BMW E39 Touring 523i 2.5 Catalytic converter (163 hp Petrol M52 B25 (256S4))
Recommended part replacement interval for your car for the part category Catalytic converter: every 100.000 km
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- Vehicle configuration line / variant: KAT, 424304
- Engine Code: M52B256S4
- Vehicle configuration line / variant: 00000000000000008283, 00000000000000008181
- Length [mm]: 1420
- Weight [kg]: 7,9
- Catalytic Converter Type: for vehicles with catalytic converter
- Item number: 04.3630
- Our price: £289.50
- Manufacturer: MTS
- EAN number: 8033464063665
- Condition: New
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- Vehicle configuration line / variant: KAT, 424306, 424305
- Engine Code: M52B256S4
- 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: £394.50
- Manufacturer: MTS
- EAN number: 8033464310547
- Condition: New
-
- Left- / right-hand drive vehicles: for left-hand drive vehicles
- for cylinder: 4-6
- Test Mark: E9-103R
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Item number: BK-997ERNS
- Our price: £458.50
- Manufacturer: VEGAZ
- EAN number: 4055503345673
- Condition: New
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- Vehicle configuration line / variant: KAT, 424306, 424305
- Engine Code: M52B256S4
- 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: £463.00
- Manufacturer: MTS
- EAN number: 8033464310455
- Condition: New
- Fitting Position: Front Axle
- Diameter [mm]: 296,0
- Brake Disc Type: Vented
- Drilled: no
- Surface: Coated
- Machining: High-carbon
- Supplementary Article / Supplementary Info Info 2: with bolts / screws
- Product line: PowerDisc
- Brake Disc Thickness [mm]: 22,0
- Height [mm]: 76,3
- Centering Diameter [mm]: 79,0
- Number of Holes: 5
- Bolt Hole Circle Ø [mm]: 120,0
- Minimum thickness [mm]: 19,6
- Inner Diameter [mm]: 148,8
- MAPP code available
- Bore Diameter [mm]: 14,5
- Item number: 24.0322-0159.1
- Manufacturer: ATE
- EAN number: 4006633010122
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Fitting Position: Front Axle
- Brake System: ATE
- Material: Low-Metallic
- Supplementary Article / Supplementary Info Info 2: with piston clip, with anti-squeak plate
- Thickness [mm]: 19,9
- Quantity Unit: Axle Set
- Height [mm]: 63,5
- Width 2 [mm]: 155,2
- Width 1 [mm]: 154,7
- WVA Number: 21990
- Test Mark: ECE-R90
- Article number of recommended accessories: 1987474029, 1987474217, 1987474960, 1987474334, 1987474958, 1987474322
- Observe technical data
- Item number: 0 986 424 485
- Our price: £38.99
- Manufacturer: BOSCH
- EAN number: 3165143141243
- Condition: New
- Fitting Position: Rear Axle
- Diameter [mm]: 298
- Brake Disc Type: Vented
- Drilled: no
- Surface: Coated
- Machining: High-carbon
- Supplementary Article / Supplementary Info Info 2: with bolts / screws
- Brake Disc Thickness [mm]: 20
- Height [mm]: 61,1
- Centering Diameter [mm]: 75
- Number of Holes: 5
- Bolt Hole Circle Ø [mm]: 120
- Minimum thickness [mm]: 18,4
- fulfils ECE norm: ECE-R90
- Bore Diameter up to [mm]: 14,6
- Item number: 0 986 478 426
- Manufacturer: BOSCH
- EAN number: 4047024199538
- Condition: New
- Fitting Position: Front Axle
- Diameter [mm]: 296
- Brake Disc Type: Vented
- Drilled: no
- Surface: Coated
- Machining: High-carbon
- Brake Disc Thickness [mm]: 22
- Height [mm]: 76
- Centering Diameter [mm]: 79
- Number of Holes: 5
- Bolt Hole Circle Ø [mm]: 120
- Minimum thickness [mm]: 20,4
- fulfils ECE norm: ECE-R90
- Bore Diameter up to [mm]: 14,6
- Item number: 0 986 478 848
- Manufacturer: BOSCH
- EAN number: 4047024116283
