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The Best Automotive Replacement Keyless Entry Relays

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Keyless entry systems offer convenience and security for vehicle owners. A malfunctioning relay can leave you stranded or compromise your car's safety. Selecting a high-quality replacement ensures reliable operation and peace of mind.

Looking for the best Automotive Replacement Keyless Entry Relays?

Discover now our comparison of the best Automotive Replacement Keyless Entry Relays. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Keyless Entry Relays are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Keyless Entry Relays in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Dorman 13737 Keyless Entry Remote 3 Button Compatible with Select Models (OE FIX)
  • Vehicle-specific replacement or spare - this keyless entry transmitter looks and functions like the original fob on certain vehicle years, makes, models and configurations
  • Do-it-yourself solution - includes a patented programmer that plugs into your OBD II port to setup your new fob in minutes, without expensive dealership programming
  • Matches features - this 3-button remote control features lock, unlock and panic functions
  • Important notes - you must have at least one of your original keys or fobs for programming process; only for use on vehicles that came originally equipped with keyless entry
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
No. 2
Vurkcy Key Fob Replacement for 2006-2010 Chevy HHR/ 05-08 Uplander/ 05-07 Buick Terraza & Saturn Relay...
  • 【Replacement】For FCC ID:KOBGT04A; P/N:15114374, 3521A-T04A; Frequency:315 MHz; Please Make Sure That Your Original Remote Has the Same Buttons on it
  • 【Compatibility】Compatible with 2005-2007 Buick Terraza/ 06-10 Chevy HHR/ 05-08 Uplander/ 05-06 Pontiac Montana/ 05-07 Saturn Relay. Please Check Our Product Description and Vehicle Fitment Tool for Full Compatible Vehicles List
  • 【Programming Methord】Self-Programming is Not Available, it's necessary to be cut and programmed by a qualified dealer or locksmith.【NOTE】NOT support PUSH TO START smart key systems or PEPS vehicles, only Supports Regular Key Vehicles.
  • 【OEM-Quality】Made of Premium Plastic Materials, Shockproof, Every Single Keyless Entry Remote Start Control Car Key Fob is Fully Pre-tested by Professional Locksmith Tools before Shipping. 100% New Brand Remote Control Car Key Fob, The Function is the...
  • 【Package Include】2x Keyless Entry Remote Start Control Key Fob with Electronics and Battery Pre-Installed.【WARRANTY】Buy with Confidence, 24-Months Warranty and Lifetime Support. If You Find They Don't Work or Any Problems, Just Feel Free to...
SaleNo. 3
4PCS 5 Pin Relays, 12V 30A Automotive Starter Relay Multi-Purpose Heavy Duty Standard Relay Kit, Universal...
  • 【High-Quality Material】: The black shell is made of nylon with an insulating effect. The pin is made of brass, resistant to cold and heat. Rugged, unbreakable and corrosion resistant, they will support you for a long time and are suitable for...
  • 【5-Pin Relay】:The 5-pin design is particularly useful in all parts of the automotive electrical system. They can be used as normally open or closed relays.12V relays are designed with silver alloy pins for improved contact stability and sensitivity...
  • 【Package Included】:The package includes four 12V 30A 5-pin relays, measuring approximately 1.41 x 0.94 x 0.63 inches / 3.6 x 2.4 x 1.6 cm. Sufficient quantity to meet your daily use and replacement needs.
  • 【Wide Application】:Multi-purpose automotive starter relays can be applied to taillights, engine compartments, electric cooling fans, electric water pumps, fuel pumps, wiper handle solenoids, blower motors, trunk solenoids, and other devices.
  • 【Simple Operation】:The motor relay is easy to use for normal automobile applications. Simply connect the relay to the wire for convenient replacement and proper component function.
No. 4
Aeola 2 Pack V23084-C2001-A303 Automotive Relay Compatible with BMW E46 3-Series, M3, E83 X3, E52 Z8, E85 Z...
  • Model:PN# V23084-C2001-A303
  • Commonly used to control the door locks, power windows and keyless entry in various car models.
  • Replace Part Number: V23084-C2001-A303,replacement for SIEMENS, Hongfa.
  • Compatible with BMW E46, E83 X3, E52 Z8, E85 Z4, E39, E38; Compatible with Audi A2, A3, A4; Compatible with VW Golf 3 & Golf 4 e Sharan; Compatible with Seat Alhambra
  • Package Included: 2x Relay. we offer 12 months warranty. Please check this part number and confirm it fits your vehicle before you order, if you have any questions, please feel free to contact us.
No. 5
X AUTOHAUX 315MHz KOBGT04A Keyless Entry Remote Car Key Fob for Chevy Uplander 05-08 HHR 06-11 for Pontiac...
  • Part Numbers/FCC ID: ‎KOBGT04A, 15114374, 3521A-T04A. Frequency: 315MHz
  • Compatible: for Buick Terraza 2005 2006 2007, for Saturn Relay 2005 2006 2007, for Pontiac Montana SV6 2005 2006 2007 2008, for Chevrolet Uplander 2005 2006 2007 2008, for Chevrolet HHR 2006 2007 2008 2009 2010 2011
  • Pros of our keyless remote: With built in chip, sensitive response, 4 buttons car key: Lock, Unlock, Panic, Trunk Hold. Fast response, wireless remote control. Please confirm the key has the same button pattern and the vehicle is equipped with the push to...
  • Notice Programming: This remote and door key must be programmed and cut by a qualified locksmith or dealership(consult some different locksmiths before programming to ensure it is successful).NOTE a working key fob was needed in order to add a new key...
  • Package for car key fob:2 x Car Keyless Entry Remote (Battery included). Size: 5.8x4.3cm / 2.28"x1.69"(L*W). Please check OE number/FCC ID and product picture with one before purchase.
SaleNo. 6
Geevorks Universal Car Keyless Entry System Kit,4PCS 12V Car Door Lock Actuator with Remote,Central Locking...
  • 🚗- You will get 4 x Door Lock Actuator ,2 x Remote Controller, 1 x control box,1 x Wire ,1 x Set Installation Accessory, 1 x English User Manual.
  • 🚗- With this keyless entry car kit, you can easily change your manual door locks into the automatic ones, improving the safety and convenience of your vehicle.
  • 🚗- Remotely lock/unlock your car.Remote control distance (Max.)- about 50-80m.
  • 🚗- 12V Car power door lock actuator for all types of cars. Car door lock kit can be used in remote control and alarm systems.
  • 🚗- Universal car door lock with trunk release button.【Note: The trunk of the car is a negative signal, and the customer needs to add a relay to realize the opening of the trunk】
No. 7
Vurkcy Key Fob Replacement for 2006-2010 Chevy HHR/ 05-08 Uplander/ 05-07 Buick Terraza & Saturn Relay...
  • 【Replacement】For FCC ID:KOBGT04A; P/N:15114374, 3521A-T04A; Frequency:315 MHz; Please Make Sure That Your Original Remote Has the Same Buttons on it
  • 【Compatibility】Compatible with 2005-2007 Buick Terraza/ 06-10 Chevy HHR/ 05-08 Uplander/ 05-06 Pontiac Montana/ 05-07 Saturn Relay. Please Check Our Product Description and Vehicle Fitment Tool for Full Compatible Vehicles List
  • 【Programming Methord】Self-Programming is Not Available, it's necessary to be cut and programmed by a qualified dealer or locksmith.【NOTE】NOT support PUSH TO START smart key systems or PEPS vehicles, only Supports Regular Key Vehicles.
  • 【OEM-Quality】Made of Premium Plastic Materials, Shockproof, Every Single Keyless Entry Remote Start Control Car Key Fob is Fully Pre-tested by Professional Locksmith Tools before Shipping. 100% New Brand Remote Control Car Key Fob, The Function is the...
  • 【Package Include】1x Keyless Entry Remote Start Control Key Fob with Electronics and Battery Pre-Installed.【WARRANTY】Buy with Confidence, 24-Months Warranty and Lifetime Support. If You Find They Don't Work or Any Problems, Just Feel Free to...
No. 8
Car Key Fob Keyless Entry Remote fits Chevy HHR Uplander/Buick Terraza/Pontiac Montana/Saturn Relay...
  • fits Chevy HHR Uplander / Buick Terraza / Pontiac Montana / Saturn Relay
  • Replacement for P/N: 15114374
  • Dealer or locksmith programming is required
  • Complete electronic assembly with battery
  • Durable long lasting construction, easy to use
No. 9
Genuine Honda (08E60-S9A-100) Keyless Entry Unit
  • genuine oem factory part
  • exact fit
  • durable. best in quality.
  • Press once and only driver's door unlocks for safety; press twice and all doors unlock
  • this is not an aftermarket part
  • OEM
No. 10
Car Key Fob Remote Keyless Entry Control KOBGT04A 315MHz 6 Button Replacement for 2005-2011 Buick Terraza...
  • Compatible Vehicles: Part Number: 15114376 FCC ID: KOBGT04A. Replacement for 2005 - 2011 Pontiac Chevy Buick Saturn. For full complete list, please check our product description
  • Purchase Instructions: This is a brand-new, unprogrammed key, requiring programming by a locksmith.Make sure to verify the appearance of your original key, your vehicle's model and year, along with the FCC ID and part number on the back of your original...
  • Programming: Please connect with your local dealer to look into compatibility and programming concerns. Please confirm with your local dealer or locksmith that this remote can be programmed for your vehicle before making a purchase
  • Better Quality Criteria: More simple and quicker button operation, more comprehensive and professional test before shipment. Holding OEM Chip and Program
  • More Stable Performance: Using better materials, having longer battery life, lighter weight, smaller size, better wear-resistance and water-proof performance

