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Catalytic converter, Middle silencer 18301728178
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 18 30 1 728 178:
- 18 30 1 728 178 (original number of BMW)
18 items
Catalytic converter POLMO 18 30 1 728 178Front
Article number: 03.130
Reviews - 3
- Fitting Position: Front
- Catalytic Converter Type: without catalytic convertor
- Item number: 03.130
- Our price: 71,06 €
- Manufacturer: POLMO
- EAN number: 8503130
- Condition: New
- Reference number OEM: 18301728178
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In stock (Item(s) left: 2)
71,06 €
Catalytic converter EEC 18 30 1 728 178Euro 2, Length: 1930 mm
Article number: BM8000T
Reviews - 2
- Emission Standard: Euro 2
- Length [mm]: 1930
- Weight [kg]: 6
- Item number: BM8000T
- Our price: 158,99 €
- Manufacturer: EEC
- EAN number: 221094110782234107822
- Condition: New
- Reference number OEM: 18301728178
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In stock (Item(s) left: 2)
158,99 €
Catalytic converter NAP carparts 18 30 1 728 178Euro 2, M40, M43, Right, Length: 1930 mm
Article number: CAK10086
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- Fitting Position: Right
- EG / ECE conform
- Engine Code: M40, M43
- Emission Standard: Euro 2
- Vehicle Equipment: for vehicles without OBD
- Length [mm]: 1930
- Weight [kg]: 6,000
- Item number: CAK10086
- Our price: 211,14 €
- Manufacturer: NAP carparts
- EAN number: 4064558028042
- Condition: New
- Reference number OEM: 18301728178
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In stock (Item(s) left: 2)
-9%
compared to
RRP 233,84 €
211,14 €
Catalytic converter VEGAZ 18 30 1 728 178Euro 1/Euro 2, with fastening/mounting material, with mounting parts, Length: 1950 mm
Article number: BK-914
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Emission Standard: Euro 1 / Euro 2
- Length [mm]: 1950
- Item number: BK-914
- Our price: 237,59 €
- Manufacturer: VEGAZ
- EAN number: 4055503024011
- Condition: New
- Reference number OEM: 18301728178
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Get a bonus of 1,16 € when you purchase this product
You will receive 1,16 € in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
In stock (Item(s) left: 4)
-68%
compared to
RRP 758,45 €
237,59 €
Catalytic converter LRT 18 30 1 728 178with mounting parts
Article number: 7310N
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- EG / ECE conform
- Item number: 7310N
- Our price: 250,91 €
- Manufacturer: LRT
- EAN number: 4250193625306
- Condition: New
- Reference number OEM: 18301728178
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In stock (Item(s) left: 2)
250,91 €
Catalytic converter QUINTON HAZELL 18 30 1 728 178E9-103R, with mounting parts
Article number: QCAT90061H
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Test Mark: E9-103R
- with ECE / ABE approval
- Item number: QCAT90061H
- Our price: 281,68 €
- Manufacturer: QUINTON HAZELL
- EAN number: 5050438520972
- Condition: New
- Reference number OEM: 18301728178
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Get a bonus of 1,03 € when you purchase this product
You will receive 1,03 € in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
In stock (Item(s) left: 2)
-56%
compared to
RRP 644,15 €
281,68 €

Catalytic converter ASSO 18 30 1 728 178Front
Article number: 08.0003
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- Fitting Position: Front
- Exhaust System: for Exhaust Pipe
- Serial Number: 08.0003
- Item number: 08.0003
- Our price: 294,99 €
- Manufacturer: ASSO
- EAN number: 2000587000002
- Condition: New
- Reference number OEM: 18301728178
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Free delivery on this item
In stock (Item(s) left: 2)
294,99 €
Middle silencer 4MAX 18 30 1 728 178
Article number: 0219-01-03130P
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- Weight [kg]: 8
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Item number: 0219-01-03130P
- Our price: 58,67 €
- Manufacturer: 4MAX
- EAN number: 0219-01-03130P
- Condition: New
- Reference number OEM: 18301728178
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Catalytic converter POLMO 18 30 1 728 178
Article number: 99.159
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- Catalytic Converter Type: for vehicles with catalytic converter
- Item number: 99.159
- Our price: 298,10 €
- Manufacturer: POLMO
- EAN number: 8599159
- Condition: New
- Reference number OEM: 18301728178
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Catalytic converter Faurecia 18 30 1 728 178Euro 2, with mounting parts
