E46 (2001 - 2006) - NA M3 Forums

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e46 Parts For Sale/Want to Buy

Topics: 5,067 Posts: 23,477

Last Post: FS: Karbonius CSL Airbox (2x2 weave) + snorkel (with IAT sensor placement)

5,067

23,477

FS: Karbonius CSL Airbox (2x2 weave) + snorkel (with IAT sensor placement)

by davidinnyc

10-09-2026, 06:19 PM

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e46 Coding/Tuning

Topics: 429 Posts: 4,387

Last Post: CSL '0401' Program Binary Disassembly Notes

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CSL '0401' Program Binary Disassembly Notes

by Niklas

10-07-2026, 05:44 AM

e46 Forced Induction

Topics: 48 Posts: 505

Last Post: ID - California - 1JZ Swapped E46

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ID - California - 1JZ Swapped E46

by AWE46M3

08-13-2026, 10:50 PM

Group Buys

Topics: 49 Posts: 3,046

Last Post: Antigravity Battery Forum Discount

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Antigravity Battery Forum Discount

by 9kracing

07-08-2026, 08:00 PM

e46 M3 Photo Gallery

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Topics	Statistics	Last Post
Sticky: Dumb Question Thread - No Flaming Allowed by IamFODI Started by IamFODI, 09-12-2020, 08:07 AM	2,823 responses 78,070 views 1 like	Last Post by oceansize Yesterday, 11:13 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	94 responses 26,301 views 10 likes	Last Post by dhoke1 09-24-2026, 03:14 PM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	553 responses 45,311 views 0 likes	Last Post by eMahle 09-24-2026, 06:18 AM
Sticky: e46 M3 Press/Media by Obioban Started by Obioban, 03-20-2020, 09:13 AM	125 responses 8,838 views 1 like	Last Post by R60BBA 09-10-2026, 02:45 PM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	112 responses 8,508 views 12 likes	Last Post by Arclitgold 08-16-2026, 06:28 PM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 8,348 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 22,000 views 3 likes	Last Post by Paulo337 05-09-2026, 03:43 PM
Sticky: e46 M3 maintenance/lockdown thread by Obioban Started by Obioban, 04-08-2020, 09:13 AM	27 responses 13,593 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 13,172 views 5 likes	Last Post by Mystic03 10-27-2025, 05:00 AM
Euro cats: require lengthened EGT/O2 sensor wires? by ATB88 Started by ATB88, 06-28-2020, 06:07 PM	30 responses 2,399 views 0 likes	Last Post by PSUEng 01-09-2023, 09:23 AM
DIY: CSL Air Intake Temp Sensor Wire Diagram by M3dragon Started by M3dragon, 01-09-2023, 07:56 AM	0 responses 157 views 1 like	Last Post by M3dragon 01-09-2023, 07:56 AM
DIY: Rear Subframe Install - DIY by M3dragon Started by M3dragon, 01-09-2023, 07:55 AM	0 responses 349 views 0 likes	Last Post by M3dragon 01-09-2023, 07:55 AM
DIY: CSL Console - routing the side mirror control by M3dragon Started by M3dragon, 01-09-2023, 07:53 AM	0 responses 267 views 2 likes	Last Post by M3dragon 01-09-2023, 07:53 AM
DIY: CSL Roof install - Conversion DIY by M3dragon Started by M3dragon, 01-09-2023, 07:51 AM	0 responses 223 views 0 likes	Last Post by M3dragon 01-09-2023, 07:51 AM
DIY: BMW Forums member DIY with pics on Rod Bearing Replacement by M3dragon Started by M3dragon, 01-09-2023, 07:46 AM	0 responses 393 views 0 likes	Last Post by M3dragon 01-09-2023, 07:46 AM
DIY: CSL Front Door Airbag Delete by M3dragon Started by M3dragon, 01-09-2023, 07:33 AM	0 responses 323 views 1 like	Last Post by M3dragon 01-09-2023, 07:33 AM
DIY: BMW CSL Roof install instructions by M3dragon Started by M3dragon, 01-09-2023, 07:23 AM	0 responses 295 views 1 like	Last Post by M3dragon 01-09-2023, 07:23 AM
DIY: BMW NA Official Rod Bearing Document 2004 Procedures by M3dragon Started by M3dragon, 01-09-2023, 07:18 AM	0 responses 115 views 1 like	Last Post by M3dragon 01-09-2023, 07:18 AM
Power Steering Leak by Caveman Started by Caveman, 04-19-2020, 01:08 PM	1 response 478 views 0 likes	Last Post by crbws6 01-08-2023, 03:54 PM
S54 engine sound recording with video by HanSooloo Started by HanSooloo, 04-01-2022, 05:16 PM	13 responses 1,120 views 2 likes	Last Post by HanSooloo 01-08-2023, 01:18 PM
Cracked Bell Housing by bimmer Started by bimmer, 11-09-2022, 08:35 PM	28 responses 1,676 views 0 likes	Last Post by sapote 01-08-2023, 12:04 PM
Strange SMG issue by s54juulien Started by s54juulien, 10-16-2022, 04:34 PM	16 responses 996 views 0 likes	Last Post by sapote 01-08-2023, 11:53 AM
G82 seats in the M3? by kokgo20 Started by kokgo20, 12-28-2022, 09:05 AM	7 responses 1,185 views 0 likes	Last Post by jpiazzam3 01-08-2023, 01:38 AM
N54 torn manifold studs by x Spades x Started by x Spades x, 01-06-2023, 10:43 AM	6 responses 306 views 0 likes	Last Post by SQ13 01-07-2023, 12:23 PM
Doug DeMuro: e46 M3 is a future classic by Obioban Started by Obioban, 01-03-2023, 08:28 AM	43 responses 1,547 views 0 likes	Last Post by Casa de Mesa 01-07-2023, 12:54 AM
Electrical Issues Galore by MTiz Started by MTiz, 01-06-2023, 06:42 AM	2 responses 175 views 0 likes	Last Post by Lee_Enfield 01-06-2023, 08:20 AM
BRAKE AIR DUCT TO ALUMINUM BRACKET PLASTIC RIVET by sapote Started by sapote, 12-01-2020, 08:50 AM	24 responses 883 views 0 likes	Last Post by Exclusivs 01-05-2023, 07:10 PM
Anyone have experience with BMC air filter for CSL intake? by 01M3Fan Started by 01M3Fan, 05-05-2022, 03:43 PM	58 responses 2,533 views 0 likes	Last Post by Tbonem3 01-05-2023, 06:12 PM
DIY cinnamon Leather console project by poss Started by poss, 02-09-2022, 03:11 AM	15 responses 874 views 0 likes	Last Post by maw1124 01-04-2023, 02:47 PM
Quick Jack subframe repair by jpiazzam3 Started by jpiazzam3, 01-02-2023, 10:38 AM	20 responses 1,525 views 0 likes	Last Post by Sergmann 01-04-2023, 11:38 AM
Help with aftermarket audio / Shop recs in LA by cornerbalanced Started by cornerbalanced, 01-01-2023, 12:50 PM	5 responses 263 views 0 likes	Last Post by Lee_Enfield 01-04-2023, 11:28 AM
Part number ID needed by Like I Stole It Started by Like I Stole It, 01-01-2023, 01:01 PM	20 responses 443 views 0 likes	Last Post by bigjae46 01-04-2023, 09:34 AM
Rip E46 M3 by rip2004e46m3 Started by rip2004e46m3, 12-27-2022, 10:01 PM	15 responses 829 views 1 like	Last Post by Nate047 01-01-2023, 02:03 PM
Turnermotorsport CSL Airbox by rip2004e46m3 Started by rip2004e46m3, 12-27-2022, 09:53 PM	7 responses 504 views 0 likes	Last Post by Cronenberged 01-01-2023, 07:07 AM
Form Werkes Interior Trim by callmemrwiggles Started by callmemrwiggles, 06-13-2022, 01:24 PM	16 responses 1,300 views 0 likes	Last Post by lemoose 12-31-2022, 11:19 PM
Looking to buy E46 convertible SMG garage queen by AnthemAVM Started by AnthemAVM, 12-31-2022, 02:39 PM	1 response 161 views 0 likes	Last Post by Estoril 12-31-2022, 02:41 PM
Check engine light, after hitting bump by M3powerzz Started by M3powerzz, 12-30-2022, 03:54 AM	5 responses 957 views 0 likes	Last Post by M3powerzz 12-30-2022, 03:02 PM
Front Bumper Cover by e46m3_06 Started by e46m3_06, 12-25-2022, 11:14 AM	12 responses 710 views 0 likes	Last Post by e46m3_06 12-30-2022, 08:02 AM
Final Drive Gearing by sdwz_m3 Started by sdwz_m3, 12-27-2022, 05:46 PM	5 responses 321 views 0 likes	Last Post by sdwz_m3 12-29-2022, 08:34 AM
SSV1 System Install Questions - First Timer by PSUEng Started by PSUEng, 07-11-2022, 01:45 PM	27 responses 1,247 views 0 likes	Last Post by SQ13 12-28-2022, 09:40 PM
Caliper problem? Inner pad worn when outer pad unworn by ATB88 Started by ATB88, 12-23-2022, 08:10 AM	11 responses 398 views 0 likes	Last Post by BTB 12-28-2022, 06:58 PM
eBay Side Vent Badge? by AWE46M3 Started by AWE46M3, 12-21-2022, 08:12 PM	20 responses 1,242 views 0 likes	Last Post by EthanolTurbo 12-27-2022, 03:57 PM
Euro headers question by Leafsrule531 Started by Leafsrule531, 12-19-2022, 07:30 PM	6 responses 528 views 0 likes	Last Post by TosM3 12-24-2022, 04:46 AM
DIY: Broken VANOS solenoid connector? by bigjae46 Started by bigjae46, 12-15-2022, 01:44 PM	15 responses 1,691 views 6 likes	Last Post by old///MFanatic 12-23-2022, 06:09 PM
Question about Supersprint Stepped + 63.5mm section 1-2 & muffler choice by Gt4 Started by Gt4, 12-02-2022, 06:49 AM	38 responses 1,734 views 0 likes	Last Post by Gt4 12-23-2022, 04:08 PM
Auto HVAC - Dead/Damaged Pixels by Albino09 Started by Albino09, 12-20-2022, 07:31 AM	6 responses 487 views 0 likes	Last Post by Thoglan 12-22-2022, 07:13 PM
Is there a trick to disconnecting the bottom radiator hose ? by deschodt Started by deschodt, 12-11-2022, 10:06 AM	7 responses 427 views 0 likes	Last Post by Stilt 12-21-2022, 09:58 PM
WTB: CSL Rotors by m3_sancho Started by m3_sancho, 12-21-2022, 08:44 PM	0 responses 134 views 0 likes	Last Post by m3_sancho 12-21-2022, 08:44 PM
SCZA section 3 tip options by nextelbuddy Started by nextelbuddy, 12-20-2022, 09:36 PM	3 responses 242 views 0 likes	Last Post by Tbonem3 12-21-2022, 07:29 AM

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E46 (2001 - 2006)