What spark plug size is this socket suitable for?

This spark plug socket is designed for spark plugs with a 16 mm width across flats.

What drive size does the Facom B.S16A1 use?

It features a 1/2" square drive for use with standard 1/2" ratchets and extensions.

What is the total length of this socket?

The overall length of this socket is 90 mm.

Does the socket hold the spark plug securely during removal?

Yes, it is equipped with a spark plug retainer to hold the plug firmly in place.

Does this socket have an integrated universal joint?

No, this is a rigid socket without a universal or cardan joint.

FACOM B.S16A1 square cap 1/2" for spark plugs 16 mm, 90 mm

Name: FACOM B.S16A1 square cap 1/2" for spark plugs 16 mm, 90 mm
Brand: FACOM
SKU: 41299747
Price: 24.4 EUR
Availability: InStock

Supplier number: FACOM B.S16A1 | EAN 3148510137148

Recommended Retail Price €37.98

24.40 tax incl.

€20.16 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

Ordered before 20:00 - delivered tomorrow 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Lifetime warranty on Facom? Or limited in time? Read more about it here.
Delivered from Belgium

✆ Talk to a specialist

Alternative to this product

EXPERT E032101 spark plug cap 1/2" 16 mm

12.64

€10.45 excl. VAT

Delivery time average 10 days.

Effortless spark plug servicing with Facom

Practical benefits

Secure spark plug retention: The integrated retainer holds 16 mm spark plugs firmly in place so you avoid drops during removal.
Easy access to recessed plugs: With a total length of 90 mm, you reach deeply recessed engine components smoothly and without obstruction.
Standard square drive compatibility: The 1/2" internal square drive connects directly to your standard ratchets for dependable torque transfer.

In a nutshell

The right choise for

With the Facom B.S16A1 spark plug socket, you can replace 16 mm spark plugs quickly and safely. Thanks to its overall length of 90 mm, you easily reach deeply recessed spark plugs in the cylinder head without needing extra extension bars. The integrated retainer holds the plug securely in place, preventing accidental drops during installation or removal. Its 1/2" internal square drive connects directly to your standard ratchet, delivering dependable force transmission for servicing cars, motorcycles, and small engines.

Product information FAQ

€24.40

In stock - tax incl.

Key features according to our expert

Width across flats: 16 mm
Connection size: 1/2"
Connection profile: Internal square
Length: 90 mm
With cardan joint: No
Supplier warranty: FACOM - Lifetime (E)

Product description

Square sockets 1/2" for 16, 18 and 21 mm spark plugs

Features

Fine sockets (for spark plugs): 16 - 18 - 21 mm.
Equipped with a holder system for the spark plug.
For Renault and Peugeot's new engines.
Drive 3/8".

All Features

Width across flats: 16 mm
Connection size: 1/2"
Connection profile: Internal square
Length: 90 mm
With cardan joint: No
Supplier warranty: FACOM - Lifetime (E)
Warranty: Lifetime (E)

Brand FACOM
41299747
EAN 3148510137148
Supplier number FACOM B.S16A1
Warranty Lifetime warranty on Facom? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

What spark plug size is this socket suitable for?: This spark plug socket is designed for spark plugs with a 16 mm width across flats.
What drive size does the Facom B.S16A1 use?: It features a 1/2" square drive for use with standard 1/2" ratchets and extensions.
What is the total length of this socket?: The overall length of this socket is 90 mm.
Does the socket hold the spark plug securely during removal?: Yes, it is equipped with a spark plug retainer to hold the plug firmly in place.
Does this socket have an integrated universal joint?: No, this is a rigid socket without a universal or cardan joint.