Forums in the Car Parts Niche

1. Mountain Bike Reviews Forum
The top dog - who will topple its crown?
http://forums.mtbr.com/forum.php  

2. Forums
Everything you ever wanted to know about motorcycles, ATVs, UTVs, snowmobiles and personal watercraft.
http://www.thumpertalk.com/index/  

3. my.IS
my.IS (formerly IS300.NET) has been serving Lexus IS Enthusiasts Since 1999. Articles, galleries, forums and aftermarket parts for the IS300, IS250 and IS350.
http://my.is/forums/index.php  

4. KCSR
Forum has 440,570 topics.
http://kcsr.org/  

5. JeepForum.com
Jeep & Off-Road Discussion Forum for every model plus Galleries, Reviews, Links, Parts & Articles. Jeep Wrangler Grand Cherokee Liberty CJ MJ XJ TJ YJ DJZJ WJ
http://www.jeepforum.com/forum/  

6. Alfa Romeo
The friendly Alfa Romeo Club - If you are looking to buy or you are already an Alfa Romeo owner, join alfaowner.com today to get the most from your ownership
http://www.alfaowner.com/Forum/  

7. Pelican Parts Technical BBS
Forum has 190,787 members.
https://forums.pelicanparts.com/  

8. Camaro5 Chevy Camaro Forum / C
Chevy Camaro Forum / Camaro ZL1, 1LE, SS and V6 Forums - Camaro5 & Camaro6.com
https://www.camaro5.com/forums/  

9. Yamaha R1 Forum: YZF-R1 Forums
R1-Forum is a Yamaha R1 motorcycle enthusiasts community dedicated to Yamaha YZF 1000 R1 sportbike. Discuss performance, customization, specs, reviews and more!
http://www.r1-forum.com/forums/  

10. Ducati Monster Motorcycle Forum
A forum community dedicated to Ducati Monster owners and enthusiasts. Come join the discussion about performance, modifications, racing, news, troubleshooting, maintenance, and more!
http://www.ducatimonster.org/forums/  

11. BMX-Forum.com - Where BMX riders meet
BMX-Forum.com - BMX bikes, BMX tricks, BMX News
https://www.bmx-forum.com/  

12. The 1947
Community resources for all classic chevy and gmc pickup trucks
https://67-72chevytrucks.com/vboard/  

13. ClubCivic.com - Honda Civic Forum
Unofficial Honda Civic forum for all year Honda Civics. Honda Civic generation technical database, project builds, showoffs, store and marketplace.
http://www.clubcivic.com/board/  

14. Toyota Owners Club - Toyota Forum
Forum has 136,442 members.
https://www.toyotaownersclub.com/forums/  

15. The Guns Network LLC
Gun owners *really* love their guns.
https://www.gunsnet.net/forum.php  

16. The Nissan Club
Welcome to Nissan Club, one of the largest Nissan forum communities. Discussion, reviews, maintenance and more.
http://www.nissanclub.com/forums/  

17. Shoptalkforums.com
Forum has 1,177,664 posts.
http://www.shoptalkforums.com/  

18. Volkszone Forum
A forum community dedicated to aircooled Volkswagen owners and enthusiasts. Come join the discussion about performance, restorations, modifications, classifieds, troubleshooting, maintenance, and...
https://www.volkszone.com/VZi/  

19. Honda Prelude Forum
A forum community dedicated to Honda Prelude owners and enthusiasts. Come join the discussion about performance, modifications, engine builds, troubleshooting, maintenance, VTEC, and more!
http://www.preludepower.com/forums/  

20. The Diesel Garage
A forum community dedicated to Diesel engine owners and enthusiasts. Come join the discussion about performance, builds, ecodiesel, towing capacity, modifications, classifieds, troubleshooting,...
http://www.thedieselgarage.com/forums/  

21. www.lumberjocks.com
https://www.lumberjocks.com/forums/  

22. CustomObsessions.com
Forum has 562,124 posts.
https://www.customobsessions.com/phpBB/index.php  

23. electro-music.com
Forum has 424,750 posts.
http://electro-music.com/forum/  

24. BMW M3 Forum (E90 E92)
Forum for BMW 1-Series 3-Series 5-Series 7-Series M3 M5 M6 Z4 X1 X3 X5 X6 Z2 Z4 325i 330i 335i 535i 550i 755i BMW Forums
https://www.m3post.com/forums/  

25. Slickdeals
Forum has 1,816,164 members.
http://slickdeals.net/forums/index.php  

26. www.hdforums.com
Harley Davidson news, rumors, and discussion for owners and enthusiasts.
https://www.hdforums.com/forum/  

27. Honda-Acura.net
An unofficial Honda and Acura discussion forum
https://www.honda-acura.net/forums/  

28. Team Chevelle
A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance,...
http://www.chevelles.com/forums/  

29. E46 Fanatics Forum
A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds,...
http://forum.e46fanatics.com/  

30. ApriliaForum sponsored by AF1 Racing, inc.
AF1 Racing is a top-rated authorized Aprilia, Vespa, Piaggio, Moto Guzzi, Zero, Energica, Ural and SWM
https://www.apriliaforum.com/forums/forum.php  

31. SVTPerformance.com
Forum has 153,144 members.
http://www.svtperformance.com/forums/  

32. LS1.com | GM LSx Performance Forum
Forum has 158,762 topics.
https://www.ls1.com/forums/forum.php  

33. www.fitnessforums.net
https://www.fitnessforums.net/  

34. Turbo Dodge Forums
A forum community dedicated to Turbo Dodge owners and enthusiasts. Come join the discussion about Shelbys, Daytonas, Chargers, Omnis, SRT-4, performance, modifications, troubleshooting,...
http://www.turbododge.com/forums/  

35. The Lotus Cars Community
A forum community dedicated to all Lotus owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, and more!
http://www.lotustalk.com/forums/  

36. Fender Stratocaster Guitar Forum
The No. 1 Stratocaster discussion forum in the world
https://www.strat-talk.com/forums/  

37. Ford Ranger
Ford Ranger Forum: This is a discussion forum for Ford Ranger and Ranger based vehicles.
http://www.rangerpowersports.com/forum/forum.php  

38. Hardcore Sledder
A forum community dedicated to snowmobile owners and enthusiasts. Come join the discussion about performance, trails, riding tips, modifications, classifieds, accessories, troubleshooting,...
http://www.hardcoresledder.com/forums/  

39. LayItLow.com Lowrider Forums
LayItLow forum is an online community for true Lowriders. Come in and discuss hydraulics, air ride tech tips and all the information you need for dropping your lowrider.
http://www.layitlow.com/forums/  

40. Club Sea Ray
Club Sea Ray is the biggest Sea Ray Owners Forum online. Message Board for Sea Ray Enthusiasts
http://clubsearay.com/  

41. Scream And Fly Magazine
Scream And Fly High Performance Boating Online home page. Feature articles, reviews, event coverage, and the largest performance boating discussion forums in the world. Completely free Buy and...
https://www.screamandfly.com/  

42. Bimmerforums - The Ultimate BMW Forum
Bimmerforums is the preferred online BMW Forum and community for BMW owners. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire...
https://forums.bimmerforums.com/forum/index.php  

43. PerformanceForums
PerformanceForums
https://performanceforums.com/forums/  

44. - Speed Talk
Forum has 822,218 posts.
https://speedtalk.com/forum/  

45. DIYstompboxes.com
DIYstompboxes.com - Index
https://www.diystompboxes.com/smfforum/  

46. NASIOC
Welcome to the North American Subaru Impreza Owners Club the largest Subaru car club website for performance information on all makes of Subaru including the Impreza, WRX, STI, Legacy, Forester,...
https://forums.nasioc.com/forums/  

47. Astrologers' Community
Astrologers' Community - Astrology Discussion Forums
https://www.astrologyweekly.com/forum/  

48. Corvette Forum - Corvette Action Center
The Corvette Action Center's Corvette Forum is one of the largest online Corvette clubs featuring discussion forums for the C8 Corvette, C7 Corvette, C6 Corvette, C5 Corvette, C4 Corvette, C3...
http://www.corvetteactioncenter.com/forums/forum.php  

49. Dodge SRT Viper Forums : ViperAlley
A forum community dedicated to Dodge SRT Viper owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!
http://www.viperalley.com/forum/index.php  

50. Acura RSX, ILX and Honda EP3 Forum
A forum community dedicated to Acura RSX, ILX and Honda EP3 owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, K24 swaps, turbo kits, and more!
http://forums.clubrsx.com/