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  1. E46 330 DINAN BMW e46 Carbon Fiber Cold Air Intake- Dinan D760-0401C (RARE- DISCONTINUED)

    Engine & Performance
    I'm selling a rare, no longer made, carbon fiber cold air intake for a E46 BMW 330 from Dinan for $300.00 I am told the unit is used, but it is flawless- I can't even see evidence that it was ever installed. VERY clean. In original box. Includes everything seen in pictures and nothing...
  2. E46 330 Dinan e46 325/330 CAI Tube

    Engine & Performance
    Up for sale is a Dinan CAI Tube, with filter and sock, it was on my 325i for a few years and decided to return to the stock air box. It comes with the collar/adapter from dinan so it can fit the 325 MAF The Filter is the Dinan filter there is a small dent at the top of the tube but never...
  3. FS: Mishimoto CAI for 323i, 325i, or 328i (New)

    Engine & Performance
    Selling a new-in-box, never-installed Cold Air Intake kit for 1999-2006 BMW 323i, 325i, and 328i. My wife bought the kit as a gift not realizing it didn't fit my M3, but my loss can be your gain to the tune of about a 5hp bump and some sweet sweet inline-6 intake noise. Retail price $225, asking...
  4. E46 330 No Downtime AFE Intake Kit with Extra Filter

    Engine & Performance
    See my other thread here for pictures and details. $270 shipped. $250 local pickup. This system (without extra filter or recharge kit, or pre-filter) retails now for $449!!! Fits E46 330's only due to the larger MAF sensor. PM me if interested or post up in this thread. I accept Paypal...
  5. K&N CAI Rich LTFT Problem Resolved

    General E46 Forum
    Just wanted to post a bit of information for any of you that have been having negative LTFT issues. I purchased a CAI 2 months ago shortly after buying my 2002 330ci. Since then, I have been dealing with P0172 and P0175 error codes. After weeks of trying to trace down potential causes, like MAF...
  6. Does Valvetronic negate the effect of aftermarket cold air intakes?

    Driveline, Engine & DME Tuning
    On an engine with Valvetronic such as my N46B20, does the Valvetronic negate the effect of an aftermarket cold air intake (when compared to the stock intake setup)? For this thread, the definition of an "aftermarket cold air intake" is going to be a cold air intake system in which the pod...
  7. CAI Questions

    General E46 Forum
    Hey guys, I am pretty new to CAI mods even though in some situations it is considered a pretty standard/beginner mod. Anyway my question is what would be a nice budget friendly cold air intake. I know it doesn't really show any exponential values of performance, but I do love the throatier sound...
  8. DIY Intake?

    DIY: Do It Yourself
    Okay friends I recently found DIY's for both a heat shield and a cold air intake and I plan to do both. However, I have a question. I drive a 325 so my MAF is 2.5" diameter. Would reducing UP from the 2.5" MAF to 3" intake tube cause me much trouble? too much air flow? Wobbling? damage to the...
  9. aFe Cold Air Intake - E46 323i 328i 325i 330i

    Que, Ont, NB, NS, Nfld, PEI
    Selling a great condition aFe Cold Air Intake for e46. Asking $200 Located in the Hamilton, Ontario area. "Oil-Free" ProDry S Filter This intake kit replaces your restrictive factory air box. It features a 1.6mm powder-coated steel heat shield, trim sealed to seal out hot engine air, and...
  10. Interest levels in AFE Cold Air intake group buy?

    General E46 Forum
    **important note: I have reached out to admins and no reply yet if this idea is ok, not trying to break sponsor rules or anything else. If so, please let me know ASAP** I wanted to gauge interest in an Advance Flow Engineering cold air intake group buy? I have been working with AFE...
  11. FS: aFe Magnum Force Cold air intake stage 1 plus force tube

    Engine & Performance
    ****SOLD***** Hey all! Considering this is specifically for the M3, I thought I would post this here. I would prefer to sell in the PacNW and in person but will consider shipping for the right folks. I am working with AFE to do full install guides (now available) and reviews (posted...
  12. aFe Pro Dry S vs AEM DryFlow filter

    General E46 Forum
    Searched around on the forum and couldn't find any info on this... I'm thinking about making my own custom CAI through bits and pieces I can buy at the local auto store and I can't decide on which air filter to go with. I want to stick with the non-oiled filters because of the horror stories of...
  13. FS:OEM Air Box 330/330ci with K&N

    Engine & Performance
    FS:OEM Air Box 330/330ci with K&N - SOLD! Selling the Air Box out of my 330ci. Includes a drop in K&N air filter. Will fit any E46 330/330ci 01-06. SOLD!
  14. E46 Dinan Cold Air Intake (CAI) tube

    Engine & Performance
    E46 Dinan Cold Air Intake tube, used, in great condition. Has a teeny chip in the veneer that doesn't go through the carbon fiber tube (tried to take a pic but doesn't show... very hard to see) and minor scuffs that can be polished out. Air filter not included. These sell new for about $500...
  15. E46 M3 Highline Cold Air Intake, Incl Silicone Elbow $300 +

    Engine & Performance
    Hi everyone, going back to stock and selling my Highline Tuning intake, had installed for about 10K miles, comes with fairly new filter (about 4k miles) and Bimmerworld Silicone elbow. All is in good cosmetic and functional condition . $300 + shipping within continental US. Will try to get...
  16. Any E46 DINAN Carbon Fiber Cold Air Intake CAI

    Engine & Performance
    I'm selling this DINAN CAI tube from my 328ci. It fits all non-m E46 models. It has a reducer rubber boot to fit 2.5" intakes. Or you can take it off and it will fit directly to a 330 3.0" intake. You will need to get an air filter, I don't have one anymore. This is a rare and discontinued...
  17. Fs: Ecis cai 330 (SOLD)

    Engine & Performance
    I have a ECIS CAI that i used on my 05 330ci. I'm not sure what other models it will fit but do your homework before purchasing. $175 obo Shipped in CONUS. Regards, Shannon
  18. AFE 54-10462 Stage 2 Air Intake System

    Engine & Performance
    BNIB - $340.00 Shipped CONUS.
  19. Dinan Long-Tube CAI

    Driveline, Engine & DME Tuning
    For sale is a Dinan, long tube style cold air intake. It comes with the intake, filter, and filter sock. I purchased this for my 323 from a gentleman who had it installed on his 330i. I never used it, but it is in very good condition. I've always believed Long-tube CAI's are the only way to...
  20. Aussies "Mighty Car Mods" dyno-compare air filters (+ CAI) on cars (no BMWs)

    Driveline, Engine & DME Tuning
    Aussies "Mighty Car Mods" dyno-compare air filters (+ CAI) on cars (no BMWs) Pretty interesting though not featuring any Euro cars. :eeps: