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BMW E46 Engine Intake Parts

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Replacement Air Filter for Dinan High Flow Intake

ES#3220870 - D401-0001 - Replacement Air Filter for Dinan High Flow Intake - Replace your dirty, damaged, or lost filter - Dinan - BMW

Replace your dirty, damaged, or lost filter Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
3220870
Mfg#:
D401-0001
Ships on Jun 30, 2026
11% off MSRP

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

$69.99

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

$61.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Gasket

ES#3478306 - 11611716174 - Throttle Body Gasket - Gasket used to seal the throttle body onto the intake manifold - Elring - BMW

Gasket used to seal the throttle body onto the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3478306
Mfg#:
11611716174
In Stock
$8.79

This product was last offered at the strikethrough price on
03-05-2026

$7.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Race German Rethreaded IAT Sensor (M50 Manifold)

ES#4507109 - RGM50RIAT - Race German Rethreaded IAT Sensor (M50 Manifold) - For use when converting to the M50 manifold! - Race German - BMW

For use when converting to the M50 manifold! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with M50 Manifold Conversions

Brand:
Race German - Corporate Logo
ES#:
4507109
Mfg#:
RGM50RIAT
Ships in 9 Business Days
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Boost Cooler DI Water Methanol Controller

ES#4001266 - SN0-60300 - Stage 3 Boost Cooler DI Water Methanol Controller - 2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V) - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4001266
Mfg#:
SN0-60300
Ships in 1 Business Day
$416.99 USD
Free Shipping
on orders $49 and up

Water/Methanol Nozzle - 6GPH

ES#4361434 - SN0-N0600 - Water/Methanol Nozzle - 6GPH - Snow Performance Hyper-Sonic water-methanol injection nozzle - SnowPerformance - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Snow Performance Hyper-Sonic water-methanol injection nozzle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4361434
Mfg#:
SN0-N0600
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner IAT Relocation Harness With Mounting Hardware

ES#3194709 - 014579ecs01aKT - Turner IAT Relocation Harness With Mounting Hardware - Position your intake air temperature sensor to a more accurate location and maintain power delivery - Turner Motorsport - BMW

Position your intake air temperature sensor to a more accurate location and maintain power delivery affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3194709
Mfg#:
014579ECS01AKT
In Stock
ON SALE! SAVE 40%
$135.99

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

$81.57 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#25794

Intake Air Adjustment Unit/DISA Valve

ES#25793 - 11617544805 - Intake Air Adjustment Unit/DISA Valve - Located on the side of the intake manifold - Genuine BMW - BMW

Located on the side of the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25793
Mfg#:
11617544805
In Stock
4% off MSRP

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

$422.99

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

$406.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E36 Z3 Air Hose - Air Mass Sensor Boot to Idle Control Valve

ES#2802044 - 13411435781 - E36 Z3 Air Hose - Air Mass Sensor Boot to Idle Control Valve - Attached to the bottom portion idle regulating valve - Rein - BMW

Attached to the bottom portion idle regulating valve 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#:
2802044
Mfg#:
13411435781
Back Ordered
Auto Notify
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Mount - Priced Each

ES#25878 - 11617830735 - Intake Mount - Priced Each - Used to mount the intake manifold - Genuine BMW - BMW

Used to mount the intake manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
25878
Mfg#:
11617830735
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.

$15.33

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

$13.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coupling Ring

ES#34018 - 13541435626 - Coupling Ring - Couples the air intake boot - Genuine BMW - BMW

Couples the air intake boot affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
34018
Mfg#:
13541435626
Ships in 1 day
$20.99

This product was last offered at the strikethrough price on
04-09-2026

$20.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silicone Coupler - Straight 3 5/8" ID (92mm) x 3" L

ES#2718048 - 003402ECS01A-07 - Silicone Coupler - Straight 3 5/8" ID (92mm) x 3" L - A high-quality component for your next project - ECS - BMW MINI

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#:
2718048
Mfg#:
003402ECS01A-07
In Stock
ON SALE! SAVE 40%
$39.99

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

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Injen Polished Cold Air Intake

ES#3603622 - RD1110P - Injen Polished Cold Air Intake - Better throttle response and more power! - Injen - BMW

Better throttle response and more power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
Injen - Corporate Logo
ES#:
3603622
Mfg#:
RD1110P
EO#:
D-476-4
In Stock at Vendor
ON SALE! SAVE 15%
$437.99

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

$371.94 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Injen Black Cold Air Intake

Better throttle response and more power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
Injen - Corporate Logo
ES#:
3603621
Mfg#:
RD1110BLK
EO#:
D-476-4
Back Ordered
ON SALE! SAVE 15%
$437.99

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

$371.94 USD
This product is lifetime replacement eligible Lifetime Replacement

Short Ram Intake Kit - Black

ES#11525 - 69-2001twk - Short Ram Intake Kit - Black - Great sound - increased power for your E46 M3 with this 50-state-legal K&N intake kit - K&N - BMW

Great sound - increased power for your E46 M3 with this 50-state-legal K&N intake kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
K&N - Corporate Logo
ES#:
11525
Mfg#:
69-2001TWK
EO#:
D-269-32
Ships in 4 Business Days
ON SALE! SAVE 12%
$419.99

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

$369.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Intake Connection Tube

ES#35292 - 13717830101 - E46 M3 Intake Connection Tube - Connects Intake duct to air box - Genuine BMW - BMW

Connects Intake duct to air box affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
35292
Mfg#:
13717830101
In Stock
4% off MSRP

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

$96.99

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

$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Flow Water-Methanol Solenoid Upgrade - 4AN Fittings

Robust protection for your WMI installation to ensure peace of mind affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4715669
Mfg#:
40060-BRD
In Stock at Vendor
$73.00 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.

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