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1998-1999 BMW 323is K&N Air Filter
K&N HIGH FLOW AIR FILTER
K&N's high flow air filter is made of multiple interwoven layers of surgical cotton gauze that provides high air flow with excellent filtration. It increases horsepower and acceleration while providing engine protection. Economical and environment friendly, this air filter also works with OEM vehicle electronics and guarantees to last the life of your vehicle.
Specifications- 9.25 in. L x 6.88 in. W x 1 in. H
- Panel style
Features- Provides 1 to 4 h.p.
- Washable and reusable
- Drop-in design

Notes- Lasts up to 50,000-mile before cleaning is required depending on drive condition
| Part Number |
Brand |
Price |
 |
| K33332070 |
K&N |
$40.31 |
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1998-1999 BMW 323is K&N Air Filter
K&N HIGH FLOW AIR FILTER
K&N's high flow air filter is made of multiple interwoven layers of surgical cotton gauze that provides high air flow with excellent filtration. It increases horsepower and acceleration while providing engine protection. It is constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allows secure attachment. Can be stretched up to 0.06 in. or 1.5 mm to fit in-between sizes.
Specifications- 7.88 in. height, 5 in. base outside diameter, 3 in. flange inside diameter, 1.25 in. flange length, 4 in. top outside diameter
- Round tapered style
Features- Provides 1 to 4 h.p.
- Washable and reusable

Notes- Lasts up to 50,000-mile before cleaning is required depending on drive condition
| Part Number |
Brand |
Price |
 |
| K33RC4690 |
K&N |
$54.79 |
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1999 BMW 323is Fram - Fram Extra Guard Air Filter
FRAM EXTRA LIFE AIR FILTER
Fram Extra Life air filter is the first air filter to utilize two integral filtering elements. It protects the engine and provides more airflow for improved performance. It also helps prevent damaging particles from entering the engine and causing increased engine wear. Lastly, it lasts 50 percent longer and stops 50 percent more dirt than any other brand.
Specifications- 9.59 in. L x 7 in. W x 2.22 in. H
- Panel style
| Part Number |
Brand |
Price |
 |
| FFCA9007 |
Fram |
$12.70 |
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1998 BMW 323is Fram - Fram Extra Guard Air Filter
FRAM EXTRA LIFE AIR FILTER
Fram Extra Life air filter is the first air filter to utilize two integral filtering elements. It protects the engine and provides more airflow for improved performance. It also helps prevent damaging particles from entering the engine and causing increased engine wear. Lastly, it lasts 50 percent longer and stops 50 percent more dirt than any other brand.
Specifications- 9.55 in. L x 7 in. W x 2.28 in. H
- Panel style
| Part Number |
Brand |
Price |
 |
| FFCA5350 |
Fram |
$20.76 |
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1999 BMW 323is Replacement Cabin Air Filter
CABIN AIR FILTER -- Micro-filter type; With evaporated canister; A high quality, direct fit OE replacement cabin air filter; Provides effective protection against harmful dirt particles, airborne pollens, unpleasant odors, and condensation; Backed by 1-year, unlimited-mileage warranty.
| Part Number |
Brand |
Price |
 |
| B420107 |
Replacement |
$19.58 |
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1999 BMW 323is Bosch Cabin Air Filter
BOSCH ACTIVATED CHARCOAL FILTER, SOLD INDIVIDUALLY -- Features 5-layer design with non-woven pre-filter layer that captures larger contaminant particles; Electrostatically charged microfiber layer attracts and holds elusive smaller particles; Non-woven cover layers adds stability to protect the microfiber layer from damage and acts as an additional barrier to harmful contaminants; Activated charcoal layers absorb toxic and foul-smelling gases such as ozone, nitrogen oxide, sulfur dioxide and hydrocarbons; More pleats provides greater surface area for higher filtration capacity; With 1-year Bosch limited warranty.
| Part Number |
Brand |
Price |
 |
| BSC3640 |
Bosch |
$20.91 |
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1999 BMW 323is Bosch Cabin Air Filter
BOSCH PARTICULATE FILTER, SOLD INDIVIDUALLY -- Features 3-layer design with mold-resistant multi-layer media for maximum performance and durability; Non-woven pre-filter layer attracts and holds elusive smaller particles; Non-woven cover layers adds stability to protect the microfiber layer from damage and acts as an additional barrier to harmful contaminants; More pleats provides greater surface area for higher filtration capacity; With 1-year Bosch limited warranty.
