Catalytic converter, Mounting kit, Manifold catalytic converter 850303
An OEM number is a unique code containing letters and digits.
Car manufacturers use them to mark every part inside their cars.
A non-original car part carrying an OEM number demonstrates that the part meets stringent car manufacturer standards and its parameters and technical specifications are identical to original equipment.
All spare parts in the list below are equivalent to OEM number 8 50 303:
- 8 50 303 (original number of OPEL)
- 8 50 303 (original number of VAUXHALL)
- 8 50 303 (original number of FIAT)
Catalytic converter, Mounting kit, Manifold catalytic converter OEM 8 50 303: Cost and Alternatives
Price | £ 31 - 759 |
OEM Brand | AS, ASSO, BLUEKAT, BM CATALYSTS, BOSAL, EBERSPÄCHER |
Car maker | OPEL, VAUXHALL, GENERAL MOTORS, FIAT |
OEM 850303 Equivalents | 850303, 8 50 303, 8.50.303 |
31 items
Catalytic converter RIDEX 8 50 303Euro 4, with fastening/mounting material, Front, Length: 385 mm
Article number: 429C0138
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- Fitting Position: Front
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Emission Standard: Euro 4
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 385
- Item number: 429C0138
- Our price: £263.50
- Manufacturer: RIDEX
- EAN number: 4064138014120
- Condition: New
- Reference number OEM: 850303
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In stock (Item(s) left: 6)
£263.50
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Catalytic converter MAXGEAR 8 50 303Up to Euro 4, Euro 3, Up to Euro 4
Article number: 27-6069
Reviews - 1
- for manufacturer exhaust gas norm: Up to Euro 4
- Emission Standard: Euro 3, Up to Euro 4
- Item number: 27-6069
- Our price: £191.99
- Manufacturer: MAXGEAR
- EAN number: 5903766387871
- Condition: New
- Reference number OEM: 850303
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In stock
£191.99
price incl. 20% VAT
Catalytic converter NAP carparts 8 50 303Euro 3 (D3), D3, Z16XE/ Z16XEL, with fastening/mounting material, Length: 360 mm
Article number: CAK10840
Reviews - 2
- Engine Code: Z16XE / Z16XEL
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Emission Standard: Euro 3 (D3), D3
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 360
- Weight [kg]: 6,800
- Item number: CAK10840
- Our price: £207.50
- Manufacturer: NAP carparts
- EAN number: 4064558035583
- Condition: New
- Reference number OEM: 850303
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In stock (Item(s) left: 3)
£207.50
price incl. 20% VAT
Catalytic converter JMJ 8 50 303Z18XE/ Z18XEL, Length: 385 mm
Article number: 1091021
Reviews - 10
- Engine Code: Z18XE / Z18XEL
- Length [mm]: 385
- Item number: 1091021
- Our price: £215.50
- Manufacturer: JMJ
- EAN number: 5901436587514
- Condition: New
- Reference number OEM: 850303
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In stock
£215.50
price incl. 20% VAT
Catalytic converter BM CATALYSTS 8 50 303Euro 4, E57-103R, Ceramic, Non-approved
Article number: BM91021H
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- Test Mark: E57-103R
- Material: Ceramic
- only in connection with: FK91021
- Supplementary Info: Non-approved
- Product fulfils: Euro 4
- Item number: BM91021H
- Our price: £245.00
- Manufacturer: BM CATALYSTS
- EAN number: 1803230856
- Condition: New
- Reference number OEM: 850303
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In stock
£245.00
price incl. 20% VAT
Catalytic converter Oyodo 8 50 303Euro 3 (D3), D3, Length: 385 mm
Article number: 10N0023-OYO
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- Emission Standard: Euro 3 (D3), D3
- Length [mm]: 385
- Item number: 10N0023-OYO
- Our price: £255.50
- Manufacturer: Oyodo
- EAN number: OYO10N0023-OYO
- Condition: New
- Reference number OEM: 850303
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In stock
£255.50
price incl. 20% VAT
Catalytic converter EEC 8 50 303Euro 3 (D3), Length: 360 mm
Article number: VX6023T
Reviews - 1
- Emission Standard: Euro 3 (D3)
- Length [mm]: 360
- Weight [kg]: 6,8
- Item number: VX6023T
- Our price: £266.00
- Manufacturer: EEC
- EAN number: 221094112302363123023
- Condition: New
- Reference number OEM: 850303
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In stock (Item(s) left: 1)
