Spark plug and ignition coil replacement on my e93 335i (N55) | UNIK DIY

Описание: So, engine started misfiring on 3 cylinders and spark plugs had to be replaced. This is a common failure point and recommended tune-up point at around 70 000 km, so make sure you replace them before they give up on you!

Below is a list of tools and parts with specifications:

BOSCH spark plug
(code: ZR5TPP33 or ZR5TPP33-S (discontinued)
Rakuten link: https://item.rakuten.co.jp/auc-palca/...
Torque: 23 Nm

ignition coils
(Dinan, Bosch or Delphi all work - Dinan does not ship to Japan)
Dinan link: https://www.dinancars.com/products/en...

spark plug socket
Amazon japan link: https://www.amazon.co.jp/-/en/gp/aw/d...

Small brace strut bolt:
Code: 07146963730
ECS tuning link: https://www.ecstuning.com/b-genuine-b...
Torque spec: 40 Nm +45-50 degrees

Big brace strut bolt:
Code: 07146954965
ECS tuning link: https://www.ecstuning.com/b-genuine-b...
Torque specs: 100 Nm +45-50 degrees

Torx sockets:
E18
E14
Amazon Japan link: https://www.amazon.co.jp/-/en/gp/aw/d...

Hexagonal sockets:
6 mm

Torx bit:
T30

Torque wrench
Amazon Japan link: https://www.amazon.co.jp/-/en/gp/aw/d...

Wrench

Extension rod

Video content:

Intro: (0:00)
Tools and spare parts: (1:17)
Engine cover removal: (4:30)
Cold air intake removal: (4:58)
Rear engine trim removal: (6:31)
Brace strut removal (9:10)
Rear engine cover removal: (10:30)
Bracket on engine removal: (12:10)
Ignition coil removal: (13:03)
Spark plug removal: (13:43)
Spark plug installation: (14:14)
Ignition coil installation: (15:03)
Re-assembly: (15:50)
Strut bracing installation: (16:08)
Extro: (18:13)
Extra (engine start, code erraset etc): (18:51)

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#e93 #n55 #sparkplugs #repair #DIY #BMW #Japan