- Condition: New
- Fitting Position: Rear Axle
- Material: Low-Metallic
- Supplementary Article / Supplementary Info Info 2: with mounting manual
- Thickness [mm]: 17,3
- Quantity Unit: Axle Set
- Height [mm]: 45
- Width [mm]: 121,9
- WVA Number: 21690
- Test Mark: ECE-R90
- Article number of recommended accessories: 1987474268, 1987474942, 1987474940
- Observe technical data
- Item number: 0 986 494 009
- Our price: £25.49
- Manufacturer: BOSCH
- EAN number: 4047024090910
- Condition: New
- Fitting Position: Front Axle
- Brake System: ATE
- Wear Warning Contact: prepared for wear warning indicator
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- Vehicle Production Country: Turkey
- Vehicle Identification Number (VIN): WBA
- Article number of recommended accessories: 98020600
- Thickness [mm]: 20,3
- Quantity Unit: Axle Set
- Height [mm]: 63,9
- Width 2 [mm]: 156,5
- Width 1 [mm]: 155,3
- WVA Number: 21677
- Weight [kg]: 2
- Article number of recommended accessories: 82059300
- Packaging length [cm]: 17
- Packaging width [cm]: 12
- Packaging height [cm]: 8,3
- Item number: 2167703
- Our price: £44.49
- Manufacturer: TEXTAR
- EAN number: 4019722169489
- Condition: New
- Fitting Position: Rear Axle
- Brake System: ATE
- Wear Warning Contact: prepared for wear warning indicator
- Article number of recommended accessories: 82071500
- Thickness [mm]: 17,3
- Quantity Unit: Axle Set
- Height 1 [mm]: 45
- Height 2 [mm]: 45
- Width 2 [mm]: 122
- Width 1 [mm]: 123,2
- WVA Number: 21691
- Weight [kg]: 0,94
- Packaging length [cm]: 15,2
- Packaging width [cm]: 8,8
- Packaging height [cm]: 8,4
- Item number: 2169103
- Our price: £36.49
- Manufacturer: TEXTAR
- EAN number: 4019722163524
- Condition: New
- Fitting Position: Rear Axle
- Diameter [mm]: 298
- Brake Disc Type: Vented
- Drilled: no
- Surface: Oiled
- Brake Disc Thickness [mm]: 20
- Height [mm]: 61
- Centering Diameter [mm]: 75
- Number of Holes: 5
- Minimum thickness [mm]: 18,4
- Test Mark: E1 90R-02C0506 / 1830
- Item number: BG3042
- Manufacturer: DELPHI
- EAN number: 5012759062807
- Condition: New
- Fitting Position: Front Axle
- Diameter [mm]: 296
- Brake Disc Type: Vented
- Drilled: no
- Surface: Oiled
- Brake Disc Thickness [mm]: 21,9
- Height [mm]: 76,1
- Centering Diameter [mm]: 79
- Number of Holes: 5
- Minimum thickness [mm]: 20,4
- Test Mark: E1 90R-02C0074 / 0201
- Item number: BG3043
- Manufacturer: DELPHI
- EAN number: 5012759062814
- Condition: New
- Fitting Position: Front Axle
- Brake System: ATE
- Wear Warning Contact: prepared for wear warning indicator, excl. wear warning contact
- Thickness [mm]: 20,3
- Quantity Unit: Axle Set
- Height 1 [mm]: 63,5
- Height 2 [mm]: 63,5
- Width 2 [mm]: 154,6
- Width 1 [mm]: 155,1
- Test Mark: E1 90R-02A0334 / 0293
- MAPP code available
- Article number of recommended accessories: 24.8190-0219.2
- Observe dimensions
- Item number: 13.0460-7089.2
- Our price: £57.99
- Manufacturer: ATE
- EAN number: 4006633238984
- Condition: New
- Fitting Position: Rear Axle
- Brake System: ATE
- Wear Warning Contact: prepared for wear warning indicator, excl. wear warning contact
- Thickness [mm]: 17,3
- Quantity Unit: Axle Set
- Height [mm]: 44,9
- Width [mm]: 123,0
- Test Mark: E1 90R-02A0498 / 0352
- MAPP code available
- Article number of recommended accessories: 24.8190-0218.2, 24.8190-0222.2
- Observe dimensions
- Item number: 13.0460-7090.2
- Our price: £39.99
- Manufacturer: ATE
- EAN number: 4006633239004
- Condition: New
- Fitting Position: Front Axle
- Brake System: ATE
- Wear Warning Contact: prepared for wear warning indicator, excl. wear warning contact