£266.00
price incl. 20% VAT
Catalytic converter VEGAZ 8 50 303Euro 3, with fastening/mounting material, Front, Length: 385 mm
Article number: OK-823
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- Fitting Position: Front
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Emission Standard: Euro 3
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 385
- Item number: OK-823
- Our price: £309.50
- Manufacturer: VEGAZ
- EAN number: 4055503161310
- Condition: New
- Reference number OEM: 850303
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Free delivery on this item
In stock (Item(s) left: 4)
-54%
compared to
RRP £684.19
£309.50
price incl. 20% VAT
Catalytic converter BOSAL 8 50 303Euro 3, with mounting parts
Article number: 099-653
Reviews - 1
- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Emission Standard: Euro 3
- Item number: 099-653
- Our price: £356.50
- Manufacturer: BOSAL
- EAN number: 3351640996534
- Condition: New
- Reference number OEM: 850303
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Free delivery on this item
In stock (Item(s) left: 1)
-9%
compared to
RRP £391.79
£356.50
price incl. 20% VAT

Catalytic converter QUINTON HAZELL 8 50 303E9-103R, with mounting parts
Article number: QCAT91021H
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Test Mark: E9-103R
- with ECE / ABE approval
- Item number: QCAT91021H
- Our price: £384.00
- Manufacturer: QUINTON HAZELL
- EAN number: 5050438532562
- Condition: New
- Reference number OEM: 850303
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Get a bonus of £1.32 when you purchase this product
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Free delivery on this item
In stock (Item(s) left: 2)
£384.00
price incl. 20% VAT
Catalytic converter ERNST 8 50 303Euro 4, with mounting kit, Length: 400 mm
Article number: 752121
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- Supplementary Article / Supplementary Info Info 2: with mounting kit
- Similar to picture
- Product line: Set
- Emission Standard: Euro 4
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 400
- with ECE / ABE approval
- Item number: 752121
- Our price: £456.50
- Manufacturer: ERNST
- EAN number: 4007463752121
- Condition: New
- Reference number OEM: 850303
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Free delivery on this item
In stock (Item(s) left: 6)
£456.50
price incl. 20% VAT
Mounting Kit, catalytic converter LRT 8 50 303
Article number: EKK128-129
Reviews - 1
- Specification: für LRT K7128, LRT K7129, für LRT K7129
- Item number: EKK128-129
- Our price: £30.99
- Manufacturer: LRT
- EAN number: 4250193605100
- Condition: New
- Reference number OEM: 850303
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Catalytic converter KAMOKA 8 50 303Euro 4, with mounting parts
Article number: 8015074
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Emission Standard: Euro 4
- Item number: 8015074
- Our price: £185.49
- Manufacturer: KAMOKA
- EAN number: 2238121495163
- Condition: New
- Reference number OEM: 850303
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Catalytic converter STARK 8 50 303Euro 4, with fastening/mounting material, Front, Length: 385 mm
Article number: SKCCT-4840137
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- Fitting Position: Front
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Emission Standard: Euro 4
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 385
- Item number: SKCCT-4840137
- Our price: £196.49
- Manufacturer: STARK
- EAN number: 4064138014113
- Condition: New
- Reference number OEM: 850303
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Сurrently out of stock
£196.49
Price per item
price incl. 20% VAT
Catalytic converter AS 8 50 303Length: 385 mm
Article number: 21731
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- EG / ECE conform
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 385
- Weight [kg]: 6,40
- Item number: 21731
- Our price: £208.50
- Manufacturer: AS
- EAN number: 8435247701809
- Condition: New
- Reference number OEM: 850303
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Catalytic converter ASSO 8 50 303Euro 4, Front
Article number: 34.0046
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- Fitting Position: Front
