You’re driving along when suddenly your airbag warning light comes on. Moments later, your horn stops working and the steering wheel buttons go dead.

If this sounds familiar, your clock spring — also known as a spiral cable — could be the culprit.

This small but essential component keeps electrical connections intact between your car’s steering wheel and key systems like airbags, cruise control, and the horn. And when it fails, safety and functionality are instantly affected.

When it’s time for a replacement, the big question arises: should you go for an OEM (Original Equipment Manufacturer) part or an aftermarket alternative?

This guide breaks down everything you need to know — so you can make the safest, smartest, and most cost-effective choice for your vehicle.

Key Highlights

  • Clock springs are critical safety components connecting your steering wheel to systems like airbags and controls.

  • OEM clock springs guarantee perfect fit and quality but often cost more.

  • Aftermarket options can offer similar reliability at a fraction of the price — when sourced from a trusted supplier.

  • AusAutoStore provides both OEM and quality aftermarket clock springs for Toyota, Nissan, Mitsubishi, and more — all backed by a 12-month warranty.

What Is a Clock Spring and Why It Matters

A clock spring (also called a spiral cable) is a circular electrical connector located behind your steering wheel. Its job is simple but vital — to maintain electrical connection between the vehicle’s fixed wiring and rotating steering wheel components.

This allows systems such as:

  • The airbag (SRS) system

  • Horn

  • Cruise control

  • Steering wheel audio and Bluetooth buttons

…to function correctly while you steer.

When a clock spring fails, one or more of these features stop working. In worst cases, your airbag may not deploy during a collision, making it a genuine safety risk.

🛠️ Need a replacement? Browse the full Clock Spring / Spiral Cable Collection available at AusAutoStore.

What Causes Clock Springs to Fail?

Clock springs endure constant rotation and vibration every time you turn the wheel. Over time, the internal ribbon cable can wear, twist, or snap.

Common causes include:

  • Repeated steering over long years of driving

  • Faulty installation or incorrect centring after repairs

  • Airbag deployment (which can damage the clock spring)

  • Exposure to heat, dust, or moisture

Symptoms of a failing clock spring include:

  • Airbag light illuminated on dashboard

  • Horn not working

  • Steering wheel controls unresponsive

  • “Crunching” noise when turning the wheel

When any of these appear, it’s time for a replacement — and the decision between OEM vs aftermarket comes into play.

What Are OEM Clock Springs?

OEM stands for Original Equipment Manufacturer — meaning the clock spring is made by or for your car’s manufacturer.

If you drive a Toyota, Nissan, or Mitsubishi, an OEM clock spring is the exact same model fitted at the factory.

Advantages of OEM Clock Springs

  • Perfect fit: Guaranteed to match your steering column and connectors precisely.

  • Consistent performance: Manufactured to the same specifications as your vehicle’s original component.

  • Peace of mind: Backed by Toyota, Nissan, or Mitsubishi warranties.

  • Best for resale value: Using OEM parts maintains vehicle integrity.

Drawbacks

  • Higher cost: OEM clock springs can be 30–60% more expensive.

  • Availability: Some models, especially older vehicles, may have limited stock or backorder delays.

🧩 Shop OEM-grade options: Toyota Clock Spring Collection

What Are Aftermarket Clock Springs?

Aftermarket clock springs are produced by third-party manufacturers, not the original carmaker. However, many are designed to meet or exceed OEM standards — offering similar reliability at a more accessible price point.

Advantages of Aftermarket Clock Springs

  • Affordable: Often half the price of OEM equivalents.

  • Readily available: Broad stock across brands and models in Australia.

  • Innovative design: Some feature improved materials for better longevity.

  • Wide compatibility: Perfect for older vehicles or out-of-warranty cars.

Drawbacks

  • Variable quality: Depends on the manufacturer and supplier.

  • Fitment risk: Cheaper versions may not align perfectly or trigger airbag errors if not verified.

🔧 Explore reliable aftermarket options:
Nissan Clock Spring Collection
Mitsubishi Clock Spring Collection

OEM vs Aftermarket Clock Springs: A Direct Comparison

Feature

OEM Clock Spring

Aftermarket Clock Spring

Manufacturer

Made by car brand (Toyota, Nissan, etc.)

