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BMW Intake Parts for BMW E21 320i M10 1.8L

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One thing drivers and cars have in common is the need for air. Induction systems provide a third of the critical necessities for engines to run, so giving your BMW the best way to breathe is paramount in engine performance. If you need to replace your filter, recharge your reusable pod filter, or upgrade your intake, turbos, or intercooler parts, everything can be found below. We have OEM replacements as well as aftermarket performance upgrades to keep your BMW pristine, powerful, and functioning at peak efficiency.

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Rein Cloth Braided Fuel/Vacuum Hose - Black - 5 Meter

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T#:378470

Part#: N203531-5

In Stock

$ 80.05

This product was last offered at the strikethrough price on
06-09-2026

$ 62.99 USD

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$ 62.99 USD

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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

Rein Silicone Vacuum Hoses - Blue - 5 Meters (3.5mm ID)

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T#:379090

Part#: 11731259996-5

In Stock

$ 38.99

This product was last offered at the strikethrough price on
03-17-2026

$ 33.99 USD

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$ 33.99 USD

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This silicone hose has an inner diameter of 3.5mm and outer diameter of 7.5mm, is blue in color, and arrives in a 5 Meter section that can be cut down to size.

OEM Air Filter - 3.0si, E21 320i, 5/6/7-series 77-, E30 318i 84-85, E...

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T#:3425

Part#: 13721271254

Ships in 2 Business Days

$ 32.80 USD

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$ 32.80 USD

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Stock replacement air filter for the stock BMW airbox.

This air filter fits the following BMWs:
1975-1976 E9 Coupe - 3.0Si coupe
1976-1981 E12 5 Series - 528i, 533i
1977-1983 E21 3 Series - 320i
1977-1987 E23 7 Series - 733i, 735i
1976-1989 E24 6 Series - 630Cs, 633Csi, 635Csi
1984-1985 E30 3 Series 4 cylinder 318i (M10 engine)
1987-1991 E30 M3 (S14 Engine)

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Mann Engine Air Filter - E12, E21, E23, E24, E28, E30

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T#:580587

Part#: C3394

In Stock

$ 34.99 USD

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$ 34.99 USD

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Keep your engine breathing fresh air

Rein Silicone Vacuum Hoses - Black - 5 Meters (3.5mm ID)

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T#:51848535

Part#: 51731257971-5M

In Stock at Vendor

$ 38.66 USD

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$ 38.66 USD

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This silicone hose has an inner diameter of 3.5mm and outer diameter of 7.5mm, is black in color, and arrives in a 5 Meter section that can be cut down to size.

Genuine BMW Engine Air Filter

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T#:206360

Part#: 13721278138

Ships in 2 Business Days

4% off MSRP $ 45.99

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

$ 43.99 USD

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4% off MSRP

$ 45.99

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

$ 43.99 USD

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Genuine BMW Air Filter Element

This item fits the following BMW Chassis:
E30 M3,E30

Fits BMW Engines including:
M10,M20,M30,S14

Genuine BMW Vacuum Hose

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T#:37535

Part#: 11747797129

In Stock

7% off MSRP $ 44.99

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

$ 42.00 USD

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7% off MSRP

$ 44.99

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

$ 42.00 USD

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Genuine BMW Vacuum Hose Black - 3,5X2,0

Genuine BMW Vacuum Hose

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T#:367729

Part#: 11747797177

Ships in 2 Business Days

3% off MSRP $ 35.99

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

$ 34.99 USD

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Qty

3% off MSRP

$ 35.99

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

$ 34.99 USD

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Genuine BMW Air Flow Sensor Boot - E21 320i

Foe vehicles with production date from 09/1979

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T#:7212

Part#: 13511267133

Ships in 5 Business Days

3% off MSRP $ 87.99

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

$ 84.99 USD

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Qty

3% off MSRP

$ 87.99

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

$ 84.99 USD

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Genuine BMW FUEL PREPARATION SUCTION HOOD 13511267133.--

This item fits the following BMWs:
BMW 3 Series - 320i

--.

Fits BMW Engines including:
M10

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Rein Silicone Vacuum Hoses - Blue - 3 Feet

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:378472

Part#: 11731259996-1

In Stock

$ 6.11 USD

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Qty

$ 6.11 USD

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Replace your cracked or frayed vacuum lines. 3.5mm

Rein Cloth Braided Fuel/Vacuum Hose - Black - 1 Meter

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:363139

Part#: N203531-1

In Stock

$ 12.99 USD

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Qty

$ 12.99 USD

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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

Conti Tech Vacuum Hose (3.5x7.5) - 1 Meter

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T#:374693

Part#: 11727545323

In Stock

$ 8.25 USD

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Qty

$ 8.25 USD

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Used in many locations on the engine

1 Meter Vacuum Hose (3.5x7.5)

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T#:9448313

Part#: 11727545323-1M

In Stock

$ 7.99 USD

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Qty

$ 7.99 USD

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Used in many locations on the engine

Genuine BMW Screw - 11617535850

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T#:36510

Part#: 11617535850

In Stock

14% off MSRP $ 18.82

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

$ 16.20 USD

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Qty

14% off MSRP

$ 18.82

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

$ 16.20 USD

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Genuine BMW SCREW

Genuine BMW Hose Clamp 07129952104

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T#:6533

Part#: 07129952104

In Stock

$ 3.99 USD

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Qty

$ 3.99 USD

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GENUINE BMW HOSE CLAMP 07129952104

Vacuum Hose (3.5x7.5) - 1 Meter

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T#:53644191

Part#: 11727545323-1

In Stock

$ 41.99 USD

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Qty

$ 41.99 USD

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Rein Cloth Braided Fuel/Vacuum Hose - Black - 20 Meter

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:378471

Part#: N203531-20

Ships in 3 Business Days

$ 363.52 USD

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Qty

$ 363.52 USD

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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

Rein Silicone Vaccum Hose - Black - 65 Feet

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T#:378475

Part#: 5173125797120BLK

Ships in 3 Business Days

$ 175.99 USD

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$ 175.99 USD

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Replace your cracked or frayed vacuum lines. 3.5mm

Genuine BMW Hose - 11721260149

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T#:22366

Part#: 11721260149

Ships in 9 Business Days

5% off MSRP $ 20.99

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

$ 19.99 USD

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Qty

5% off MSRP

$ 20.99

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

$ 19.99 USD

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Genuine BMW HOSE.--

This item fits the following BMWs:

BMW 2002 - 2002
BMW 3 Series - 320i

--.

Fits BMW Engines including:
M10

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Air Filter - E21 320i 1977-1979

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T#:7321

Part#: 13721262600

Back Ordered

$ 32.99 USD

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$ 32.99 USD

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Replacement air filter for stock airbox. This is a high quality replacement filter, made by an original equipment manufacturer (OEM) such as Mahle or Mann.

This item fits the following BMWs:
1977-1979 E21 BMW 320i
1977-1982 E21 BMW 323i

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