2004 BMW 645Ci Intake Upgrade Parts
16 parts verified to fit your 2004 BMW 645Ci for a complete intake upgrade. This is an easy DIY project — estimated 30-60 minutes.
Cold Air Intakes
(5)primary
aFe
aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW 545i (E60)/645i (E63/64) 04-05 V8-4.4L
$365.00
aFe
aFe Silver Bullet Throttle Body Spacer N62 Only BMW (E53) 04-09 5series (E60) 04-09 6series (E63/64)
$142.34
aFe
aFe Silver Bullet Throttle Body Spacers TBS BMW 5 Series (E60) 06-10 V8-4.8L
$142.34
Fel-Pro
Fel-Pro BMW 645Ci MS 97538 Engine Intake Manifold Gasket Set
$31.51
Victor Reinz
MAHLE Original BMW 545I 05-04 Intake Manifold Set
$51.68
Performance Air Filters
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aFe
aFe MagnumFLOW Air Filters OER P5R A/F P5R BMW 5 & 6-Series (E60/63/64) 04-10 V8
$91.00
aFe
aFe MagnumFLOW Air Filters OER PDS A/F PDS BMW 5 & 6-Series (E60/63/64) 04-10 V8
$97.00
Standard Motor Products
Air Cleaner Check Valve
$118.33
Hengst
Air Filter
$18.92
ATP
ATP Replacement Cabin Air Filter
$21.41
Hengst
Biofunctional Cabin Air Filter
$38.27
Hengst
Cabin Air Filter
$18.58
Hengst
Cabin Air Filter
$15.60
Intake Upgrade for Other BMW 645Ci Years
Other Jobs for Your 2004 BMW 645Ci
Frequently Asked Questions
What parts do I need for a intake upgrade on my 2004 BMW 645Ci?
A complete intake upgrade on the 2004 BMW 645Ci typically requires cold air intakes, performance air filters. All parts shown on this page are verified to fit your specific vehicle.
How long does a intake upgrade take on a 2004 BMW 645Ci?
A intake upgrade typically takes 30-60 minutes and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a intake upgrade myself?
Yes! A intake upgrade is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 2004 BMW 645Ci?
Yes, all parts on this page are verified to fit the 2004 BMW 645Ci using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make intake upgrade parts for the 2004 BMW 645Ci?
We carry intake upgrade parts from trusted brands including aFe, Fel-Pro, Victor Reinz, Standard Motor Products, and Hengst. Filter by brand to find your preferred manufacturer.
How much does a intake upgrade cost for a 2004 BMW 645Ci?
The cost of a intake upgrade for the 2004 BMW 645Ci depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.