| Part Number |
Brand |
Price |
 |
| BSP3640 |
Bosch |
$18.66 |
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1998 BMW 323is Bosch Cabin Air Filter
BOSCH PARTICULATE FILTER, SOLD INDIVIDUALLY -- Features 3-layer design with mold-resistant multi-layer media for maximum performance and durability; Non-woven pre-filter layer attracts and holds elusive smaller particles; Non-woven cover layers adds stability to protect the microfiber layer from damage and acts as an additional barrier to harmful contaminants; More pleats provides greater surface area for higher filtration capacity; With 1-year Bosch limited warranty.
| Part Number |
Brand |
Price |
 |
| BSP3681 |
Bosch |
$11.28 |
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1998-1999 BMW 323is Beck Arnley Air Filter
BECK ARNLEY AIR FILTER
A high quality, OE replacement air filter.
Specifications- 9.57 in. L x 7.01 in. W x 2.26 in. H
- Panel style
| Part Number |
Brand |
Price |
 |
| 042-1536 |
Beck Arnley |
$16.73 |
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1998-1999 BMW 323is Hastings Air Filter
HASTINGS PREMIUM AIR FILTER
Hastings Premium air filter is built to meet or exceed OE specifications and ensures to provide protection that the engine needs. Proven to separate and stabilize the pleated media on heavy-duty air filters. Features permapleat construction that forms dividers between pleats and prevents bunching for insured uniform air flow. It provides a continuous bead of adhesive around the circumference of a filter's metal wrap, either inner or outer, to lock the pleat tips in place and prevent movement.
Specifications- 9.66 in. L x 7 in. W x 2.31 in. H
- Panel style
Notes- Replaces BMW 13721730946 and Baldwin Pa4048
| Part Number |
Brand |
Price |
 |
| HAAF412 |
Hastings |
$20.39 |
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1998 BMW 323is Spectre Air Filter
SPECTRE HIGH FLOW AIR FILTER
Spectre High Flow air filter gives better air flow and filtration than ordinary paper filters on the market because it is made from high grade cotton fiber. It guarantees increase in horsepower and provides better fuel mileage. It proves to be unique and highly innovative product with a great level of quality and value unmatched anywhere in the world.
SpecificationsFeaturesNotes- Cleaning kit part number 884820 sold separately
| Part Number |
Brand |
Price |
 |
| S71885350 |
Spectre |
$19.99 |
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1998-1999 BMW 323is AC Delco Air Filter
AC DELCO AIR FILTER
AC Delco air filter uses world-class filter element technology that shields the engine from most airborne dust and dirt. It provides excellent filter capacity and durability with tight seals that help prevent unfiltered air from entering the engine.
Notes- Replaces part number 25177076
| Part Number |
Brand |
Price |
 |
| ACA1414C |
AC Delco |
$19.54 |
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1998 BMW 323is Green Air Filter
GREEN HIGH PERFORMANCE AIR FILTER
Green High Performance air filter is engineered to maximize air flow while trapping harmful dirt particles, resulting to increased horsepower, improved throttle response, better fuel mileage, and greater torque throughout your engine's RPM range. Maintains the ability to trap harmful dirt particles as small as five microns. Results to better airflow without sacrificing filtration.
Notes- Washable and reusable
- Cleaning kit part number 2000 sold separately
| Part Number |
Brand |
Price |
 |
| G512038 |
Green |
$44.30 |
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1999 BMW 323is K&N Air Filter Wrap
K&N DRYCHARGER AIR FILTER WRAP, POLYESTER, BLUE -- 6 in. base inside diameter, 5 in. top inside diameter, 6.5 in. height; Closed top; Round tapered; Manufactured from a durable polyester material; Silicone pre-treated with a proprietary hydrophobic process designed to cover and prevent splashes of water or mud from saturating your K&N air filter or Personal Watercraft Flame Arrestors; Stops small dirt particles, yet add little restriction to the filter's airflow; Contains uniform micron sized openings that allow optimum air flow; Has double stitched elastic openings that assure the filter wrap will stay in place; Its water repellent treatment may last up to one to two years depending on usage and driving conditions; With K&N's limited warranty.
| Part Number |
Brand |
Price |
 |
| K33RX4730DL |
K&N |
$26.38 |
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1998 BMW 323is Pentius Air Filter
PENTIUS AIR FILTER -- A high quality, OE replacement air filter.
| Part Number |
Brand |
Price |
 |
| PENPAB5350 |
Pentius |
$5.34 |
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1998-1999 BMW 323is True Flow Air Filter
TRUE FLOW PREMIUM AIR FILTER
A high quality, OE replacement air filter.
