BERU Glow Plugs and Ignition Parts

BERU is a BorgWarner brand of glow plugs and ignition parts. Most parts suit European cars and diesels.

Updated Oct 20, 2026. Edited by: Ilyass Ben Hakim.

Where to buy

European car parts stores and diesel specialists stock BERU most widely. Search by the exact part code, such as GN or GE numbers. Generic searches mix in other brands.

Professional insight

Diesel techs order BERU by engine code and OE number, not photos.

Replace glow plugs as a full set.
Match plug voltage to the glow control unit.
Torque glow plugs to spec; they snap easily.
Check the controller before blaming every plug.

Check the label

BERU logo and BorgWarner name on the box.
Part code printed, for example GN049 or GE109.
Cross reference to your OE part number.
Thread size and length listed for glow plugs.
Rated voltage stated on glow plug packaging.
Sealed box with no signs of resealing.
Plug body stamped with the same code as the box.

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BERU brand facts

Founded: 1912; Julius Behr and Albert Ruprecht
Owner: BorgWarner; BERU is a registered BorgWarner trademark
Core lines: Glow plugs, controllers, ignition coils

Types

Part	Job	Fits
Glow plug	Heats the cylinder for cold diesel starts	Diesel engines
Glow plug controller	Times and powers the glow plugs	Diesel engines
Ignition coil	Builds spark voltage	Gasoline engines
Spark plug	Lights the fuel mix	Gasoline engines
Ignition leads	Carry voltage to the plugs	Older gasoline engines

Red flags

Prices far below other sellers for the same code.
Blurry logos or misspelled brand text.
Loose plugs sold without boxes.
Listings with no part code or vehicle fit list.

Safe use

Common questions

Is BERU an original equipment brand?: BorgWarner supplies BERU parts to engine makers. Many European diesels left the factory with them.
Are BERU and Bosch the same?: No. They are separate brands, though some codes cross reference.
How do I find the right BERU glow plug?: Use your engine code or OE number in a parts catalog.