£39.05

LEER 1394121 Relay 040-0166-37 - OEM Automotive Part

1394121

Price data updated today

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

It has never been this cheap. We have no record of a lower price.

£39 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 91 days · 91 data points

Historical
Generating forecast…
£81.73 £34.78 £45.03 £55.27 £65.51 £75.75 £86.00 22 May 2026 13 June 2026 06 July 2026 28 July 2026 20 August 2026

Price Distribution

Price distribution over 91 days • 5 price ranges

Days at Price
Current Price
15 days · current 22 days 9 days 6 days 39 days 0 10 20 29 39 £39-48 £48-56 £56-65 £65-73 £73-82 Days at Price

Price Analysis

Most common range: £73-82 (39 days, 42.9%)

Price range: £39 - £82

Price levels: 5 price ranges over 91 days

Description

Maintain the peak performance of your vehicle with the LEER 1394121 Relay 040-0166-37. As an authentic component, this relay is designed to meet the high standards required for automotive electrical systems. Choosing genuine OEM parts is a smart way to ensure safety, reliability, and consistent performance in your vehicle's operation. LEER has established a long-standing reputation as a leading manufacturer for over 50 years. By selecting this specific relay, you are opting for a part backed by decades of industry expertise. This component helps keep your electrical switches and relays functioning as intended, reducing the risk of unexpected failures. Whether you are performing routine maintenance or a specific repair, using original equipment ensures your vehicle remains dependable on the road.

Key Features

Genuine OEM Part - Use original LEER components to ensure maximum safety and reliability for your vehicle's electrical systems.

Proven Manufacturer - Benefit from the expertise of LEER, a leading manufacturer with over 50 years of industry experience.

Optimized Performance - Designed to maintain the intended performance levels of your automotive switches and relays.

Reliable Electrical Connection - This relay provides a dependable solution for maintaining stable electrical functions within your car.

Product Specifications

Brand
LEER
Model
1394121
Domain
Amazon UK
Release Date
26 October 2025
Listed Since
23 July 2019

Barcode

No barcode data available

Similar Products You Might Like

Alto-Shaam RL33829 Relay 25A 230V
96% match

Alto-Shaam RL33829 Relay 25A 230V

Alto-Shaam

£118.56 24 Jun 2026
Blue Seal 024562 Relay, 25A, 250 VAC
96% match

Blue Seal 024562 Relay, 25A, 250 VAC

Blue Seal

£95.05 24 Jun 2026
Schneider Electric LT4706M7S Relay 0.5A 6A 220V, Elec Rly 0.5A 6A 220V Ac Man
95% match

Schneider Electric LT4706M7S Relay 0.5A 6A 220V, Elec Rly 0.5A 6A 220V Ac Man

Schneider Electric

£125.80 12 Aug 2026
HELLA H41773001 Solid State Ceramic 32 Amp SPST Mini Relay
95% match

HELLA H41773001 Solid State Ceramic 32 Amp SPST Mini Relay

HELLA

£46.93 10 Jul 2026
Comenda 120460 Relay, 20 A, 220V
95% match

Comenda 120460 Relay, 20 A, 220V

Comenda

£43.48 20 Jun 2026
Phoenix 2987943 Relay Rel-mr-24dc/21-21/ms
95% match

Phoenix 2987943 Relay Rel-mr-24dc/21-21/ms

Phoenix Contact

£23.96 25 Jul 2026
Comenda 120459 Relay, 16 A, 250V
95% match

Comenda 120459 Relay, 16 A, 250V

Comenda

£44.10 22 Jul 2026
ACDelco General Motors GM 15016745 Original Equipment Multi-Purpose Relay
95% match

ACDelco General Motors GM 15016745 Original Equipment Multi-Purpose Relay

GM GENUINE PARTS

£43.13 15 Aug 2026
Schneider Electric, Zelio Control, RM35LM33MW, Modular Liquid Level Control Relay, 5A, 2CO, 24-240V AC/DC
95% match

Schneider Electric, Zelio Control, RM35LM33MW, Modular Liquid Level Control Relay, 5A, 2CO, 24-240V AC/DC

