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BMW E46 Engine Intake Parts

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V2 Water/Methanol Standard Controller - Internal MAP W/35PSI Max

ES#3691401 - 30-3304 - V2 Water/Methanol Standard Controller - Internal MAP W/35PSI Max - A progressive type controller where fluid will be injected in proportion to the amount of boost that is detected by the internal MAP sensor - Controller only - AEM Electronics - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A progressive type controller where fluid will be injected in proportion to the amount of boost that is detected by the internal MAP sensor - Controller only Controller only - Does not include addtional components

Brand:
AEM Electronics - Corporate Logo
ES#:
3691401
Mfg#:
30-3304
In Stock at Vendor
11% off MSRP

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

$247.99

This product was last offered at the strikethrough price on
07-21-2026

$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hose Clamp, Worm Gear - Stainless Steel

ES#16314 - 07129952113 - Hose Clamp, Worm Gear - Stainless Steel - L28-L33 Size - heater hose, etc - Genuine BMW - BMW

L28-L33 Size - heater hose, etc

Brand:
Genuine BMW - Corporate Logo
ES#:
16314
Mfg#:
07129952113
In Stock
18% off MSRP

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

$4.27

This product was last offered at the strikethrough price on
07-21-2026

$3.50 USD
Free Shipping
on orders $49 and up
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 CARB certified for sale in all 50 states

Brand:
K&N - Corporate Logo
ES#:
11525
Mfg#:
69-2001TWK
EO#:
D-269-32
Ships in 5 Business Days
$419.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#3131601 - 13541438759 - Air Intake Boot - Connects air intake tube to throttle body - Rein - BMW

Connects air intake tube to throttle body 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3131601
Mfg#:
13541438759
In Stock
$29.99

This product was last offered at the strikethrough price on
06-29-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Silver Bullet Throttle Body Spacer Kit

ES#2207803 - 46-31008 - Silver Bullet Throttle Body Spacer Kit - Gain up to ten extra horses with this simple bolt on! - AFE - BMW

Gain up to ten extra horses with this simple bolt on! CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
2207803
Mfg#:
46-31008
EO#:
D-550-11
In Stock at Vendor
20% off MSRP

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

$173.75

This product was last offered at the strikethrough price on
01-28-2026

$139.00 USD
Free Shipping
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 MINI Porsche

2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V)

Brand:
SnowPerformance - Corporate Logo
ES#:
4001266
Mfg#:
SN0-60300
Ships in 3 Business Days
$416.99 USD
Free Shipping
on orders $49 and up
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

Brand:
Genuine BMW - Corporate Logo
ES#:
25793
Mfg#:
11617544805
In Stock
3% 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
07-21-2026

$408.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Boot - Priced Each

ES#25918 - 11617835861 - Throttle Body Boot - Priced Each - Six required per vehicle - Genuine BMW - BMW

Six required per vehicle

Brand:
Genuine BMW - Corporate Logo
ES#:
25918
Mfg#:
11617835861
Ships in 4 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.

$36.01

This product was last offered at the strikethrough price on
07-21-2026

$34.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Gasket

ES#34163 - 13547504729 - Throttle Body Gasket - Gaskets the throttle body to the intake manifold - Genuine BMW - BMW

Gaskets the throttle body to the intake manifold

Brand:
Genuine BMW - Corporate Logo
ES#:
34163
Mfg#:
13547504729
In Stock
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#2801387 - 13541438761 - Air Intake Boot - Connects mass airflow sensor to air intake tube - Rein - BMW

Connects mass airflow sensor to air intake tube 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801387
Mfg#:
13541438761
Ships in 2 Business Days
ON SALE!
$28.99

This product was last offered at the strikethrough price on
06-25-2026

$27.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water/Methanol Nozzle - 6GPH

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

Snow Performance Hyper-Sonic water-methanol injection nozzle

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

Snow Performance Quick Connect Fitting

ES#4376613 - SN0-82082R - Snow Performance Quick Connect Fitting - 1/8NPT-1/4 - SnowPerformance - Audi BMW Volkswagen MINI

1/8NPT-1/4

Brand:
SnowPerformance - Corporate Logo
ES#:
4376613
Mfg#:
SN0-82082R
In Stock at Vendor
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Temperature Sensor

ES#2575620 - 13621739510 - Air Temperature Sensor - Monitors intake air temperature - Facet - BMW

Monitors intake air temperature

Brand:
Facet - Corporate Logo
ES#:
2575620
Mfg#:
13621739510
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Injen Evolution Cold Air Intake

ES#4213381 - EV01106 - Injen Evolution Cold Air Intake - Oe fitment with aggressive styling and sound! - Injen - BMW

Oe fitment with aggressive styling and sound!

Brand:
Injen - Corporate Logo
ES#:
4213381
Mfg#:
EV01106
In Stock at Vendor
$375.99 USD
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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