- Thickness [mm]: 20,3
- Product line: Ceramic
- Quantity Unit: Axle Set
- Height 1 [mm]: 63,5
- Height 2 [mm]: 63,5
- Width 2 [mm]: 154,6
- Width 1 [mm]: 155,1
- Test Mark: E1 90R-02A0258 / 0294
- MAPP code available
- Article number of recommended accessories: 24.8190-0219.2
- Observe dimensions
- Permissible up to vehicle capacity [kW]: 225
- Item number: 13.0470-7089.2
- Our price: £85.99
- Manufacturer: ATE
- EAN number: 4006633107129
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Fitting Position: Rear Axle
- Brake System: ATE
- Wear Warning Contact: prepared for wear warning indicator, excl. wear warning contact
- Thickness [mm]: 17,3
- Product line: Ceramic
- Quantity Unit: Axle Set
- Height [mm]: 44,9
- Width [mm]: 123,0
- Test Mark: E1 90R-02A0258 / 0352
- MAPP code available
- Article number of recommended accessories: 24.8190-0218.2, 24.8190-0222.2
- Observe dimensions
- Permissible up to vehicle capacity [kW]: 225
- Item number: 13.0470-7090.2
- Our price: £55.49
- Manufacturer: ATE
- EAN number: 4006633339889
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Fitting Position: Rear Axle
- Diameter [mm]: 298,0
- Brake Disc Type: Vented
- Drilled: no
- Surface: Coated
- Machining: High-carbon
- Supplementary Article / Supplementary Info Info 2: with bolts / screws
- Brake Disc Thickness [mm]: 20,0
- Height [mm]: 61,3
- Centering Diameter [mm]: 75,0
- Number of Holes: 5
- Bolt Hole Circle Ø [mm]: 120,0
- Minimum thickness [mm]: 18,4
- Inner Diameter [mm]: 185,0
- MAPP code available
- Test Mark: E1 90R-02C0234 / 1092
- Bore Diameter [mm]: 14,5
- Item number: 24.0120-0154.1
- Manufacturer: ATE
- EAN number: 4006633068154
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Fitting Position: Front Axle
- Diameter [mm]: 296,0
- Brake Disc Type: Vented
- Drilled: no
- Surface: Coated
- Machining: High-carbon
- Supplementary Article / Supplementary Info Info 2: with bolts / screws
- Brake Disc Thickness [mm]: 22,0
- Height [mm]: 76,3
- Centering Diameter [mm]: 79,0
- Number of Holes: 5
- Bolt Hole Circle Ø [mm]: 120,0
- Minimum thickness [mm]: 20,4
- Inner Diameter [mm]: 148,8
- MAPP code available
- Test Mark: E1 90R-02C0115 / 0016
- Bore Diameter [mm]: 14,5
- Item number: 24.0122-0159.1
- Manufacturer: ATE
- EAN number: 4006633068291
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Fitting Position: Rear Axle
- Diameter [mm]: 298,0
- Brake Disc Type: Vented
- Drilled: no
- Surface: Coated
- Machining: High-carbon
- Supplementary Article / Supplementary Info Info 2: with bolts / screws
- Product line: PowerDisc
- Brake Disc Thickness [mm]: 20,0
- Height [mm]: 61,3
- Centering Diameter [mm]: 75,0
- Number of Holes: 5
- Bolt Hole Circle Ø [mm]: 120,0
- Minimum thickness [mm]: 17,6
- Inner Diameter [mm]: 185,0
- MAPP code available
- Bore Diameter [mm]: 14,5
- Item number: 24.0320-0154.1
- Manufacturer: ATE
- EAN number: 4006633147330
- Condition: New
price incl. 20% VAT
excl. delivery costs
What is the best catalyst for the BMW E39 Touring 523i 2.5?
The best catalytic converters for the BMW E39 Touring M52B25(256S4) are from the following original brands:
- RIDEX
- JMJ
- BM CATALYSTS
- NAP carparts
- EEC
How much is a catalytic converter for the BMW E39 Touring 523i 2.5?
The price of a catalytic converter for the 5 Touring E39 523i 2.5 typically ranges from £25.49 to £463.
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 5 Touring (E39) 523i 163 hp M52B25(256S4)
Length [mm] | 600; 750; 1420 |
Weight [kg] | 0.94; 2; 4.4; 5.3; 7.9 |
Emission rate | |
Power [PS] | 163 |
Power [kW] | 120 |