- Exhaust System: for Exhaust Pipe
- Emission Standard: Euro 4
- Serial Number: 34.0046
- Item number: 34.0046
- Our price: £345.00
- Manufacturer: ASSO
- EAN number: 2002933000001
- Condition: New
- Reference number OEM: 850303
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Contents of the Catalytic converter ASSO set:
Description of the product
Units
Article number
Gasket, exhaust pipe
1
99.4093
Gasket, exhaust pipe
1
99.4199
Details
Catalytic converter BLUEKAT 8 50 303Euro 4, with fastening material, with exhaust manifold gasket(s)
Article number: 22305024
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- Supplementary Article / Supplementary Info Info 2: with fastening material, with exhaust manifold gasket(s)
- not suited for fuel type: Ethanol Blended Petrol (E85), CNG / LPG
- Emission Standard: Euro 4
- Vehicle Equipment: for vehicles with OBD
- Item number: 22305024
- Our price: £361.00
- Manufacturer: BLUEKAT
- EAN number: 22305024
- Condition: New
- Reference number OEM: 850303
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Catalytic converter WALKER 8 50 30391, with exhaust manifold, with mounting parts, Length: 385 mm
Article number: 20854
Reviews - 2
- Supplementary Article / Supplementary Info Info 2: with exhaust manifold, with mounting parts
- Length [mm]: 385
- Weight [kg]: 7,500
- Code Letter: 91
- Item number: 20854
- Our price: £379.50
- Manufacturer: WALKER
- EAN number: 3277490208545
- Condition: New
- Reference number OEM: 850303
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Free delivery on this item
Сurrently out of stock
-62%
compared to
RRP £1,010.70
£379.50
price incl. 20% VAT
Catalytic converter MTS 8 50 303Length: 385 mm
Article number: 04.3890
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- Vehicle configuration line / variant: 00000000000000008523, 00000000000000008422
- Length [mm]: 385
- Weight [kg]: 6,4
- Catalytic Converter Type: for vehicles with catalytic converter
- Item number: 04.3890
- Our price: £398.00
- Manufacturer: MTS
- EAN number: 8033464066277
- Condition: New
- Reference number OEM: 850303
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Catalytic converter HJS 8 50 303Euro 4, with mounting parts, with exhaust manifold gasket(s)
Article number: 96 14 8013
Reviews - 2
- Supplementary Article / Supplementary Info Info 2: with mounting parts, with exhaust manifold gasket(s)
- Similar to picture
- not suited for fuel type: Ethanol Blended Petrol (E85), CNG / LPG
- Emission Standard: Euro 4
- Vehicle Equipment: for vehicles with OBD
- with ECE / ABE approval
- no performance increase
- Item number: 96 14 8013
- Our price: £408.00
- Manufacturer: HJS
- EAN number: 4012588723307
- Condition: New
- Reference number OEM: 850303
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Catalytic converter EBERSPÄCHER 8 50 303Euro 3, Euro 4 (D4), Length: 390 mm
Article number: 08.010.60
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- Emission Standard: Euro 3, Euro 4 (D4)
- Length [mm]: 390
- Weight [kg]: 6,6
- Item number: 08.010.60
- Our price: £477.00
- Manufacturer: EBERSPÄCHER
- EAN number: 4030813144215
- Condition: New
- Reference number OEM: 850303
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Free delivery on this item
Сurrently out of stock
-27%
compared to
RRP £654.17
£477.00
price incl. 20% VAT

Catalytic converter HJS 8 50 303with mounting parts, with exhaust manifold gasket(s)
Article number: 90 14 5852
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- Supplementary Article / Supplementary Info Info 2: with mounting parts, with exhaust manifold gasket(s)
- Similar to picture
- Vehicle Equipment: for vehicles with OBD
- Item number: 90 14 5852
- Our price: £539.50
- Manufacturer: HJS
- EAN number: 4012588277114
- Condition: New
- Reference number OEM: 850303
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Catalytic converter BOSAL 8 50 303Euro 3, Euro 4, with mounting parts, Bosal towbar set (Including e-set)
Article number: 090-748
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Emission Standard: Euro 3, Euro 4
- Supplementary Info: Bosal towbar set (Including e-set)
- with environmental seal: Blauer Engel [Blue Angel]
- Item number: 090-748
- Our price: £541.00
- Manufacturer: BOSAL
- EAN number: 3351640907486
