# Socket for spark plugs 1/2" 21 mm, NEO tools 08-091

**URL:** https://aio.lv/en/product--neo-tools-08-091--11738444
**Data updated:** 2026-03-08 13:41 (EET)
**Category:** Tool kits and accessories
**Manufacturer:** NEO tools
**Manufacturer code:** 08-091
**EAN:** 5907558406252
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--neo-tools-08-091--11738444

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

1/2" 21 mm spark plug socket from NEO tools (model 08-091) designed for removal and installation of spark plugs. The tool fits a 21 mm plug hex and is intended for use with 1/2" drive ratchets or extensions. Suitable for automotive maintenance, engine servicing, and workshop use where secure grip and correct sizing for 21 mm spark plugs are required.

## Long description

1/2" 21 mm spark plug socket from NEO tools is a hand tool designed for safe removal and installation of 21 mm hex spark plugs. Made for use with 1/2" drive ratchets or extensions, this socket provides the correct fit for many automotive spark plugs and is intended for workshop and garage engine maintenance tasks. The design focuses on reliable engagement with the plug hex and compatibility with standard 1/2" drive accessories.
Advantages
The socket is sized precisely for 21 mm spark plugs and matches 1/2" drive tools to ensure secure torque transfer during tightening or loosening. Its construction provides a firm grip on the plug hex to reduce rounding and slippage. Compatibility with standard ratchets and extensions makes it convenient for use in confined engine bays and professional workshop environments. The tool supports repeated use in routine maintenance and repair operations.
Suitable for
Spark plug removal and installation on vehicles with 21 mm plug hex
Automotive engine maintenance and servicing
General workshop repairs requiring 1/2" drive sockets
Use with ratchets, torque wrenches and extensions for tight spaces
Key specifications
Drive size: 1/2" (12.7 mm)
Socket hex size: 21 mm
Intended use: spark plug removal and installation
Compatibility: fits standard 1/2" drive ratchets and extensions
Application environment: automotive workshops, garages, home maintenance
How to use
Select the 21 mm socket and attach it to a 1/2" drive ratchet or extension appropriate for the workspace. Ensure the spark plug area is clean to avoid debris entering the combustion chamber. Engage the socket fully onto the spark plug hex, then turn counterclockwise to loosen and remove, or clockwise to install. Use a torque wrench where specified by the vehicle manufacturer to achieve correct tightening values. Inspect the plug and socket for damage before reuse.
Usage recommendations
Use with compatible extensions or swivel adapters to reach deeply recessed spark plugs; apply manufacturer-specified torque values when installing spark plugs to avoid over- or under-tightening. Keep the socket clean and inspect regularly for wear to maintain proper grip and safety.

## FAQ

### How much does the Spark plug socket 1/2" 21 mm NEO tools 08-091 cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All NEO tools products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized NEO tools service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11738444/67117681_large.webp