E46 (2001 - 2006) - NA M3 Forums

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e46 Parts For Sale/Want to Buy

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Last Post: WTB: Illuminated shift knob (ZHP or Broomstick) - Update: Got one!

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23,275

WTB: Illuminated shift knob (ZHP or Broomstick) - Update: Got one!

by siamkazi

Today, 04:20 PM

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e46 Coding/Tuning

Topics: 423 Posts: 4,317

Last Post: Need help doing vanos test with INPA

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Need help doing vanos test with INPA

by JP1580

Today, 07:33 PM

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

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Antigravity Battery Forum Discount

by 9kracing

07-08-2026, 08:00 PM

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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	2,773 responses 72,230 views 1 like	Last Post by Bebop 08-27-2026, 05:04 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	91 responses 25,793 views 10 likes	Last Post by jayjaya29 08-24-2026, 06:58 AM
Sticky: e46 M3 Community-designed CAD files Master List by karter16 Started by karter16, 07-12-2024, 12:58 PM	112 responses 8,193 views 12 likes	Last Post by Arclitgold 08-16-2026, 06:28 PM
Sticky: S54 Dyno Database by stash1 Started by stash1, 03-24-2020, 10:51 AM	550 responses 43,995 views 0 likes	Last Post by bigjae46 08-08-2026, 07:00 AM
Sticky: Welcome! Read this first by Obioban Started by Obioban, 03-19-2020, 12:18 PM	197 responses 7,929 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 21,490 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 8,482 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 13,498 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 12,944 views 5 likes	Last Post by Mystic03 10-27-2025, 05:00 AM
New oil cooler and lines advice required by Portlandgrey Started by Portlandgrey, 10-24-2025, 03:28 PM	0 responses 68 views 0 likes	Last Post by Portlandgrey 10-24-2025, 03:28 PM
E46 M3 Rear Wheel Bearing and Hub Service — Using Astro 78825HD Kit by martin.oconnor Started by martin.oconnor, 10-22-2025, 08:24 PM	11 responses 362 views 11 likes	Last Post by Flow 10-24-2025, 12:09 AM
Electric Fan Swap Options by Smitsky089 Started by Smitsky089, 03-29-2020, 05:33 PM	46 responses 11,021 views 0 likes	Last Post by Altaran 10-23-2025, 11:00 AM
Euro Header + US Section 1 work? by audipwr1 Started by audipwr1, 02-05-2024, 03:43 PM	41 responses 1,748 views 0 likes	Last Post by Ngr2001 10-22-2025, 04:42 PM
Inspection RACP through peep hole by BL92 Started by BL92, 10-03-2025, 07:02 PM	8 responses 401 views 0 likes	Last Post by VinceSE2 10-22-2025, 09:19 AM
What sound insulation is present on regular M3s but not the CSL? by repoman89 Started by repoman89, 03-29-2021, 02:46 PM	21 responses 1,941 views 0 likes	Last Post by Gt4 10-22-2025, 02:52 AM
Driver side door doesn't unlock with key fob or center console unlock button by simon_c Started by simon_c, 10-15-2025, 04:12 PM	18 responses 276 views 0 likes	Last Post by sapote 10-21-2025, 10:45 PM
DIY Z4 cruise control stalk with ZCP steering wheel by liam821 Started by liam821, 01-20-2021, 10:52 AM	32 responses 8,595 views 7 likes	Last Post by liam821 10-20-2025, 10:46 PM
BMW Spark Plug Tube Seal 11127831271KT by BL92 Started by BL92, 08-15-2025, 08:40 PM	13 responses 348 views 1 like	Last Post by Slideways 10-20-2025, 04:28 PM
Installing subframe topside brace on welds by 1000hp Started by 1000hp, 10-19-2025, 07:33 PM	10 responses 183 views 0 likes	Last Post by 1000hp 10-20-2025, 01:42 PM
Topside or Bottomside Reinforcement First? by A.moser26 Started by A.moser26, 10-16-2025, 04:26 PM	6 responses 183 views 0 likes	Last Post by old///MFanatic 10-20-2025, 12:35 PM
FS: OE euro LHD headers and OE euro section 1 cats by ATB88 Started by ATB88, 10-20-2025, 10:50 AM	1 response 63 views 0 likes	Last Post by ATB88 10-20-2025, 10:59 AM
Alarm Siren Battery Failure – What’s Your Fix? by franklin Started by franklin, 10-11-2025, 10:51 AM	9 responses 253 views 0 likes	Last Post by old///MFanatic 10-20-2025, 08:53 AM
Questions on running OE CSL/ZCP 19x9.5 et 27 squared on the e46 M3. by bmw m3 s50 Started by bmw m3 s50, 12-15-2020, 08:42 AM	39 responses 9,327 views 0 likes	Last Post by ZCPIBM3 10-19-2025, 01:28 PM
