Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW E46 Engine Intake Parts

Sort By
Filter By
Return to Top

Throttle Body Boot kit

ES#2992316 - 11617830265KT - Throttle Body Boot kit - Includes new original BMW boots & clamps, plus Schwaben Ear-Type clamp pliers to complete the install - Assembled By ECS - BMW

Includes new original BMW boots & clamps, plus Schwaben Ear-Type clamp pliers to complete the install affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 10/2004

Brand:
Assembled By ECS - Corporate Logo
ES#:
2992316
Mfg#:
11617830265KT
Ships on Aug 4, 2026
Auto Notify
$295.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#1884305 - 13721730946 - Air Filter - Quality air filter for your BMW - Hengst - BMW
ECS Tuning recommends this product.

Quality air filter for your BMW affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
1884305
Mfg#:
13721730946
In Stock
$12.44

This product was last offered at the strikethrough price on
04-01-2026

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Hose Clamp - Priced Each

ES#25896 - 11617831745 - Intake Hose Clamp - Priced Each - Secures the intake boot to the intake boot to the throttle body - Genuine BMW - BMW

Secures the intake boot to the intake boot to the throttle body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25896
Mfg#:
11617831745
In Stock
$4.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Throttle Body Coupler - 45 Degree 2.5" (63.50mm)

ES#2893839 - 003402ECS03A-16 - Universal Throttle Body Coupler - 45 Degree 2.5" (63.50mm) - A high-quality component for your next project - ECS - BMW

A high-quality component for your next project affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2893839
Mfg#:
003402ECS03A-16
In Stock
ON SALE! SAVE 40%
$38.99

This product was last offered at the strikethrough price on
05-02-2026

$23.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Boost Cooler (Direct Injection) - Braided Line

Brings true 2D mapped water-methanol injection delivery to your DI (direct fuel injected) and forced induction vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
3557781
Mfg#:
SN0-320-BRD
In Stock at Vendor
$833.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Injen Wrinkle Black Short Ram Intake

ES#3603628 - SP1111WB - Injen Wrinkle Black Short Ram Intake - Injen - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Injen - Corporate Logo
ES#:
3603628
Mfg#:
SP1111WB
In Stock at Vendor
ON SALE! SAVE 15%
$323.99

This product was last offered at the strikethrough price on
05-15-2026

$274.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Adjustment Unit/DISA Valve Kit

ES#2960799 - 11617544806KT - Air Adjustment Unit/DISA Valve Kit - Having idle problems and low RPM hesitation? Located on the intake manifold. Includes mounting hardware - Genuine BMW - BMW

Having idle problems and low RPM hesitation? Located on the intake manifold. Includes mounting hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2960799
Mfg#:
11617544806KT
Ships in 3 Business Days
$414.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 CSL (S54) Carbon Snorkel - Matte Finish

ES#4865912 - E46AD04-CFM-2 - E46 M3 CSL (S54) Carbon Snorkel - Matte Finish - Snorkel extension the allows ducting from CSL bumper to airbox in a Matte finish with a 2xw2 carbon weave - Karbonius Composites - BMW

Snorkel extension the allows ducting from CSL bumper to airbox in a Matte finish with a 2xw2 carbon weave affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Karbonius Composites - Corporate Logo
ES#:
4865912
Mfg#:
E46AD04-CFM-2
Special Order: No Guaranteed ETA
$809.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Intake Manifold

ES#25760 - 11617525752 - Intake Manifold - OE replacement intake manifold - Genuine BMW - BMW

OE replacement intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25760
Mfg#:
11617525752
Ships in 3 Business Days
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$864.99

This product was last offered at the strikethrough price on
06-04-2026

$820.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Air Rail

ES#34192 - 13547831481 - Vacuum Air Rail - Important component of the Idle Air Regulation system - Genuine BMW - BMW

Important component of the Idle Air Regulation system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehiclkes with a production date up to 09/2004

Brand:
Genuine BMW - Corporate Logo
ES#:
34192
Mfg#:
13547831481
Ships in 6 Business Days
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$841.99

This product was last offered at the strikethrough price on
06-04-2026

$816.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#4846075 - 13627567451 - Mass Air Flow Sensor (MAF) - The URO Mass Air Flow Sensor (MAF) is a perfect choice for BMW owners looking to enhance fuel efficiency and maintain top engine performance with a dependable replacement part. - URO - BMW

The URO Mass Air Flow Sensor (MAF) is a perfect choice for BMW owners looking to enhance fuel efficiency and maintain top engine performance with a dependable replacement part. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 03/2003

Brand:
URO - Corporate Logo
ES#:
4846075
Mfg#:
13627567451
In Stock
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#2633581 - 13721730449 - Air Filter - Protect your engine - improve performance - Genuine BMW - BMW

Protect your engine - improve performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2633581
Mfg#:
13721730449
In Stock
5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$55.99

This product was last offered at the strikethrough price on
06-04-2026

$52.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Pressure Regulator Valve

ES#19663 - 11157840446 - Crankcase Pressure Regulator Valve - Commonly referred to as the "oil separator" - Genuine BMW - BMW

Commonly referred to as the "oil separator" affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
19663
Mfg#:
11157840446
In Stock
12% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$176.08

This product was last offered at the strikethrough price on
06-04-2026

$155.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow Water Methanol Check Valve

ES#3988118 - Sn0-8cv-qc - High Flow Water Methanol Check Valve - Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol. - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
3988118
Mfg#:
SN0-8CV-QC
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36/Z3 3.5" Silicone Intake Boot - black/Red

ES#2764615 - OSEE3692IB35BK - E36/Z3 3.5" Silicone Intake Boot - black/Red - The cure for the common rotted intake boot - lifetime warranty! - Mishimoto - BMW

The cure for the common rotted intake boot - lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764615
Mfg#:
OSEE3692IB35BK
In Stock
$152.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#2635802 - 13541435627 - Air Intake Boot - Connects directly to the throttle body - Rein - BMW

Connects directly to the throttle body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2635802
Mfg#:
13541435627
In Stock
$16.31

This product was last offered at the strikethrough price on
05-29-2026

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Intake Parts

All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings