My Garage
Search Without Vehicle
Search DIY Blog
Search DIY Blog
Search Without Vehicle
Recent
Suggested Categories
Search Using the Following Methods and Terms
Keywords
oil, brake pads, or rotors
Part Number or SKU
STPHME5W305Q, or EST-23432
Category & Keyword
Engine oil kit
Brand
Bosch, Borg Warner, or BMW
DIY Blog
Help Me
Track an order
Begin a return
Shipping policy
Wholesale
Contact our Service Team
FAQ
Careers
High Contrast Mode
My Account
View Account
Sign In
0
Added To Your Cart
Go To Cart
You've qualified for
FREE SHIPPING
Item Already In Your Cart
CLEARANCE ITEMS ARE LIMITED TO ONE PER ORDER
Free Shipping
Over $49
Hassle-Free
Returns
Lifetime
Replacement
BMW
Parts
Volvo
Parts
VW
Parts
Audi
Parts
Mercedes
Parts
Shop Mercedes-Benz
Mercedes
AC and Climate Control
Mercedes
Air Intake
Mercedes
Brake
Mercedes
Car Care and Detailing
Mercedes
Clutch and Flywheel
Mercedes
Cooling System
Mercedes
Drivetrain and Axle
Mercedes
Engine
Mercedes
Exhaust
Mercedes
Exterior Body
Mercedes
Fuel System
Mercedes
Interior Body
Mercedes
Merchandise and Accessories
Mercedes
Steering
Mercedes
Supplies and Hardware
Mercedes
Suspension
Mercedes
Tools
Mercedes
Transmission
Porsche
Parts
Select your vehicle
Year
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
Make
Model
Trim
Body
Engine
Transmission
Category
Engine
Switches and Sensors
Knock Sensor
Home
Mercedes-Benz
Knock Sensor
Mercedes-Benz 300SL Knock Sensor Parts
Showing 1 of 1 results
▾
Filter by
Filter by Quality
All
Genuine
Filter by Brand
All
Genuine Mercedes
Show Only
Kits
Parts
Available
In-stock
On sale
Clearance
Special kit pricing
Clear Filters
▾
Sort by
Avg. Customer Review
Price: Low to High
Price: High to Low
Newest
Most Popular
Clear Sort
Mercedes Ignition Knock (Detonation) Sensor - Genuine Mercedes 0021537428
300CE, 300SL
Discontinued
No Longer Available
$433.99
x
Get help answering any questions you have
Contact Us
Customer Service
Contact Us
Order Status & Tracking
Returns
Lifetime Replacement Guarantee
Shipping Policy
Deals & Coupons
FAQ
About FCP Euro
About Us
Privacy Policy
DIY Blog
Motorsports Program
OE Academy
We're Hiring!
Terms of Service
Special offers, news, & promos
Sign Up
4.7/5
© FCP Euro 2025. All rights reserved.
Version: c0de72f