Thoughts on recently purchased 28k mile LSB E46 M3 by cornerbalanced Started by cornerbalanced, 09-16-2024, 05:02 PM	28 responses 1,198 views 1 like	Last Post by cornerbalanced 10-18-2025, 07:49 AM
Crank no start, another issue (SOLVED) by Darbshaw Started by Darbshaw, 10-10-2025, 04:33 AM	17 responses 357 views 0 likes	Last Post by JakeM346 10-18-2025, 06:31 AM
Brake Master Cylinder Options by R3VM3UP Started by R3VM3UP, 04-05-2023, 06:10 PM	14 responses 935 views 0 likes	Last Post by Flow 10-17-2025, 09:41 PM
Recommendations for a shop in N.C to do work on S54? by Kimster-Iceman Started by Kimster-Iceman, 10-17-2025, 12:23 PM	0 responses 40 views 0 likes	Last Post by Kimster-Iceman 10-17-2025, 12:23 PM
CSL front bumper options (Alsatek?) by kkkk Started by kkkk, 10-16-2025, 10:55 PM	6 responses 317 views 0 likes	Last Post by Gt4 10-17-2025, 09:16 AM
M3 Soft Pedal after hard cornering/ drifting with BBK by Bro1882 Started by Bro1882, 10-14-2025, 03:40 AM	17 responses 405 views 0 likes	Last Post by Bro1882 10-16-2025, 11:04 PM
Rear bumper carbon / Kevlar support by ac427 Started by ac427, 10-16-2025, 09:04 AM	4 responses 109 views 0 likes	Last Post by bigjae46 10-16-2025, 04:06 PM
Educate me on Carbon Airbox tunes by bassel_sy Started by bassel_sy, 05-26-2020, 05:33 PM	42 responses 4,241 views 0 likes	Last Post by zzyzx85 10-16-2025, 03:40 PM
Mirror pivot wobble by YYZ-M3 Started by YYZ-M3, 10-16-2025, 09:43 AM	3 responses 212 views 0 likes	Last Post by YYZ-M3 10-16-2025, 03:36 PM
SS 2.5 inch exhaust system by x Spades x Started by x Spades x, 10-16-2025, 05:42 AM	1 response 97 views 0 likes	Last Post by Tbonem3 10-16-2025, 03:09 PM
DSC question - MK60 by R1pilot Started by R1pilot, 10-16-2025, 09:15 AM	7 responses 162 views 0 likes	Last Post by eacmen 10-16-2025, 02:34 PM
WTF happened to FCPEuro customer service? by evanr614 Started by evanr614, 05-01-2024, 05:45 AM	76 responses 2,960 views 0 likes	Last Post by George Hill 10-16-2025, 09:35 AM
MAP on stock car? by x Spades x Started by x Spades x, 10-16-2025, 05:23 AM	0 responses 74 views 0 likes	Last Post by x Spades x 10-16-2025, 05:23 AM
End links question by Leafsrule531 Started by Leafsrule531, 10-15-2025, 06:10 AM	1 response 81 views 0 likes	Last Post by SteelGreyM 10-15-2025, 11:22 AM
Eventuri air scoop fitment by 6speedS54 Started by 6speedS54, 10-11-2025, 05:03 PM	12 responses 227 views 0 likes	Last Post by powerbait 10-14-2025, 08:47 PM
Am I mad for wanting to switch back to halogen tail lights? by BCEXP Started by BCEXP, 10-08-2025, 12:25 AM	33 responses 600 views 0 likes	Last Post by mpower22 10-14-2025, 01:40 PM
Cockroach Suspension Logs/Notes 10/14 MCS Tested by samthejam Started by samthejam, 02-03-2025, 04:38 AM	33 responses 2,027 views 1 like	Last Post by EthanolTurbo 10-14-2025, 12:27 PM
Top hat alternatives? by Leafsrule531 Started by Leafsrule531, 10-11-2025, 03:34 PM	3 responses 160 views 0 likes	Last Post by Tbonem3 10-14-2025, 11:12 AM
Anybody has dial bore measurements for Main Yellow bearings in installed condition by JakeM346 Started by JakeM346, 10-13-2025, 01:18 PM	0 responses 52 views 0 likes	Last Post by JakeM346 10-13-2025, 01:18 PM
Carbon Fiber driveshaft do it by x X Cloud X x Started by x X Cloud X x, 03-14-2024, 09:08 AM	19 responses 1,306 views 0 likes	Last Post by Tonggi 10-13-2025, 06:29 AM
Vanos Dowels by BL92 Started by BL92, 10-12-2025, 11:03 AM	4 responses 106 views 0 likes	Last Post by BL92 10-12-2025, 05:58 PM
Difficulty Retarding Camshafts by Bob Sacamano Started by Bob Sacamano, 10-11-2025, 03:06 PM	20 responses 227 views 0 likes	Last Post by Bob Sacamano 10-12-2025, 05:19 PM
Cooling System Refresh - what I went with by Barracooda Started by Barracooda, 10-04-2025, 06:10 PM	9 responses 749 views 2 likes	Last Post by Barracooda 10-12-2025, 04:32 PM
Has my Eventuri MAF housing failed? + Intake elbow leak by E46 M3 Started by E46 M3, 10-06-2025, 03:17 AM	15 responses 263 views 0 likes	Last Post by E46 M3 10-12-2025, 03:13 PM
Oil Separator Replacement/Cleaning Interval? by heinzboehmer Started by heinzboehmer, 08-11-2021, 12:10 AM	23 responses 3,073 views 0 likes	Last Post by BL92 10-12-2025, 01:49 AM
Never-ending EML/limp mode problems by Norocehcap Started by Norocehcap, 09-07-2025, 02:27 PM	58 responses 1,662 views 0 likes	Last Post by Norocehcap 10-11-2025, 05:43 PM

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E46 (2001 - 2006)