Schneider Electric

£96.29 25 Jun 2026
Schneider Electric SR2 A201FU Relay Intelligent Compact, S/Relógio, 8 Relay Outputs, 20 E S, 8 A Current Output Thermal, 100 – 240 V AC
95% match

Schneider Electric SR2 A201FU Relay Intelligent Compact, S/Relógio, 8 Relay Outputs, 20 E S, 8 A Current Output Thermal, 100 – 240 V AC

Schneider Electric

£310.34 19 Jun 2026
Celduc® Relay Heat Sink WF311100 Pack of 1
95% match

Celduc® Relay Heat Sink WF311100 Pack of 1

celduc relais

Price unavailable
ELEGOO 4-Channel 5V Relay Module with Optocoupler
95% match

ELEGOO 4-Channel 5V Relay Module with Optocoupler

ELEGOO

£6.59 05 Aug 2026
BOSCH 0 986/332 / 087 Relay
95% match

BOSCH 0 986/332 / 087 Relay

Bosch

£45.49 26 Jun 2026
Schneider Electric SR2B121BD Zelio Logic Compact Smart Relay without Clock, 12 I O, 24V DC, Monitor
95% match

Schneider Electric SR2B121BD Zelio Logic Compact Smart Relay without Clock, 12 I O, 24V DC, Monitor

Schneider Electric

£195.56 17 Jun 2026
Schneider A9C30112 Impulse Relay Itl 16A 2P 24Vac/12Vdc, White, Set Of 12 Piece
95% match

Schneider A9C30112 Impulse Relay Itl 16A 2P 24Vac/12Vdc, White, Set Of 12 Piece

Schneider Electric

£60.02 29 Jun 2026
Legrand leg04744 Multifunction Relay Switch
95% match

Legrand leg04744 Multifunction Relay Switch

Legrand

£103.37 26 Jun 2026
Schneider Electric rm22tr31 Relay Control Sequence and Presence of Fa
95% match

Schneider Electric rm22tr31 Relay Control Sequence and Presence of Fa

Schneider Electric

£183.08 17 Jun 2026
Zettler Electronics AZSR190T-1AE-24D Power Relay 24 V/DC 100 A 1 NO Contact Pack of 1
95% match

Zettler Electronics AZSR190T-1AE-24D Power Relay 24 V/DC 100 A 1 NO Contact Pack of 1

Zettler Electronics

Price unavailable
Schneider A9C30212 Impulse Relay Itl 16A 2P 48Vac/24Vdc, White, Set Of 12 Piece
95% match

Schneider A9C30212 Impulse Relay Itl 16A 2P 48Vac/24Vdc, White, Set Of 12 Piece

Schneider Electric

£51.76 08 Jul 2026
Zettler Electronics AZ733-2CE-12DE Print Relay 12 V/DC 12 A 2 Changer Pack of 1
95% match

Zettler Electronics AZ733-2CE-12DE Print Relay 12 V/DC 12 A 2 Changer Pack of 1

Zettler Electronics

£59.42 18 Jul 2026
Schneider Electric Relay A9 °C22814 4S 16 A 220-240VAC Acti9 Circuit Breaker Installation schà ¼ TZ for Modular 3606480097096
95% match

Schneider Electric Relay A9 °C22814 4S 16 A 220-240VAC Acti9 Circuit Breaker Installation schà ¼ TZ for Modular 3606480097096

Schneider Electric

£85.69 31 Jul 2026
KS Tools 150.1755 12V Relay-tester
95% match

KS Tools 150.1755 12V Relay-tester

KS TOOLS

£30.56 24 Jul 2026
Schneider LRD340L3 Motor Protection Relay, 30-40A, 1S+1Ö, Class 20, Spring Connection
95% match

Schneider LRD340L3 Motor Protection Relay, 30-40A, 1S+1Ö, Class 20, Spring Connection

Schneider

£222.89 25 Jul 2026
BUSCH-JAEGER 64821 U Relay Insert, 2-Way, Free@Home Flex
95% match

BUSCH-JAEGER 64821 U Relay Insert, 2-Way, Free@Home Flex

Busch-Jaeger

£76.42 10 Jul 2026