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The Best Automotive Replacement LPG Relays

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Ensuring your vehicle's LPG system functions optimally requires reliable components. The LPG relay plays a crucial role in managing fuel delivery, and selecting a high-quality replacement is essential for consistent performance and safety. This guide will help you navigate the key considerations when purchasing a new LPG relay for your automotive needs.

No. 1
Replacement Part for Starter Relay Solenoid For Sportsman GEN7000LP 7000/6000 Watts LPG Generator Automotive...
  • Product Details: Replacement Part for Starter Relay Solenoid For Sportsman GEN7000LP 7000/6000 Watts LPG Generator designed for long-term use in demanding environments.
  • Premium Automotive Replacement Parts: Engineered for durability and performance, these high-quality car parts are ideal for vehicle repair, maintenance, and upgrade needs. Perfect fit for a wide range of automotive applications.
  • Heavy-Duty & Long-Lasting Build: Made from strong, wear-resistant materials, ensuring reliable performance under heat, pressure, and vibration.
  • Easy Installation: Precision-manufactured for exact compatibility, allowing quick and hassle-free installation for mechanics, DIY car repair, and garage projects.
  • Trusted For Repair & Maintenance Projects: Perfect for professional mechanics, and DIY enthusiasts. Great for restoring performance, improving reliability, and extending vehicle lifespan.
SaleNo. 2
Yourkar 2 PCS Car AC Relay, G8HL-H71-12VDC 4 Pins AC and Starter Relays, Multiple Power Relay Assembly Starter...
  • 【Practical Function】: AC relays can be used to control a variety of electrical equipment by controlling the on-off of a circuit. And it can convert low voltage and small current signals into high voltage and high current control signals to realize...
  • 【Excellent Quality】: It is made of high quality brass with good corrosion resistance and high electrical conductivity, ensuring a secure electrical connection even under prolonged use. It can effectively resist environmental erosion and extend the...
  • 【High Performance】: This relay offers significant advantages in the automotive industry, responding precisely to AC electrical signals for fast on-off control of circuits. Please note: The number in the last row of the product is the serial number...
  • 【Easy to Carry】: It measures 0.87 x 0.57 x 1.07 inches and is very easy to carry. It is suitable for ordinary cars and easy to operate. You only need to connect the relay with wires, no other tools are needed, convenient for you to use and replace, so...
  • 【Wide Application】: Our relays are designed to be flexible and suitable for a wide range of applications. It can be applied to apply to air conditioning, fan, starter, headlight, horn, ignition, fog light, rear window defroster, blower, baggage light...
SaleNo. 3
Nilight SPST Multi Purpose Relay 12V 5 Prong Fuel Pump Relays 5Pack 35A/20A Ultra Micro ISO Automotive...
  • Type: 5Pin SPST Relay, Coil voltage: 12V; Current: 35A; model#301-1C-C-R1-U01-1. NO contacts switch 35A resistive load, NC contacts switch 20A resistive load. This relay will work in most vehicles as long as your original relay is 5 pin with all pin’s...
  • Premium Quality:Made by high-grade materials to ensure superior quality and long lifespan. High Temperature withstand up to 125°C ambient. Designed to deliver trouble-free, consistent performance. General applications for automotive power supplies.
  • Key Functions: Due to a damaged or worn out sensor, switch, or relay, such problems of Turn signal inoperative,hazard lights and headlights inoperative, cruise control inoperative, warning indicators on the instrument panel, service engine soon light...
  • Multi-Function Relay: can be Used as headlight relays to make the low beam to stay on when the high beams come on.(Personal needs). Also can be Can be used as Fuel Pump Relay, or worked well on solving windshield wipers problems.Simple fix for...
  • Package Includes: 5PCS Micro Relays.
No. 4
Genuine OEM 0K99E-67740 Relay - LPG / 0K99E67740 for Kia Potentia 97-
  • Genuine OEM Factory Part in Original Retail Packaging
  • OEM quality & Direct fitment Guaranteed
  • Exact part that came with your vehicle and selling on dealership
No. 5
EPLZON 5 Pin 12V 30A SPDT Relay High Performance Multi-Purpose Waterproof Stable Relay for Auto Universal...
  • Materials:The black shell is made of nylon material, which is electrical insulation,Internal use of pure copper coil, conductive performance is strong, low loss rate,greater current carrying capacity
  • Size:24.5*22*14 mm/0.98*0.87*0.55 in;Contact Rating: NO: DC 12V 40A , NC : DC 12V 30A
  • Pin Specifications: 30-High power feed,85-Relay coil ground,86-relay coil feed(trigger wire),87-high power output(normally open contact),87a-high power output(normally closed contact)
  • Function: This relay will eliminate a high voltage drop in the wire, so it allows your components to work properly.
  • Application:Applied to car tail light, engine compartment, electric cooling fans, electric water pumps, electric fuel pumps, shaved door handles solenoids,door wiper trunk solenoids and more equipment.
No. 6
irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay Kit with Heavy-Duty Pigtail, 5-PIN SPDT Automotive Relay
  • Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for
  • 12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water
  • Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors
  • Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g
  • Nominal Coil Voltage: 12 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Maximum Applied Voltage: 15.6 V DC
No. 7
Relay for Pulsar Fuel LPG 10000W Generators
  • Relay for Pulsar Fuel LPG 10000W Generators
No. 8
DEVMO Engine Cooling Fan Motor Relay 15926330 Compatible with Captiva Sport,Saturn Vue...
  • [Compatible With:] GRANDE PUNTO/OPEL CORSA
  • [Replacement Part Number]93341907/8390169/93175501/95SKV072/15926330
  • [Features]Directly replace,plug and play; High-quality ABS Plastic, durable and long lasting;
  • [Year Warranty]12-Months-Warranty,If you have any questions, please contact us via Amazon Message directly.
No. 9
VF28-35F14-Z01 Relay 2-Pack - 12V DC 30A 5-Pin Automotive Relay (Part Number 12077864) - Compatible with...
  • High-Capacity Performance: This 5-pin automotive relay operates at 12V DC with a 30A current rating, ensuring reliable switching for high-power components like fuel pumps, starters, and cooling fans. Its robust design meets ISO standards for durability...
  • ​Wide Compatibility: Designed as a direct replacement for OEM part numbers ​VF28-35F14-Z01​ and ​12077864, this relay integrates seamlessly with electrical systems in various vehicles. Always verify compatibility by comparing specifications with...
  • ​Critical Problem Solver: Addresses common automotive issues such as engine crank-no-start conditions, intermittent power window operation, AC compressor failures, and faulty windshield wipers. Ideal for resolving electrical gremlins without costly...
  • ​Easy Plug-and-Play Installation: No tools or wiring modifications required! The standardized 5-pin ISO configuration allows for a direct swap with existing relays. The 2-pack provides a cost-effective backup for multiple repairs or future needs
  • Versatile Applications: Suitable for automotive (fuel pumps, starters, lighting, HVAC) and industrial uses (control panels, security systems). Silver-alloy contacts ensure minimal voltage drop and longevity, even in high-vibration environments