- Condition: New
- Reference number OEM: 850303
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Free delivery on this item
Сurrently out of stock
-22%
compared to
RRP £695.57
£541.00
price incl. 20% VAT
Catalytic converter HJS 8 50 303Euro 4, with mounting parts, with exhaust manifold gasket(s), with the ecolabel "Blue Angel"
Article number: 96 14 4099
Submit a review
- Supplementary Article / Supplementary Info Info 2: with mounting parts, with exhaust manifold gasket(s)
- Similar to picture
- not suited for fuel type: Ethanol Blended Petrol (E85), CNG / LPG
- Emission Standard: Euro 4
- Vehicle Equipment: for vehicles with OBD
- Supplementary Info: with the ecolabel "Blue Angel"
- with ECE / ABE approval
- no performance increase
- Item number: 96 14 4099
- Our price: £735.50
- Manufacturer: HJS
- EAN number: 4012588378408
- Condition: New
- Reference number OEM: 850303
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Catalytic converter VEGAZ 8 50 303Euro 4, with fastening/mounting material, with the ecolabel "Blue Angel"
Article number: OK-823BLAU
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- for manufacturer exhaust gas norm: Euro 4
- Similar to picture
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Vehicle Equipment: for vehicles with OBD
- Supplementary Info: with the ecolabel "Blue Angel"
- Item number: OK-823BLAU
- Our price: £758.50
- Manufacturer: VEGAZ
- EAN number: 4055503298641
- Condition: New
- Reference number OEM: 850303
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Window regulator SEIM 8 50 303Right Front, Operating Mode: Electric, with electric motor, with comfort function
Article number: 950169
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- Fitting Position: Right Front
- Operating Mode: Electric
- Number of Doors: 5
- Supplementary Article / Supplementary Info: with electric motor
- Combi Switch Function: with comfort function
- Vehicle Equipment: for vehicles with automatic window regulator function
- Number of Doors: 5
- Item number: 950169
- Our price: £160.49
- Manufacturer: SEIM
- EAN number: 3349809501699
- Condition: New
- Reference number OEM: 850303
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Manifold Catalytic Converter LRT 8 50 303
Article number: K7128N
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- Vehicle Equipment: for vehicles with OBD
- Supplementary Article / Supplementary Info Info 2: with mounting parts
- EG / ECE conform
- Item number: K7128N
- Our price: £244.50
- Manufacturer: LRT
- EAN number: 4250193622510
- Condition: New
- Reference number OEM: 850303
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Сurrently out of stock
-69%
compared to
RRP £808.99
£244.50

Manifold Catalytic Converter VENEPORTE 8 50 303
Article number: OP40587K
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Emission Standard: Euro 4
- Item number: OP40587K
- Our price: £324.00
- Manufacturer: VENEPORTE
- EAN number: 5605180405871
- Condition: New
- Reference number OEM: 850303
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Contents of the Manifold Catalytic Converter VENEPORTE set:
Description of the product
Units
Article number
Exhaust pipe gasket
1
AA96185
Gasket, exhaust pipe
1
AA96392
Details
Manifold Catalytic Converter Faurecia 8 50 303
Article number: FS40587K
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- Emission Standard: Euro 4
- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Packaging length [cm]: 60
- Packaging width [cm]: 40
- Packaging height [cm]: 30
- Item number: FS40587K
- Our price: £358.50
- Manufacturer: Faurecia
- EAN number: 3701210112985
- Condition: New
- Reference number OEM: 850303
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Contents of the Manifold Catalytic Converter Faurecia set:
Description of the product
Units
Article number
Gasket, exhaust pipe
1
AA96185
Gasket, exhaust pipe
1
AA96392
Details
Manifold Catalytic Converter LRT 8 50 303
Article number: K7129
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- not suited for fuel type: Liquefied Petroleum Gas (LPG)
- Item number: K7129
- Our price: £368.00
- Manufacturer: LRT
- EAN number: 4250193604646
- Condition: New
- Reference number OEM: 850303
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