Article number: FS10025K
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Emission Standard: Euro 2
- Packaging length [cm]: 120
- Packaging width [cm]: 30
- Packaging height [cm]: 20
- Item number: FS10025K
- Our price: 324,57 €
- Manufacturer: Faurecia
- EAN number: 3701210125480
- Condition: New
- Reference number OEM: 18301728178
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Catalytic converter BOSAL 18 30 1 728 178Euro 1, Euro 2, with mounting parts
Article number: 099-117
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Emission Standard: Euro 1, Euro 2
- Item number: 099-117
- Our price: 325,60 €
- Manufacturer: BOSAL
- EAN number: 3351640991171
- Condition: New
- Reference number OEM: 18301728178
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Сurrently out of stock
-49%
compared to
RRP 642,15 €
325,60 €

Catalytic converter VENEPORTE 18 30 1 728 178Euro 2, with mounting parts
Article number: BW10025K
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Emission Standard: Euro 2
- Item number: BW10025K
- Our price: 353,86 €
- Manufacturer: VENEPORTE
- EAN number: 5605180100257
- Condition: New
- Reference number OEM: 18301728178
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Catalytic converter MTS 18 30 1 728 178Length: 1950 mm
Article number: 04.1857
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- Vehicle configuration line / variant: 00000000000000007768, 00000000000000007666
- Length [mm]: 1950
- Weight [kg]: 8,7
- Catalytic Converter Type: for vehicles with catalytic converter
- Item number: 04.1857
- Our price: 363,08 €
- Manufacturer: MTS
- EAN number: 8033464059262
- Condition: New
- Reference number OEM: 18301728178
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Сurrently out of stock
-16%
compared to
RRP 436,73 €
363,08 €
Catalytic converter HELLA 18 30 1 728 178Euro 2, with mounting parts
Article number: 8LE 366 050-231
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- Multi-piece: two-piece
- Quantity Unit: Set
- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Manufacturer Restriction: 8LE 366 050-231
- Emission Standard: Euro 2
- Assy. / disassy. by qualified personnel required!
- Item number: 8LE 366 050-231
- Our price: 430,81 €
- Manufacturer: HELLA
- EAN number: 3701210125480
- Condition: New
- Reference number OEM: 18301728178
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Сurrently out of stock
-36%
compared to
RRP 674,97 €
430,81 €
Catalytic converter EBERSPÄCHER 18 30 1 728 178Euro 2, with fastening/mounting material, Length: 1270 mm
Article number: 21.493.60
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- Supplementary Article / Supplementary Info: with fastening / mounting material
- Emission Standard: Euro 2
- Length [mm]: 1270
- Weight [kg]: 8,8
- Catalytic Converter Type: with three-way catalytic converter
- Item number: 21.493.60
- Our price: 515,15 €
- Manufacturer: EBERSPÄCHER
- EAN number: 4030813168891
- Condition: New
- Reference number OEM: 18301728178
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Additional information
not for vehicles with OBD
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Catalytic converter HJS 18 30 1 728 178with mounting parts
Article number: 90 12 5313
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Similar to picture
- Item number: 90 12 5313
- Our price: 546,94 €
- Manufacturer: HJS
- EAN number: 4012588146847
- Condition: New
- Reference number OEM: 18301728178
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Catalytic converter HJS 18 30 1 728 178with mounting parts
Article number: 90 12 6313
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Similar to picture
- Exhaust System: Tax change application and ABE contained in package
- Item number: 90 12 6313
- Our price: 562,68 €
- Manufacturer: HJS
- EAN number: 4012588226969
- Condition: New
- Reference number OEM: 18301728178
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Additional information
Current valid tax table (see service information)
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Catalytic converter WALKER 18 30 1 728 17896, with mounting parts, Length: 1950 mm
Article number: 19134
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- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Length [mm]: 1950
- Weight [kg]: 8,000
- Code Letter: 96
- Item number: 19134
- Our price: 923,55 €
- Manufacturer: WALKER
- EAN number: 3277490191342
- Condition: New
- Reference number OEM: 18301728178
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