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The neutral safety relay is a crucial component in your vehicle's starting system, preventing the engine from starting in gear. A faulty relay can leave you stranded or cause intermittent starting issues. Selecting a reliable replacement ensures your vehicle's safety and starting reliability.
Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
Small size/Low power consumption/High contact voltage/ High sensitivity.
Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ.
Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
Life Expectancy Electrical: 100,000 Operation, Life Expectancy Mechanical: 10,000,000 Operation.
Specs & OE Match — Park/Neutral Position (PNP) starter-interlock relay for 12-volt systems; multi-contact 9-pin body; relay face code “175”; OE No. 3A0927181 (also written 3A0-927-181 / 3A0 927 181). Designed for vehicles equipped with 4-speed...
Install Location & Symptoms — Typically installed on the main relay carrier under the driver’s lower dash; on many Mk4 platforms the PNP relay (J226) sits at position 11 on the carrier. Function: allows crank only in Park/Neutral; a failed unit can...
Fitment (VW—Beetle/Passat/Cabrio/EuroVan) — Compatible with Volkswagen New Beetle 1998–2005 (4-speed auto); Compatible with Volkswagen Passat 1991–2005 (B4/B5; verify submodel/engine); Compatible with Volkswagen Cabrio 1995–2002; Compatible with...
Fitment (Audi) + Complementary OEs — Compatible with Audi A4 (B5) 1996–2001 and Compatible with Audi S4 (B5) 2000–2002; also seen on Compatible with Audi A6 1996–1997 with applicable 4-speed automatics. Often serviced with related parts (sold...
YOUR TRUSTED DIY VIDEO SOURCE: TRQ offers the largest catalog of DIY videos for replacement parts, making installation easier and repairs more accessible. Our mission is to help you "View Before You Do," with hundreds of new videos added weekly.
TRUST & COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. Confirm fitment with the Amazon Garage "confirmed fit" feature and review our full compatibility chart below before purchase.
EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications.
TRUST & COMPATIBILITY: For over 25 years, TRQ has been the premium choice for direct-fit replacement parts. Confirm fitment with the Amazon Garage "confirmed fit" feature and review our full compatibility chart below before purchase.
EASE OF INSTALLATION: Save time and effort with pre-assembled components designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications.
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
【Compatible】Replaceable part numbers: 12088567, 12135170, 13502679, 13500114, 19116057, 15328866, 19115083, 19115080, 15393412, 22867702, our relays are suitable for Buick, Cadillac, Chevrolet, GMC, Pontiac, etc.
【Operating Temperature】12088567 8567 automotive relays have strong high temperature resistance and can operate stably at temperatures from -40°C to 125°C, making them ideal for engine compartments and harsh automotive environments.
【Coil Voltage】The coil voltage of this 4-pin power relay is 12 VDC and can handle a maximum current of 20A. These parameters enable it to operate stably in the complex voltage environment of the vehicle, avoiding failure or damage caused by parameter...
【Durable Quality】This 4-pin power relay is made of high-quality materials, with fast conductivity and ultra-long durability, providing uninterrupted power control in the harshest road environments
【Installation method】This 12088567 4-pin relay can be seamlessly plug-and-play, without tools or wiring. Its pin definition and installation dimensions are precisely matched with the vehicle's relay socket, and can directly replace the original relay
[Superior Quality]: manufactured by high-quality materials for ensuring precisely matches, durability, reliability and premium performance.
[Easy to Install]: Designed as direct replacements for the original equipment, ensuring precise fit and eliminating the need for modifications.
[Package Included]: 1 Neutral Safety Switch Relay
[Purchase Notes]: Please use Amazon's vehicle fitment tool (located at the top of the listing on desktop and below the image on mobile) to confirm that our product is suitable for your vehicle application.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Neutral Safety Relays
Key Factors When Choosing a Neutral Safety Relay
When purchasing a replacement neutral safety relay, consider these important factors:
Vehicle Compatibility: The most critical factor is ensuring the relay is compatible with your specific vehicle's make, model, and year. Refer to your vehicle's owner's manual or consult a parts catalog to find the exact part number or specifications required. Using an incompatible relay can lead to malfunction or damage to your electrical system.
Brand Reputation and Quality: Opt for relays from reputable automotive parts manufacturers known for their quality and reliability. While generic options may be cheaper, investing in a well-regarded brand often translates to longer lifespan and consistent performance. Look for relays made with durable materials that can withstand the engine compartment's conditions.
Electrical Specifications: Verify that the new relay's voltage and amperage ratings match or exceed the original component's specifications. This ensures it can handle the electrical load without overheating or failing prematurely. Pay attention to the number of terminals and their configuration, as these must align with your vehicle's wiring harness.
Frequently Asked Questions
What does a neutral safety relay do?
The neutral safety relay, also known as the starter interlock relay, prevents the engine from starting unless the transmission is in Park (P) or Neutral (N). This safety feature is designed to avoid accidental vehicle movement when the engine is started.
How do I know if my neutral safety relay is bad?
Common symptoms of a failing neutral safety relay include the engine failing to crank or start when the key is turned, even though the battery is good and other electrical components work. You might also experience intermittent starting issues.
Can I bypass the neutral safety relay?
While it might be technically possible to bypass the relay, it is strongly discouraged due to the significant safety risks involved. Bypassing it removes the safety interlock, allowing the vehicle to start in any gear, which could lead to accidental acceleration and accidents.
How often should a neutral safety relay be replaced?
Neutral safety relays are generally designed to last the life of the vehicle and do not have a specific replacement interval. Replacement is typically only necessary if the relay fails due to age, wear, or electrical issues.
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