 99
price incl. 21% VAT, free delivery
excl. bulky item surcharge

Sold by AUTODOC

JMJ 1080091 genuine SEAT Leon IV (KL1) catalytic converter cost
Reviews - 4
Parts Details
  • Length [mm]: 1000
  • Weight [kg]: 5.580
  • JMJ: Catalytic converter
  • Item number: 1080091
  • Our price: 143,99 €
  • Condition: New
Details
JMJ 1080091 Catalytic converter Length: 1000 mm
Article number: 1080091
143, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

JMJ 1090138 genuine SEAT Leon IV (KL1) catalytic converter cost
Reviews - 11
Parts Details
  • Engine Code: ABD / AEX / ALM / APQ / , AEE
  • Length [mm]: 480
  • Weight [kg]: 4,810
  • JMJ: Catalytic converter
  • Item number: 1090138
  • Our price: 104,99 €
  • Condition: New
Details
JMJ 1090138 Catalytic converter ABD/ AEX/ ALM/ APQ/, AEE, Length: 480 mm
Article number: 1090138
104, 99
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

BM CATALYSTS BM91391H 2022 SEAT Leon IV (KL1) catalytic converter price
Reviews - 7
Parts Details
  • Test Mark: E9-103R
  • Material: Ceramic
  • only in connection with: FK91391
  • Supplementary Info: Non-approved
  • Product fulfils: Euro 4
  • BM CATALYSTS: Catalytic converter
  • Item number: BM91391H
  • Our price: 314,99 €
  • Condition: New
Details
BM CATALYSTS BM91391H Catalytic converter Euro 4, E9-103R, Ceramic, Non-approved
Article number: BM91391H
314, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

JMJ 1080081 2021 SEAT Leon IV (KL1) catalytic converter price
Reviews - 5
Parts Details
  • Engine Code: ALH / ASV / AHF / ARL / , AXR / ATD / AUY / AJM / , AUY
  • Emission Standard: Euro 3 (D3)
  • Length [mm]: 1140
  • JMJ: Catalytic converter
  • Item number: 1080081
  • Our price: 149,99 €
  • Condition: New
Details
JMJ 1080081 Catalytic converter Euro 3 (D3), ALH/ ASV/ AHF/ ARL/, AXR/ ATD/ AUY/ AJM/ , AUY, Length: 1140 mm
Article number: 1080081
149, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

BM CATALYSTS BM91588H 2020 SEAT Leon IV (KL1) catalytic converter price
Reviews - 3
Parts Details
  • Test Mark: E9-103R
  • Material: Ceramic
  • only in connection with: FK91588
  • Supplementary Info: Non-approved
  • Product fulfils: Euro 4
  • BM CATALYSTS: Catalytic converter
  • Item number: BM91588H
  • Our price: 322,99 €
  • Condition: New
Details
BM CATALYSTS BM91588H Catalytic converter Euro 4, E9-103R, Ceramic, Non-approved
Article number: BM91588H
322, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

EEC VK6048T 2019 SEAT Leon IV (KL1) catalytic converter price
Reviews - 5
Parts Details
  • Emission Standard: Euro 4
  • Length [mm]: 1040
  • Weight [kg]: 4,8
  • EEC: Catalytic converter
  • Item number: VK6048T
  • Our price: 281,99 €
  • Condition: New
Details
EEC VK6048T Catalytic converter Euro 4, Length: 1040 mm
Article number: VK6048T
281, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

JMJ 1090694 SEAT Leon IV (KL1) cat
Reviews - 12
Parts Details
  • Length [mm]: 1010
  • Weight [kg]: 7.300
  • JMJ: Catalytic converter
  • Item number: 1090694
  • Our price: 170,99 €
Details
JMJ 1090694 Catalytic converter Length: 1010 mm
Article number: 1090694
170, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

JMJ 1090854 Leon IV (KL1) cat converter
Reviews - 1
Parts Details
  • Engine Code: AXP / AHW / APE / BCA / , AZD / AKQ / AUS / ATN
  • Length [mm]: 630
  • JMJ: Catalytic converter
  • Item number: 1090854
  • Our price: 160,99 €
  • Condition: New
Details
JMJ 1090854 Catalytic converter AXP/ AHW/ APE/ BCA/ , AZD/ AKQ/ AUS/ ATN, Length: 630 mm
Article number: 1090854
160, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

BM CATALYSTS BM91535H SEAT Leon IV (KL1) catalyst
Reviews - 19
Parts Details
  • Test Mark: E9-103R
  • Material: Ceramic
  • only in connection with: FK91535
  • Supplementary Info: Non-approved
  • Product fulfils: Euro 4
  • BM CATALYSTS: Catalytic converter
  • Item number: BM91535H
  • Our price: 192,99 €
  • Condition: New
Details
BM CATALYSTS BM91535H Catalytic converter Euro 4, E9-103R, Ceramic, Non-approved
Article number: BM91535H
192, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

POLMO 24.59 Leon IV (KL1) catalytic converter
Reviews - 2
Parts Details
  • POLMO: Repair Pipe, catalytic converter
  • Item number: 24.59
  • Our price: 72,49 €
  • Condition: New
Details
POLMO 24.59 Repair Pipe, catalytic converter
Article number: 24.59
72, 49
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