Last update on 2026-07-23 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement LPG Relays

Compatibility is Key

The most critical factor is ensuring the replacement relay is compatible with your vehicle's specific LPG system. Check your vehicle's owner's manual or consult a qualified mechanic to identify the exact part number or specifications required. Different LPG systems have unique electrical requirements and connector types, so a direct match is paramount to avoid installation issues or system malfunctions.

Quality and Durability

Opt for relays manufactured by reputable brands known for their automotive electrical components. Look for relays constructed with high-quality materials designed to withstand the vibrations, temperature fluctuations, and electrical demands of an engine bay. A durable relay will offer longer service life and prevent premature failure, saving you potential repair costs down the line.

Electrical Specifications

Verify the voltage and amperage ratings of the replacement relay match or exceed the original component's specifications. Mismatched ratings can lead to underperformance or even damage to your vehicle's electrical system. Pay attention to the number of pins and their configuration, as this ensures proper connection within your LPG system's harness.

Frequently Asked Questions

How do I know if my LPG relay needs replacing?
Symptoms of a failing LPG relay can include intermittent engine stalling, difficulty starting on LPG, or the LPG system not engaging at all. If you notice any of these issues, it's worth investigating the relay as a potential cause.
Can I use a generic LPG relay if the exact part number isn't available?
While generic options might seem convenient, it's strongly advised to find a relay with matching specifications. Using an incompatible relay can lead to electrical problems, system damage, or safety hazards. Always prioritize compatibility over convenience.
What is the function of an LPG relay?
The LPG relay acts as an electronic switch that controls the flow of power to the LPG system's components, such as the injectors or solenoid valves. It ensures precise timing and delivery of fuel based on engine conditions.
Do I need a professional to install a new LPG relay?
While some DIY-savvy individuals may be comfortable with the replacement, it's often recommended to have a qualified mechanic perform the installation. They have the expertise and tools to ensure proper connection and function, especially concerning electrical systems.