Specifications- Panel style
- Red filter color
- Foam material
Features
| Part Number |
Brand |
Price |
 |
| T1380200 |
True Flow |
$39.98 |
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1998-1999 BMW 323is Full Air Filter
Full Air Filter
The Full Air Filter is an OE Equivalent replacement that maintain the OEM specifications for fit, durability and performance.
- Easy installation with a factory quality fit
- OE-quality engineering and materials.
- High airflow rate improves performance and fuel economy.
- Superior dust-holding capacity will increase filter life.
- Prevents particulate matter from entering the engine.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
| Part Number |
Brand |
Price |
 |
| W0133-1633395 |
Full |
$15.64 |
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1998-1999 BMW 323is Mann-Filter Air Filter
MANN Air Filter
MANN air filters remove destructive particles such as dust, pollen, sand, soot or even drop of water out of the intake air. They ensure that only clean air gets into the combustion chamber.
MANN air filters also prevent damage caused in various ways to electronic components such as highly delicate sensors (hot-film air flow meters). MANN air filters have other important functions. - OE Equivalent and a Direct fit Application.
- Improves performance and fuel economy.
- Guarantees optimum control of the fuel-air mixture.
- Prevents abrasive particulate matter from entering the engine.
The MANN air filters lessen intake noise, control temperature regulation and seal off adjacent components. MANN is setting new standards for the air filtration of tomorrow with its air filter solutions.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
Original Equipment
| Part Number |
Brand |
Price |
 |
| W0133-1633395 |
Mann-Filter |
$22.57 |
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1998-1999 BMW 323is NPN Cabin Air Filter
| Part Number |
Brand |
Price |
 |
| W0133-1629860 |
NPN |
$8.95 |
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1998-1999 BMW 323is Hengst Air Filter
Hengst Air Filter
Hengst air filters remove particles of dust, dirt and soot from the intake air and thereby prevent accelerated engine wear and damage to sensitive electronic components.
They contain state-of-the-art filter media that have been specially impregnated to resist heat and humidity. These top-of-the-line products combine OE quality, precise fit and stability. - OE Equivalent and a Direct fit Application.
- Improves performance and fuel economy.
- Guarantees optimum control of the fuel-air mixture.
- Prevents abrasive particulate matter from entering the engine.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
| Part Number |
Brand |
Price |
 |
| W0133-1633395 |
Hengst |
$11.95 |
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1998-1999 BMW 323is Mann-Filter Cabin Air Filter
MANN-FILTER MANN-FILTER is a leading global manufacturer and supplier of original equipment air, fuel, oil and cabin filtration products.
| Part Number |
Brand |
Price |
 |
| W0133-1629860 |
Mann-Filter |
$13.95 |
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1999 BMW 323is Premium Guard Filters Cabin Air Filter
PREMIUM GUARD PARTICLE C-FILTER -- Designed to keep dust and particles such as pollen, diesel soot, and tire dust away from the interior of the vehicle; High filtration performance to maximize filtration area without affecting the free flow of air into the passenger's cabin.
| Part Number |
Brand |
Price |
 |
| PGFPC5510 |
Premium Guard Filters |
$11.99 |
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1998-1999 BMW 323is Mahle Air Filter
MAHLE AIR FILTER -- 58 mm height; 178 mm outside diameter; A high quality, OE replacement air filter.
| Part Number |
Brand |
Price |
 |
| MAHLX343 |
Mahle |
$12.47 |
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1999 BMW 323is Mann-Filter Air Filter
MANN-FILTER AIR FILTER, YELLOW -- 9.57 in. L x 7.01 in. W x 2.26 in. H; Panel style; Filters harmful particles such as dust, pollen, sand, soot or even drops of water out of the intake air; A high quality, OE replacement air filter.
| Part Number |
Brand |
Price |
 |
| MANC251141 |
Mann-Filter |
$12.70 |
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1998 BMW 323is Mann-Filter Air Filter
MANN-FILTER AIR FILTER, YELLOW -- 9.57 in. L x 7.01 in. W x 2.26 in. H; Panel style; Filters harmful particles such as dust, pollen, sand, soot or even drops of water out of the intake air; A high quality, OE replacement air filter.
| Part Number |
Brand |
Price |
 |
| MANC25114 |
Mann-Filter |
$12.52 |
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