BM CATALYSTS BM91589H 2022 SEAT Leon IV (KL1) cat prices
Reviews - 1
Parts Details
  • Test Mark: E9-103R
  • Material: Ceramic
  • only in connection with: FK91589
  • Supplementary Info: Non-approved
  • Product fulfils: Euro 4
  • BM CATALYSTS: Catalytic converter
  • Item number: BM91589H
  • Our price: 210,99 €
  • Condition: New
Details
BM CATALYSTS BM91589H Catalytic converter Euro 4, E9-103R, Ceramic, Non-approved
Article number: BM91589H
210, 99
price incl. 21% VAT, excl. delivery costs
excl. bulky item surcharge

Sold by AUTODOC

POLMO 24.16 2021 Leon IV (KL1) cat converter prices
Reviews - 4
Parts Details
  • Catalytic Converter Type: for vehicles with catalytic converter
  • POLMO: Repair Pipe, catalytic converter
  • Item number: 24.16
  • Our price: 84,49 €
  • Condition: New
Details
POLMO 24.16 Repair Pipe, catalytic converter
Article number: 24.16
84, 49
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

NAP carparts CAK10779 2020 SEAT Leon IV (KL1) catalyst prices
Parts Details
  • Engine Code: BBM / BMD
  • Supplementary Article / Supplementary Info: with fastening / mounting material
  • Registration Type: ECE approved
  • Emission Standard: Euro 4 (D4)
  • Vehicle Equipment: for vehicles with OBD
  • Weight [kg]: 3,300
  • NAP carparts: Catalytic converter
  • Item number: CAK10779
  • Our price: 265,99 €
  • Condition: New
Details
NAP carparts CAK10779 Catalytic converter Euro 4 (D4), BBM/ BMD, with fastening/mounting material
Article number: CAK10779
265, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

-43%
WALKER 20727 2019 Leon IV (KL1) catalytic converter prices
Reviews - 2
Parts Details
  • Supplementary Article / Supplementary Info Info 2: with pipe, with mounting parts
  • Length [mm]: 1035
  • Weight [kg]: 4,7
  • Code Letter: 93
  • WALKER: Catalytic converter
  • Item number: 20727
  • Our price: 329,99 €
  • Condition: New
Details
WALKER 20727 Catalytic converter 93, with pipe, with mounting parts, Length: 1035 mm
Article number: 20727
compared to RRP 583,75 €

329, 99
price incl. 21% VAT, excl. delivery costs
excl. bulky item surcharge

Sold by AUTODOC

ERNST 761000 2026 SEAT Leon IV (KL1) catalyst prices
Reviews - 2
Parts Details
  • Supplementary Article / Supplementary Info Info 2: with mounting kit
  • Similar to picture
  • Emission Standard: Euro 5
  • Length [mm]: 1255
  • with ECE / ABE approval
  • ERNST: Catalytic converter
  • Item number: 761000
  • Our price: 1205,00 €
  • Condition: New
Details
ERNST 761000 Catalytic converter Euro 5, with mounting kit, Length: 1255 mm
Article number: 761000
1205, 00
price incl. 21% VAT, excl. delivery costs
excl. bulky item surcharge

Sold by AUTODOC

JMJ 1091248 2025 Leon IV (KL1) catalysts prices
Reviews - 1
Parts Details
  • Engine Code: BCB / BCA
  • Length [mm]: 635
  • JMJ: Catalytic converter
  • Item number: 1091248
  • Our price: 164,99 €
  • Condition: New
Details
JMJ 1091248 Catalytic converter BCB/ BCA, Length: 635 mm
Article number: 1091248
164, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

POLMO 30.628 2024 SEAT Leon IV (KL1) catalytic converter petrol or diesel prices
Reviews - 2
Parts Details
  • POLMO: Repair Pipe, catalytic converter
  • Item number: 30.628
  • Our price: 94,99 €
  • Condition: New
Details
POLMO 30.628 Repair Pipe, catalytic converter
Article number: 30.628
94, 99
price incl. 21% VAT, excl. delivery costs

Sold by AUTODOC

JMJ 1090854FP 2023 Leon IV (KL1) catalytic convertor prices
Reviews - 3
Parts Details
  • Length [mm]: 1500
  • Weight [kg]: 5.750
  • JMJ: Catalytic converter
  • Item number: 1090854FP
  • Our price: 211,99 €
Details
JMJ 1090854FP Catalytic converter Length: 1500 mm
Article number: 1090854FP
211, 99
price incl. 21% VAT, free delivery

Sold by AUTODOC

Catalytic converter: components for the most widely used SEAT Leon IV (KL1) models

SEAT Leon IV (KL1) 1.0
SEAT LEON KL1 1.4:
SEAT Leon IV (KL1) 1.5
SEAT LEON KL1 1.6:
SEAT Leon IV (KL1) 2.0
Explore great-value discounts on
Safe Order 200 days for catalytic converter SEAT Leon IV (KL1) purchase
Safe Order 200 days
Safe Order 200 days

Confidence in online shopping! You can return a spare part without explanation within 200 days after purchase and get your money back. How? Just use the Safe Order service at the checkout page. The service cost is only 3,95 €.

Free Shipping for catalytic converter SEAT Leon IV (KL1) purchase
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Free Shipping

Each order from 120,00 € value of goods, include free shipping within the Netherlands.
*Does not apply to large-size auto parts.