Ignition Coil – Mercedes-Benz (BOSCH 0 221 604 034 / MB OE 2761500080 Series)

This is an ignition coil compatible with various Mercedes-Benz vehicles (commonly seen in S-Class / E-Class families, including W221 / W212 applications depending on engine/trim).
It is referenced under BOSCH number 0221604034 and multiple Mercedes-Benz OE numbers used across different model lines and revisions.

Main Part Number

BOSCH: 0221604034 (0 221 604 034)

Cross-reference Numbers

Mercedes-Benz OE (core list)
2721500280
2761500080
2769060160
2769060259
2769060260
2769060501
2769063500
2769063700
2769065400

Aftermarket / Equivalent References
UF741
UF657
UF671
12143 (Standard / Intermotor)
CU1517 (Standard / Intermotor)
BOSCH 221604034
BREMI 20693
CHAMPION BAEA093E
BBT IC04119
INTERMOTOR CP078 / IIS443
NTY ECZ-ME-016

Compatible Vehicles

Below is a representative list from public fitment data (engine/trim matters). This coil is commonly associated with 3.5L V6 / 4.7L V8 / 5.5L V8 applications in the listed years.

Mercedes-Benz

G63 AMG 5.5L V8 (2017–2018)
S63 AMG 5.5L V8 (2012–2017)
CLS63 AMG / CLS63 AMG S 5.5L V8 (2014–2017)
E63 AMG / E63 AMG S 5.5L V8 (2012–2016)
GLS550 4.7L V8 (2016–2018)
E550 4.7L V8 (2012–2017)
S550 4.7L V8 (2012–2017)
SL550 4.7L V8 (2014–2016)
GLE350 3.5L V6 (2016–2018)
E350 3.5L V6 (2012–2016)
C300 / C350 3.5L V6 (2012–2015)
GLK350 / ML350 3.5L V6 (2013–2015)
GL550 / GL450 4.7L V8 (2013–2016)
Additional applications may exist across related platforms/markets.

(As always, please confirm by VIN / engine code / OEM EPC before ordering.)

Key Features

Direct-fit ignition coil referenced by BOSCH 0 221 604 034 (0221604034) and Mercedes-Benz OE numbers in the 2761500080 / 2721500280 family.
Stable spark output designed to support smooth combustion and consistent engine performance.
Helps address common symptoms associated with weak ignition output such as misfire, rough idle, hesitation, and reduced fuel efficiency (when the coil is the root cause).
Plug-and-play style electrical connector for quick replacement (accessibility depends on vehicle layout).
Built with heat- and vibration-resistant housing suitable for long-term engine-bay use.
Used across multiple Mercedes-Benz platforms and engine variants—VIN/OEM catalog confirmation is recommended due to wide cross-application.