BMW 3 Coupe (E46) 323 Ci (125 kW / 170 hp) 1999
E46 Coupe 323Ci 2.5 Catalytic converter (170 hp Petrol M52 B25 (256S4))
Catalytic converter: We recommend you replace this part every 100.000 km
27 items
BM CATALYSTS BM91627H Catalytic converter Euro 3, Up to Euro 3, E57-103R, Ceramic, Non-approved, for cylinder 4-6
Article number: BM91627H
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- Fitting Position: for cylinder 4-6
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Emission Standard: Up to Euro 3
- Test Mark: E57-103R
- Material: Ceramic
- only in connection with: FK91627
- Supplementary Info: Non-approved
- Product fulfils: Euro 3
- Item number: BM91627H
- Our price: 284,90 €
- Manufacturer: BM CATALYSTS
- EAN number: 22107243788397378839
- Condition: New
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BM CATALYSTS BM91626H Catalytic converter Euro 3, Up to Euro 3, E57-103R, Ceramic, Non-approved, for cylinder 1-3
Article number: BM91626H
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- Fitting Position: for cylinder 1-3
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Emission Standard: Up to Euro 3
- Test Mark: E57-103R
- Material: Ceramic
- only in connection with: FK91626
- Supplementary Info: Non-approved
- Product fulfils: Euro 3
- Item number: BM91626H
- Our price: 288,77 €
- Manufacturer: BM CATALYSTS
- EAN number: 5052746106596
- Condition: New
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NAP carparts CAK10081 Catalytic converter M52, with fastening/mounting material, Length: 460 mm
Article number: CAK10081
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- Construction Year from: 01.1998
- Engine Code: M52
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Length [mm]: 460
- Weight [kg]: 3,900
- Item number: CAK10081
- Our price: 296,38 €
- Manufacturer: NAP carparts
- EAN number: 4064558027991
- Condition: New
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-19%
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RRP 367,16 €
296,38 €
price incl. 23% VAT
NAP carparts CAK10082 Catalytic converter M52, with fastening/mounting material, Length: 780 mm
Article number: CAK10082
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- Construction Year from: 09.1998
- Engine Code: M52
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Length [mm]: 780
- Weight [kg]: 4,500
- Item number: CAK10082
- Our price: 305,66 €
- Manufacturer: NAP carparts
- EAN number: 4064558028004
- Condition: New
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RRP 380,07 €
305,66 €
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WALKER 28182 Catalytic converter Euro 3 (D3), 91, with exhaust manifold, with mounting parts, for cylinder 4-6, Length: 420 mm
Article number: 28182
Reviews - 1
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- Fitting Position: for cylinder 4-6
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Emission Standard: Euro 3 (D3)
- Supplementary Article / Supplementary Info Info 2: with exhaust manifold, with mounting parts
- Length [mm]: 420
- Weight [kg]: 3,5
- Code Letter: 91
- Item number: 28182
- Our price: 341,57 €
- Manufacturer: WALKER
- EAN number: 3277490281821
- Condition: New
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RRP 1037,36 €
341,57 €
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VEGAZ BK-974 Catalytic converter Euro 3, M52, with fastening/mounting material, Rear, Length: 460 mm
Article number: BK-974
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- Engine Code: M52
- Emission Standard: Euro 3 (D3)
- Catalytic Converter Type: for vehicles with catalytic converter
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Fitting Position: Rear
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Emission Standard: Euro 3
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 460
- Item number: BK-974
- Our price: 353,56 €
- Manufacturer: VEGAZ
- EAN number: 4055503025186
- Condition: New
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353,56 €
price incl. 23% VAT
BOSAL 099-115 Catalytic converter Euro 3, with mounting parts, Left Front
Article number: 099-115
Reviews - 1
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- Fitting Position: Left Front
- Catalytic Converter Type: for vehicles with catalytic converter
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Emission Standard: Euro 3
- Item number: 099-115
- Our price: 380,66 €
- Manufacturer: BOSAL
- EAN number: 3351640991157
- Condition: New
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In stock (Item(s) left: 2)
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RRP 686,93 €
380,66 €
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WALKER 28181 Catalytic converter Euro 2, Euro 3 (D3), 92, with exhaust manifold, with mounting parts, for cylinder 1-3, Length: 600 mm
