Febi 05173 Engine Rocker Arm Adjusting Screw

Name: Febi 05173 Engine Rocker Arm Adjusting Screw
Brand: Febi
SKU: CJBF-05173
Price: 10.24 USD
Availability: InStock

⚙️ 39 vehicles fit this part

🔍

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$10.24Free Shipping

🚚Free ShippingNo Cost to Continental U.S.

🔄Free Returns*Wrong fit? No cost

🛡️60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

🔥

✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: BMW, 318i, 325e, 325i, 525i, 528i, 535i, 535is, 635CSi, 735i, and 735iL

🔄Easy Returns — Return within 60 days for a full refund

🚚Fast Shipping — Most orders ship same business day before 1pm CST

Not what you need? Click here for all Engine Rocker Arm Adjusting Screw options

Overview of Febi Engine Rocker Arm Adjusting Screw 05173

The Febi Engine Rocker Arm Adjusting Screw 05173 is designed for precise valve clearance adjustments in select BMW models. Engineered with a 6.0 mm thread diameter and a 20.0 mm length, this component ensures reliable performance and fitment for your vehicle's engine hardware needs.

Length: 20.0 mm for accurate adjustment reach
Thread Diameter: 6.0 mm compatible with specified BMW engines
Thread Pitch: 1.75 for secure fastening and adjustment
Part Number: 05173 for easy identification and ordering
Compatible with multiple BMW models including 318i, 325i, 525i, and 735i

Technical Details and Specifications

This Febi Engine Rocker Arm Adjusting Screw features a 20.0 mm length, providing the necessary extension for proper rocker arm adjustment. The 6.0 mm thread diameter and 1.75 thread pitch are engineered to match OEM specifications, ensuring a precise fit and consistent valve clearance settings. The part number 05173 corresponds to this exact configuration, making it a reliable replacement part for maintenance or repair.

Compatible BMW Models and Applications

This adjusting screw is compatible with a range of BMW vehicles, including the 318i, 325e, 325i, 525i, 528i, 535i, 535is, 635CSi, 735i, and 735iL. It is specifically designed for use in the engine hardware assembly, particularly for adjusting rocker arms to maintain optimal engine performance and valve operation.

Corrects improper valve clearance
Replaces worn or damaged adjusting screws
Prevents engine misfires related to valve timing
Maintains engine efficiency and smooth operation
Supports routine engine maintenance and rebuilds

Installation Notes and Tips

When installing the Febi Engine Rocker Arm Adjusting Screw 05173, ensure the engine is cool and the valve train is accessible. Use appropriate tools to avoid damaging the threads or the screw head. Verify the thread pitch of 1.75 matches the engine specifications before installation. Proper torque settings should be followed according to BMW service manuals to maintain correct valve clearance and prevent loosening during operation.

Quality Assurance and Warranty

Febi parts are manufactured to meet or exceed OEM standards, providing dependable quality for engine hardware components. The Engine Rocker Arm Adjusting Screw 05173 undergoes strict quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, Febi products typically come with manufacturer-backed quality assurance to support long-term reliability in BMW engine applications.

Brand	Febi
Part Number	05173
Length	20.0
Thread Diameter	6.0
Length (mm)	20.0
Thread Pitch	1.75

This part fits 39 vehicles. Search below:

Year	Make	Model	Body Type	Drive Type	Position	Notes
1993	BMW	535i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1992	BMW	535i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1992	BMW	735i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1992	BMW	735iL	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1991	BMW	535i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1991	BMW	735i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1991	BMW	735iL	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1990	BMW	325i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1990	BMW	525i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1990	BMW	535i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1990	BMW	735i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1990	BMW	735iL	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1989	BMW	325i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1989	BMW	535i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1989	BMW	635CSi	Coupe	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1989	BMW	735i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1989	BMW	735iL	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1988	BMW	325i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1988	BMW	535i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1988	BMW	535is	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1988	BMW	635CSi	Coupe	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1988	BMW	735i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1988	BMW	735iL	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1987	BMW	325i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1987	BMW	535i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1987	BMW	635CSi	Coupe	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1987	BMW	735i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1986	BMW	325e	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1986	BMW	535i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1986	BMW	635CSi	Coupe	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1986	BMW	735i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1985	BMW	318i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1985	BMW	325e	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1985	BMW	535i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1985	BMW	635CSi	Coupe	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1985	BMW	735i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1981	BMW	528i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1980	BMW	528i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75
1979	BMW	528i	Sedan	RWD	N/A	Additional information: for rocker arm; Length 1 (mm): 20; Outside Thread 1: M6 x 0.75

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11 33 0 634 12211 33 1 744 355

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.