E46 (2001 - 2006) - NA M3 Forums

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e46 Parts For Sale/Want to Buy

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Last Post: WTB: Rare/NLA Dinan Parts for E46 M3

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WTB: Rare/NLA Dinan Parts for E46 M3

by Sharocks

Yesterday, 06:05 PM

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e46 Coding/Tuning

Topics: 419 Posts: 4,230

Last Post: CSL '0401' Program Binary Disassembly Notes

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CSL '0401' Program Binary Disassembly Notes

by karter16

08-01-2026, 09:27 PM

e46 Forced Induction

Topics: 47 Posts: 499

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by Bayern///M3

06-01-2026, 11:31 AM

Group Buys

Topics: 49 Posts: 3,046

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by 9kracing

07-08-2026, 08:00 PM

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Topics	Statistics	Last Post
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	547 responses 42,043 views 0 likes	Last Post by Arlen4369 Yesterday, 08:31 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	108 responses 7,475 views 12 likes	Last Post by Bry5on 08-04-2026, 08:37 AM
Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 08:07 AM	2,754 responses 66,348 views 1 like	Last Post by davidinnyc 08-03-2026, 07:10 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 7,568 views 29 likes	Last Post by IamFODI 05-28-2026, 12:55 AM
Sticky: e46 M3 Tire Sizing Thread by liam821 Started by liam821, 03-20-2020, 12:32 PM	92 responses 20,989 views 3 likes	Last Post by Paulo337 05-09-2026, 03:43 PM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 09:13 AM	123 responses 8,255 views 1 like	Last Post by Slideways 03-09-2026, 07:11 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 09:13 AM	27 responses 13,381 views 3 likes	Last Post by e46life 10-31-2025, 11:48 AM
Sticky: DIYs by Obioban Started by Obioban, 03-26-2020, 06:57 AM	63 responses 12,796 views 5 likes	Last Post by Mystic03 10-27-2025, 05:00 AM
Sticky: e46 M3 torque spec thread-- every bolt on the car on diagrams by Obioban Started by Obioban, 03-20-2020, 08:56 AM	90 responses 25,329 views 10 likes	Last Post by elborikua 10-10-2025, 05:22 AM
The Silbergrau (Silver Grey) Appreciation Thread by karter16 Started by karter16, 07-29-2022, 11:50 PM	18 responses 4,310 views 2 likes	Last Post by M3LSB.Gab 07-30-2026, 03:15 PM
Refrigerant (PAG) oil in condenser and accumulator by D-O Started by D-O, 07-29-2026, 03:27 AM	7 responses 114 views 0 likes	Last Post by davidf 07-30-2026, 12:02 PM
E46 m3 exhaust setup! I need recommendations by BinBuilt Started by BinBuilt, 07-26-2026, 05:04 PM	9 responses 206 views 1 like	Last Post by RockyMtnM3 07-30-2026, 09:14 AM
Tested and Ready 70° and 75° Thermostat by Anri Started by Anri, 02-29-2024, 06:52 AM	142 responses 4,478 views 7 likes	Last Post by SVT_Blake 07-29-2026, 08:32 PM
Everything about Fat Cat Motorsport Suspension by duracellttu Started by duracellttu, 09-26-2020, 11:17 AM	139 responses 8,994 views 0 likes	Last Post by bigjae46 07-29-2026, 05:22 AM
E46 M3 CSL in the states by MatsB Started by MatsB, 07-16-2026, 10:06 AM	33 responses 1,147 views 1 like	Last Post by 0-60motorsports 07-28-2026, 11:51 PM
"Budget" lightweight battery by theOracle Started by theOracle, 05-05-2026, 01:00 PM	25 responses 788 views 7 likes	Last Post by 0-60motorsports 07-28-2026, 11:50 PM
Major Problem/Timing Chain Tensioner Threads Stripped by bmwvuk61 Started by bmwvuk61, 06-30-2026, 07:01 AM	8 responses 309 views 0 likes	Last Post by bmwvuk61 07-28-2026, 05:34 PM
Battery Cut-off switches by George Hill Started by George Hill, 07-27-2026, 08:46 AM	3 responses 137 views 0 likes	Last Post by 9kracing 07-28-2026, 08:03 AM
STOPTECH ST60 & ST40 Parts Info by 0-60motorsports Started by 0-60motorsports, 02-25-2025, 09:59 PM	60 responses 2,266 views 1 like	Last Post by 0-60motorsports 07-27-2026, 09:20 PM
Lets see your e46 m3 thread by James31 Started by James31, 03-21-2020, 08:34 PM	2,129 responses 124,829 views 1 like	Last Post by OkayestDriver 07-27-2026, 08:28 PM
How do you know if you should sell your E46 M3? by 05CherryM3 Started by 05CherryM3, 06-07-2026, 05:59 AM	70 responses 1,858 views 0 likes	Last Post by CrisSilberGrau 07-27-2026, 12:30 PM
Braking & DSC/ABS issue by AvusM5 Started by AvusM5, 07-26-2026, 08:27 AM	1 response 65 views 0 likes	Last Post by Estoril 07-26-2026, 08:34 AM