Article number: 28181
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- Fitting Position: for cylinder 1-3
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Emission Standard: Euro 2, Euro 3 (D3)
- Supplementary Article / Supplementary Info Info 2: with exhaust manifold, with mounting parts
- Length [mm]: 600
- Weight [kg]: 3,8
- Code Letter: 92
- Item number: 28181
- Our price: 389,63 €
- Manufacturer: WALKER
- EAN number: 3277490281814
- Condition: New
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Get 1,35 € in bonus points when you purchase this product
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In stock (Item(s) left: 2)
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RRP 975,11 €
389,63 €
price incl. 23% VAT
BOSAL 099-165 Catalytic converter Euro 3, with mounting parts, Right Front
Article number: 099-165
Reviews - 1
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- Fitting Position: Right Front
- Catalytic Converter Type: for vehicles with catalytic converter
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Supplementary Article / Supplementary Info Info 2: with mounting parts
- Emission Standard: Euro 3
- Item number: 099-165
- Our price: 420,01 €
- Manufacturer: BOSAL
- EAN number: 3351640991652
- Condition: New
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Get 1,18 € in bonus points when you purchase this product
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In stock (Item(s) left: 1)
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RRP 686,93 €
420,01 €
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ERNST 750141 Catalytic converter Set
Article number: 750141
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- Supplementary Info: Set
- TecDoc Engine Number: M52 B25 (256S4)
- Fitting Position: for cylinder 1-3
- Vehicle Equipment: for vehicles with OBD
- Supplementary Article / Supplementary Info Info 2: with mounting kit
- Emission Standard: Euro 3
- Similar to picture
- Length [mm]: 900
- with ECE / ABE approval
- Item number: 750141
- Our price: 403,82 €
- Manufacturer: ERNST
- EAN number: 4007463750141
- Condition: New
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Get 1,17 € in bonus points when you purchase this product
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In stock (Item(s) left: 2)
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RRP 659,83 €
403,82 €
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AS 45222 Catalytic converter Rear, Length: 460 mm
Article number: 45222
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- EG / ECE conform
- Fitting Position: Rear
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 460
- Weight [kg]: 3,9
- Item number: 45222
- Our price: 231,59 €
- Manufacturer: AS
- EAN number: 8435247705876
- Condition: New
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AS 45221 Catalytic converter Front, Length: 780 mm
Article number: 45221
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- EG / ECE conform
- Fitting Position: Front
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 780
- Weight [kg]: 4,5
- Item number: 45221
- Our price: 233,24 €
- Manufacturer: AS
- EAN number: 8435247705869
- Condition: New
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EEC BM6059T Catalytic converter Euro 3 (D3), Left Front, Front Axle Left, Length: 780 mm
Article number: BM6059T
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- Fitting Position: Left Front, Front Axle Left
- Emission Standard: Euro 3 (D3)
- Length [mm]: 780
- Weight [kg]: 4,5
- Item number: BM6059T
- Our price: 313,50 €
- Manufacturer: EEC
- EAN number: 221094110782057107820
- Condition: New
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RIDEX 429C0442 Catalytic converter Euro 3 (D3), 91, with exhaust manifold, with mounting parts, for cylinder 4-6, Length: 420 mm
Article number: 429C0442
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- Fitting Position: for cylinder 4-6
- Emission Standard: Euro 3 (D3)
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Supplementary Article / Supplementary Info Info 2: with exhaust manifold, with mounting parts
- Length [mm]: 420
- Weight [kg]: 3,5
- Code Letter: 91
- Item number: 429C0442
- Our price: 313,99 €
- Manufacturer: RIDEX
- EAN number: 4064138030212
- Condition: New
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STARK SKCCT-4840441 Catalytic converter Euro 3 (D3), 91, with exhaust manifold, with mounting parts, for cylinder 4-6, Length: 420 mm
Article number: SKCCT-4840441
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- Fitting Position: for cylinder 4-6
- Emission Standard: Euro 3 (D3)
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Supplementary Article / Supplementary Info Info 2: with exhaust manifold, with mounting parts
