Bosch ProDeals! New and even better gifts👉. Discover
facom_bj21a1

FACOM B.J21A1 square cap 3/8" for spark plugs 21 mm, 90 mm

Recommended Retail Price €42.65
27.60 tax incl.
€22.81 excl. VAT (incl. all environmental contributions)
On order: delivered from 18/09/2026
each

Reliable spark plug service with Facom

  • Secure grip on plugs: You install and remove 21 mm spark plugs smoothly without risking damage to the ceramic insulator.
  • Access to deep recesses: With a total length of 90 mm, you easily reach spark plugs positioned deep inside engine wells.
  • Standard square drive fit: The 3/8" internal square connects firmly with standard ratchets and extensions for steady torque application.

With the Facom B.J21A1 spark plug socket, you remove and install 21 mm spark plugs smoothly and securely. Thanks to its 90 mm length, you easily access deeply recessed plugs located inside cylinder head wells. The built-in retaining system firmly holds the spark plug, allowing you to lift and place it safely without risking damage to the delicate ceramic insulator. Its standard 3/8" internal square drive fits your 3/8" ratchets and extensions perfectly, delivering reliable torque transfer for maintenance on automotive engines, lawn mowers, and small power equipment.

Product description

  • Square sockets 3/8" for 16, 18 and 21 mm spark plugs

Features

  • Sockets with a holder system for the spark plug.
Key features according to our expert
  • Width across flats: 21 mm
  • Connection size: 3/8"
  • Connection profile: Internal square
  • Length: 90 mm
  • With cardan joint: No
  • Supplier warranty: FACOM - Lifetime (E)
Specifications / All features
Width across flats
21 mm
Connection size
3/8"
Connection profile
Internal square
Length
90 mm
With cardan joint
No
Supplier warranty
FACOM - Lifetime (E)
Warranty
Lifetime (E)
Questions about this product?
Contact our customer service.
Call, mail or chat with us!

Viewed products

⚠️
Connection lost
Oops! It looks like you lost your connection. Page was automaticaly reload.