This Bosch oil filter (part number 0451103050) is a spin-on type filter with a height of 89 mm and...This Bosch oil filter (part number 0451103050) is a spin-on type filter with a height of 89 mm and an outer diameter of 76 mm. It features a 3/4"-16 UNF-2B thread size and a bypass valve opening pressure of 2.2 bar. The gasket has an outer diameter of 71 mm and an inner diameter of 63 mm. This filter is compatible with various BMW models including the 3 Series (E30, E21), 5 Series (E28, E12), and 02 Series (E10, E6). It is a direct replacement for multiple OEM part numbers such as 11421250534, 11421258038, and others listed. Please use the make model tool to ensure fitment for your specific vehicle. If unsure, please contact us for assistance.
This guide is for BMW owners and mechanics seeking information on the Bosch 0451103050 oil filter. It provides essential details on its specifications, compatibility, and usage. While this filter is designed for specific BMW models, always verify fitment for your exact vehicle model using a make/model tool to ensure compatibility.
All features
Model Part Number
0451103050
Brand
Bosch
Extended Product Information
FAQs
What is the thread size of this oil filter?
The thread size is 3/4"-16 UNF-2B.
What is the bypass valve opening pressure?
The bypass valve opening pressure is 2.2 bar.
Which BMW models is this filter compatible with?
It is compatible with 3 Series (E30, E21), 5 Series (E28, E12), and 02 Series (E10, E6). Always verify fitment with a make/model tool.
Where can I find the correct oil filter for my car?
Use a make/model tool to ensure fitment, or contact us for assistance.
What is the purpose of the bypass valve?
The bypass valve allows oil to continue flowing to the engine in case the filter becomes clogged or during cold start conditions.
What are the dimensions of the filter?
The height is 89 mm, and the outer diameter is 76 mm.
What is the gasket size?
The outer diameter of the gasket is 71 mm, and the inner diameter is 63 mm.
Troubleshooting
Oil Leakage After Installation
Check the filter's gasket for proper seating and ensure it is not damaged. Tighten the filter if necessary. If the issue persists, replace the filter.
Difficulty Removing the Old Filter
Use an oil filter wrench for leverage. Make sure you're turning the filter in the correct direction (counterclockwise).
Filter Doesn't Fit
Double-check the part number (0451103050) and your vehicle's model and year to ensure compatibility. Use a make/model tool.
Pros and Cons
Pros
Easy to install due to the spin-on design.
Engine protection due to the bypass valve.
Reliable sealing with a durable gasket.
Designed for a wide array of BMW models.
Cons
Requires verification of fitment for each specific vehicle model.
May not be suitable for all BMW models; check compatibility.
Setup, Compatibility & Care
Installation:
Ensure the engine is off and has cooled down.
Locate the oil filter and remove the old filter.
Lubricate the gasket on the new Bosch 0451103050 oil filter with fresh oil.
Screw the new filter on by hand until the gasket makes contact, then tighten an additional 1/2 to 3/4 turn.
Compatibility:
This filter is compatible with several BMW models, including: 3 Series (E30, E21), 5 Series (E28, E12), and 02 Series (E10, E6).
Always verify fitment with a make/model tool.
Consult your vehicle's manual or contact us for assistance if you are unsure.
Care:
Replace the oil filter during every oil change, as recommended by your vehicle’s manufacturer.
Dispose of used oil filters properly at a recycling center.