BMW 3 Saloon (E46) 323 i (125 kW / 170 hp) 1998
BMW E46 323i 2.5 Catalytic converter (170 hp Petrol M52 B25 (256S4))
Recommended part replacement interval for your car for the part category Catalytic converter: every 100.000 km
27 items
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: £ 271,38
- Manufacturer: NAP carparts
- EAN number: 4064558027991
- Condition: New
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In stock (Item(s) left: 2)
£ 271,38
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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: £ 279,87
- Manufacturer: NAP carparts
- EAN number: 4064558028004
- Condition: New
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£ 279,87
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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: £ 288,06
- Manufacturer: BM CATALYSTS
- EAN number: 5052746106596
- Condition: New
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£ 288,06
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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
- Fitting Position: for cylinder 4-6
- 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: £ 289,59
- Manufacturer: WALKER
- EAN number: 3277490281821
- Condition: New
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RRP £ 891,10
£ 289,59
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VEGAZ BK-974 Catalytic converter Euro 3, with fastening/mounting material, Rear, Length: 460 mm
Article number: BK-974
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- Fitting Position: Rear
-
- Construction Year from: 04 / 1998
- Catalytic Converter Type: for vehicles with catalytic converter
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- 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: £ 299,76
- Manufacturer: VEGAZ
- EAN number: 4055503025186
- Condition: New
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£ 299,76
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VEGAZ BK-973 Catalytic converter Euro 3, with fastening/mounting material, Right Front, Length: 780 mm
Article number: BK-973
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- Fitting Position: Right Front
-
- Construction Year from: 04 / 1998
- Catalytic Converter Type: for vehicles with catalytic converter
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- 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: £ 312,69
- Manufacturer: VEGAZ
- EAN number: 4055503033235
- Condition: New
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In stock (Item(s) left: 4)
-44%
compared to
RRP £ 565,66
£ 312,69
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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: £ 330,34
- Manufacturer: WALKER
- EAN number: 3277490281814
- Condition: New
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In stock (Item(s) left: 1)
-60%
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RRP £ 837,62
£ 330,34
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BOSAL 099-115 Catalytic converter Euro 3, with mounting parts, Left Front
Article number: 099-115
Reviews - 1
- 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: £ 355,00
- Manufacturer: BOSAL
- EAN number: 3351640991157
- Condition: New
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In stock (Item(s) left: 2)
-39%
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RRP £ 590,09
£ 355,00
price incl. 20% VAT
BOSAL 099-165 Catalytic converter Euro 3, with mounting parts, Right Front
Article number: 099-165
Reviews - 1
- 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: £ 391,70
- Manufacturer: BOSAL
- EAN number: 3351640991652
- Condition: New
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In stock (Item(s) left: 1)
-33%
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RRP £ 590,09
£ 391,70
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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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- Fitting Position: for cylinder 4-6
-
- TecDoc Engine Number: M52 B25 (256S4)
- Construction Year from: 04 / 1998
- Supplementary Article / Supplementary Info Info 2: with mounting kit
- Similar to picture
- Product line: Set
- Emission Standard: Euro 3
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 550
- with ECE / ABE approval
- Item number: 750271
- Our price: £ 431,27
- Manufacturer: ERNST
- EAN number: 4007463750271
- Condition: New
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In stock (Item(s) left: 2)
-21%
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RRP £ 551,51
£ 431,27
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ERNST 750141 Catalytic converter Set
Article number: 750141
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- Fitting Position: for cylinder 1-3
-
- TecDoc Engine Number: M52 B25 (256S4)
- Construction Year from: 04 / 1998
- Supplementary Info: Set
- 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: £ 376,60
- Manufacturer: ERNST
- EAN number: 4007463750141
- Condition: New
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Get a bonus of £ 1,27 when you purchase this product
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In stock (Item(s) left: 1)
-33%
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RRP £ 566,80
£ 376,60
price incl. 20% VAT
AS 45222 Catalytic converter Rear, Length: 460 mm
Article number: 45222
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- Fitting Position: Rear
- Construction Year from: 04 / 1998
- EG / ECE conform
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 460
- Weight [kg]: 3,9
- Item number: 45222
- Our price: £ 207,75
- 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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- Fitting Position: Front
- Construction Year from: 04 / 1998
- EG / ECE conform
- Vehicle Equipment: for vehicles with OBD
- Length [mm]: 780
- Weight [kg]: 4,5
- Item number: 45221
- Our price: £ 209,22
- Manufacturer: AS
- EAN number: 8435247705869
- Condition: New
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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: £ 256,03
- Manufacturer: BM CATALYSTS
- EAN number: 22107243788397378839
- 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)
- 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: £ 281,57
- Manufacturer: RIDEX
- EAN number: 4064138030212
- Condition: New
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Сurrently out of stock
-61%
compared to
RRP £ 723,90
£ 281,57
price incl. 20% VAT
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: £ 284,15
- Manufacturer: EEC
- EAN number: 221094110782057107820
- Condition: New
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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: £ 321,92
- Manufacturer: EEC
- EAN number: 221094110782055107820
- 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)
- 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: £ 325,10
- Manufacturer: STARK
- EAN number: 4064138030205
- Condition: New
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Сurrently out of stock
-55%
compared to
RRP £ 723,90
£ 325,10
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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, 408675
- Construction Year from: 04 / 1998
- 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: £ 362,09
- 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, 408675
- Construction Year from: 04 / 1998
- 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: £ 421,10
- Manufacturer: MTS
- EAN number: 8033464310455
- Condition: New
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Articles you should read on the topic catalytic converter for BMW E46 323i 2.5
What is the best catalyst for the BMW 3 Series E46 323i 2.5?
The best catalytic converters for the BMW E46 M52B25(256S4) are from the following original brands:
- RIDEX
- JMJ
- BM CATALYSTS
- NAP carparts
- EEC
How much is a catalytic converter for the BMW 3 Series E46 323i 2.5?
The price of a catalytic converter for the 3 Saloon E46 323i 2.5 typically ranges from £207.75 to £431.27.
What should I do if the catalytic converter warning light is flashing?
If the catalytic converter warning light flashes up intermittently or the light’s on for long periods, it usually means that the catalytic converter is faulty or bad. You should check the heat shield plate and find out whether a catalytic converter replacement is necessary to prevent further faults.
Which catalytic converter to choose for a 3 Saloon (E46) 323i 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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