- Length [mm]: 420
- Weight [kg]: 3,5
- Code Letter: 91
- Item number: SKCCT-4840441
- Our price: 352,77 €
- Manufacturer: STARK
- EAN number: 4064138030205
- Condition: New
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VEGAZ BK-973 Catalytic converter Euro 3, M52, with fastening/mounting material, Right Front, Length: 780 mm
Article number: BK-973
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-
- Engine Code: M52
- Emission Standard: Euro 3 (D3)
- Catalytic Converter Type: for vehicles with catalytic converter
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- Fitting Position: Right Front
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Emission Standard: Euro 3
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 780
- Item number: BK-973
- Our price: 368,82 €
- Manufacturer: VEGAZ
- EAN number: 4055503033235
- Condition: New
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-44%
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RRP 664,59 €
368,82 €
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EEC BM6058T Catalytic converter Euro 3 (D3), Length: 460 mm
Article number: BM6058T
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- Emission Standard: Euro 3 (D3)
- Length [mm]: 460
- Weight [kg]: 3,9
- Item number: BM6058T
- Our price: 377,75 €
- Manufacturer: EEC
- EAN number: 221094110782055107820
- Condition: New
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MTS 04.3054 Catalytic converter M52B25, Length: 600 mm
Article number: 04.3054
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- Capacity (rounded) [cc]: 2.5
- Vehicle configuration line / variant: Sedan Coup�, KAT, 409468
- Capacity (exact) [cc]: 2494
- Engine Code: M52B25
- Vehicle type: E46
- Hold-down Type: Kat
- Power [HP]: 170
- Power [kW]: 125
- Vehicle configuration line / variant: 00000000000000007842, 00000000000000007740
- Length [mm]: 600
- Weight [kg]: 4,4
- Catalytic Converter Type: for vehicles with catalytic converter
- Item number: 04.3054
- Our price: 388,25 €
- Manufacturer: MTS
- EAN number: 8033464310547
- Condition: New
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MTS 04.3051 Catalytic converter M52B25, Length: 750 mm
Article number: 04.3051
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-
- Capacity (rounded) [cc]: 2.5
- Vehicle configuration line / variant: Sedan Coup�, KAT, 409468
- Capacity (exact) [cc]: 2494
- Engine Code: M52B25
- Vehicle type: E46
- Hold-down Type: Kat
- Power [HP]: 170
- Power [kW]: 125
- Vehicle configuration line / variant: 00000000000000007839, 00000000000000007737
- Length [mm]: 750
- Weight [kg]: 5,3
- Catalytic Converter Type: for vehicles with catalytic converter
- Item number: 04.3051
- Our price: 464,19 €
- Manufacturer: MTS
- EAN number: 8033464310455
- Condition: New
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ERNST Set 750271 Catalytic converter Euro 3, with mounting kit, for cylinder 4-6, Length: 550 mm
Article number: 750271
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- Supplementary Article / Supplementary Info Info 2: with mounting kit
- Similar to picture
- Product line: Set
- Fitting Position: for cylinder 4-6
- TecDoc Engine Number: M52 B25 (256S4)
- Emission Standard: Euro 3
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 550
- with ECE / ABE approval
- Item number: 750271
- Our price: 471,00 €
- Manufacturer: ERNST
- EAN number: 4007463750271
- Condition: New
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Сurrently out of stock
-26%
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RRP 642,02 €
471,00 €
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What is the best catalyst for a BMW E46 Coupe 323Ci 2.5?
The best catalytic converters for E46 Coupe M52B25(256S4) models are sold by the following original brands:
- HJS
- FA1
- JMJ
- BM CATALYSTS
- NAP carparts
How much is a catalytic converter for a BMW E46 Coupe 323Ci 2.5?
The price of a catalytic converter for a 3 Coupe E46 323Ci 2.5 is usually between €231.59 and €471.
What should I do if the catalytic converter warning light starts flashing?
If the catalytic converter warning light flashes up intermittently or the light’s on for a long time, it generally means that the catalytic converter is faulty or bad. You should check the heat shield plate and determine whether a catalytic converter replacement is necessary to prevent further faults.
Which catalytic converter to choose for your 3 Coupe (E46) 323Ci 170 hp M52B25(256S4)
| Length [mm] | 420; 460; 550; 600; 750; 780; 900 |
| Weight [kg] | 3.5; 3.8; 3.9; 4.4; 4.5; 5.3 |
| Emission rate | Euro 2; Euro 3; Euro 3 (D3); Up to Euro 3 |
| Power [PS] | 170 |
| Power [kW] | 125 |
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