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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Keyless Entry Relays

Compatibility is Key

The most crucial factor is ensuring the replacement relay is compatible with your vehicle's make, model, and year. Consult your car's owner's manual or a dealership to confirm the exact part number or specifications required. Using an incompatible part can lead to system failure or damage.

Quality of Components

Opt for relays made with durable materials and robust internal components. Look for products that meet or exceed original equipment manufacturer (OEM) standards. This ensures longevity and consistent performance, even under demanding conditions.

Brand Reputation and Warranty

Choose reputable brands known for producing reliable automotive electrical components. A good warranty can provide an extra layer of security, indicating the manufacturer's confidence in their product's quality and durability.

Frequently Asked Questions

How do I know if my keyless entry relay is bad?
Symptoms of a faulty relay include intermittent or complete failure of the keyless entry system, doors not locking or unlocking remotely, or the vehicle not starting. Sometimes, a clicking sound from the relay can also indicate an issue.
Can I replace the relay myself?
Replacing a keyless entry relay can be a DIY project for those with some automotive experience. However, it often requires accessing the vehicle's fuse box or control module, which can be complex. If you're unsure, it's best to consult a professional mechanic.
What is the difference between an OEM and an aftermarket relay?
OEM relays are manufactured by or for the original vehicle manufacturer, ensuring exact specifications and quality. Aftermarket relays are produced by third-party companies and can vary in quality and price, though many offer excellent performance.
How long do replacement keyless entry relays typically last?
The lifespan of a replacement relay depends on its quality, the vehicle's electrical system, and environmental factors. High-quality relays, especially those meeting OEM standards, can last for many years, often matching the original component's durability.