Steering rack grease? by chris719 Started by chris719, 07-25-2026, 07:39 PM	1 response 62 views 0 likes	Last Post by sapote 07-25-2026, 09:09 PM
DIY: F10 M5 or F8X M3/M4 Illuminated Shift Knob Install for Alcantara or Custom Shift Boot by Inizes Started by Inizes, 02-28-2021, 03:54 PM	6 responses 2,645 views 4 likes	Last Post by BlueBimmers 07-25-2026, 12:00 PM
Data logging for diagnosis by E46m3zcp Started by E46m3zcp, 07-18-2026, 03:26 PM	6 responses 174 views 0 likes	Last Post by E46m3zcp 07-24-2026, 06:57 PM
OEM3's Unicorn by OEM3 Started by OEM3, 05-12-2021, 10:32 AM	40 responses 3,121 views 7 likes	Last Post by elrichmeister 07-24-2026, 11:51 AM
E46 M3 Fuel Starvation kit - what’s proper fuel pump clocked position? by Radekxpl Started by Radekxpl, 06-06-2023, 06:09 PM	22 responses 1,326 views 0 likes	Last Post by bigjae46 07-24-2026, 05:50 AM
Electrical harness/connector guidance needed (mirror switch relocation) by Bimma360 Started by Bimma360, 03-05-2026, 05:18 PM	15 responses 306 views 0 likes	Last Post by Bimma360 07-22-2026, 08:31 AM
S54 running (slightly) rich by Shonky Started by Shonky, 09-19-2021, 11:35 PM	53 responses 2,742 views 0 likes	Last Post by sapote 07-20-2026, 05:20 PM
Strut Mount and Camber Plate Comparison by K-Dawg Started by K-Dawg, 09-17-2022, 08:22 AM	69 responses 5,017 views 6 likes	Last Post by 9kracing 07-20-2026, 02:01 PM
Anyone in the Fresno area? by LSBNick Started by LSBNick, 07-19-2026, 11:51 AM	1 response 99 views 0 likes	Last Post by OG_E46 07-20-2026, 08:34 AM
What Next? by TR_Beastmode Started by TR_Beastmode, 07-19-2026, 08:38 AM	2 responses 175 views 1 like	Last Post by Bob Sacamano 07-19-2026, 04:35 PM
Windshield washer pump won’t sit flush by Kdubski Started by Kdubski, 07-15-2026, 04:05 PM	3 responses 96 views 0 likes	Last Post by Kdubski 07-19-2026, 02:04 PM
Car shipping by Cbouts Started by Cbouts, 12-15-2023, 06:45 AM	19 responses 694 views 0 likes	Last Post by Estoril 07-18-2026, 11:16 AM
Climate Control Panel Does not working after Radio Install by jpy1980 Started by jpy1980, 07-09-2026, 03:06 PM	14 responses 247 views 0 likes	Last Post by jpy1980 07-18-2026, 12:16 AM
Any experience with “Code my Euro” to code in M track mode by Mustafa564 Started by Mustafa564, 07-15-2026, 07:09 PM	5 responses 186 views 0 likes	Last Post by Mustafa564 07-17-2026, 07:48 PM
New battery new Alternator. Weird voltage output. by Mustafa564 Started by Mustafa564, 07-04-2026, 01:13 PM	15 responses 320 views 0 likes	Last Post by Mustafa564 07-16-2026, 05:48 PM
CSL breather tube by Cubieman Started by Cubieman, 04-25-2020, 06:38 PM	78 responses 5,701 views 0 likes	Last Post by Ramage 07-16-2026, 03:34 PM
Ownership Experience of Old BMWs by tnord Started by tnord, 06-30-2026, 04:48 AM	55 responses 1,282 views 1 like	Last Post by tnord 07-16-2026, 02:07 PM
Strut Mounts not available- options? by t44tq Started by t44tq, 05-15-2026, 07:44 AM	37 responses 770 views 0 likes	Last Post by Tbonem3 07-16-2026, 08:32 AM
Eibach/Koni vs. Bilstein PSS10 for a street setup by SP-1 Started by SP-1, 06-25-2020, 02:55 PM	114 responses 7,934 views 0 likes	Last Post by Tbonem3 07-16-2026, 08:02 AM
I'm trying to understand my cooling system, and maybe I'm the one that's broken by herwawan Started by herwawan, 07-07-2020, 07:09 AM	33 responses 2,723 views 0 likes	Last Post by Mustafa564 07-15-2026, 06:58 PM
Shops in Boston Area? by 05ZCP Started by 05ZCP, 04-20-2026, 05:50 AM	22 responses 410 views 1 like	Last Post by Big Nodge 07-15-2026, 06:00 PM
PSA: CCV Breather Hose for CSL Airbox Install on S54s Mid-2004 and Newer by WBVenom Started by WBVenom, 07-13-2026, 11:08 PM	7 responses 336 views 2 likes	Last Post by WBVenom 07-15-2026, 02:30 PM
headers removal tools advice by 4getr34 Started by 4getr34, 07-14-2026, 02:47 AM	13 responses 218 views 0 likes	Last Post by bigjae46 07-15-2026, 05:25 AM
Comprehensive Steering Information Thread by Volke Started by Volke, 03-19-2020, 06:07 PM	200 responses 33,546 views 3 likes	Last Post by old///MFanatic 07-14-2026, 10:54 PM
Cooling system refresh by ac427 Started by ac427, 07-09-2026, 04:03 AM	31 responses 504 views 0 likes	Last Post by ac427 07-14-2026, 01:21 PM
Rod Bearing Showcase Thread by Stepstools Started by Stepstools, 03-21-2020, 10:02 AM	144 responses 6,940 views 0 likes	Last Post by davidf 07-14-2026, 05:39 AM
Karbonius CSL Roof – Tips for DIYers by SQ13 Started by SQ13, 01-01-2025, 12:11 PM	27 responses 2,043 views 16 likes	Last Post by Bry5on 07-13-2026, 08:37 AM

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E46 (2001 - 2006)