# Spark Plug Socket 21 mm Topex 37D051

**URL:** https://aio.lv/en/product--topex-37d051--11738975
**Data updated:** 2026-03-12 10:19 (EET)
**Category:** Tool kits and accessories
**Manufacturer:** Topex
**Manufacturer code:** 37D051
**EAN:** 5902062370518
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--topex-37d051--11738975

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Topex spark plug socket 37D051 is a 21 mm hand tool designed for removing and installing spark plugs. Made for automotive use, it fits standard 21 mm spark plugs and is suitable for garages, car maintenance and DIY repairs. The socket provides a secure fit for efficient torque transfer and safer handling during engine service.

## Long description

Topex Klucz do świec zapłonowych 21mm - 37D051 is a spark plug wrench designed for removal and installation of spark plugs with a 21 mm hex head. Manufactured by Topex, this tool is intended to provide a precise fit on standard 21 mm spark plugs and to simplify maintenance tasks on engines where this size is required.
Advantages
The Topex 21 mm spark plug wrench offers a snug fit on 21 mm hex spark plugs to reduce rounding and slipping during use. Its construction ensures reliable torque transfer from the drive to the plug, making both loosening and tightening straightforward. The tool’s design is compact, allowing access in tighter engine bays where larger tools may not fit. Being a purpose-built spark plug wrench, it helps preserve the condition of spark plugs and threaded holes by minimizing installation errors.
Suitable for
Removing and installing spark plugs with a 21 mm hex head
Routine engine maintenance on cars, motorcycles, and small engines that use 21 mm spark plugs
Workshop and home DIY spark plug service tasks
Key specifications
Tool type: spark plug wrench
Compatible spark plug hex size: 21 mm
Brand: Topex
Design: single-size wrench for spark plug service
How to use
Ensure the engine is cool before starting work. Select the wrench and align the 21 mm socket with the spark plug hex. Apply steady, controlled force to loosen the plug counterclockwise; for installation, thread the plug by hand initially to avoid cross-threading, then tighten with the wrench to the manufacturer’s specified torque for the engine. Use extensions or swivel adapters as needed to reach plugs located deep within the engine compartment.
Usage recommendations
For safe and effective use, match the wrench to the correct 21 mm spark plug and follow the vehicle manufacturer’s torque specifications. Inspect the tool for wear before use and avoid excessive force that could damage the spark plug or its threads.

## FAQ

### How much does the Topex 37D051 21 mm spark plug socket cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 100 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 20.07.2026 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 Topex 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 Topex 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/11738975/67118205_large.webp