Independent third-party supplier

Fitment

100% guaranteed fit

Varies – verify with part number

Quality

Factory certified

Can equal or exceed OEM if from trusted brand

Price

Higher (premium)

More affordable (30–60% less)

Warranty

Backed by manufacturer

Supplier-based warranty (e.g., AusAutoStore 12-month)

Availability

May require dealer order

Widely stocked and shipped faster

Ideal For

New or under-warranty vehicles

Older cars, budget maintenance, DIY repairs

When OEM Is the Better Choice

Choosing OEM clock springs is smart when:

  • Your car is still under manufacturer warranty.

  • You want to maintain factory standards and resale value.

  • You’re replacing a safety-critical system like the airbag connector.

  • You prefer to source parts directly from the dealership network.

In these cases, paying more for an OEM part ensures uncompromised performance and regulatory compliance.

Also read: Isuzu Genuine vs Aftermarket Parts

When Aftermarket Is the Smart Choice

If your vehicle is out of warranty or you’re looking to save without sacrificing quality, aftermarket clock springs make perfect sense.

They’re ideal for:

  • Older models where OEM parts are discontinued or overpriced.

  • DIY repairs — easily ordered online, often pre-tested.

  • Everyday drivers needing safe, reliable, and budget-friendly replacements.

The key is to buy from a trusted Australian supplier that offers verified fitment and warranty support.

Also read: How to Safely Buy Car Parts Online in Australia

How to Choose the Right Clock Spring

Before you buy, always check:

  1. Vehicle details: Make, model, year, and steering wheel features.

  2. Part number: Found on your old clock spring or in your owner’s manual.

  3. Connector type: Match plug shapes and pin counts.

  4. Fitment verification: Confirm compatibility with your VIN.

  5. Warranty and return policy: Only buy from verified Australian sellers.

🛠️ Pro tip: When buying from AusAutoStore, each listing clearly displays compatibility info — helping you find the exact clock spring for your vehicle model.

Installing a Clock Spring: What You Should Know

Replacing a clock spring may look straightforward, but because it connects to the airbag system, it requires care and safety.

Key Installation Tips

  • Disconnect the battery and wait 10–15 minutes before starting.

  • Keep the steering wheel centred before removal.

  • Handle the airbag module carefully — never apply direct current.

  • Use a torque wrench to tighten bolts to manufacturer specs.

  • Ensure the new clock spring is centred (most have alignment marks).

If you’re unsure, get help from a certified mechanic. Incorrect installation can lead to a non-deploying airbag or dashboard fault codes.

The Cost Factor in Australia

On average:

  • OEM clock springs for Toyota, Nissan, or Mitsubishi range from $180 to $400+.

  • Aftermarket alternatives with the same specs often cost $80 to $180.

Given the average Aussie driver replaces this part once or twice in a vehicle’s lifetime, aftermarket options often deliver better value — provided they’re from a trusted retailer.

Why Australians Trust AusAutoStore for Clock Springs

With years of experience supplying OEM and aftermarket parts nationwide, AusAutoStore has become a go-to source for reliable replacements.

Here’s why:

  • ✅ Verified fitment for Australian models

  • 🔒 12-month warranty on all clock springs

  • 🚚 Fast local shipping and easy returns

  • ⚙️ OEM and premium aftermarket options available

  • 🧑🔧 Local support for installation and compatibility queries

🔗 Explore collections:
Clock Spring / Spiral Cable | Toyota | Nissan | Mitsubishi

Final Thoughts: OEM vs Aftermarket — The Smarter Choice

Both OEM and aftermarket clock springs have their place — but your decision should balance safety, cost, and supplier credibility.

If you want a guaranteed factory match, OEM parts are unbeatable. They’re ideal for newer vehicles or those still under warranty.

However, high-quality aftermarket clock springs sourced from trusted Australian retailers like AusAutoStore now rival OEM performance — often at half the price.

For most everyday drivers, that means you don’t have to pay dealership premiums to get reliability, safety, and warranty protection.

No matter which option you choose, the golden rule is this: always buy from a verified source that understands your car and backs your purchase with real support.

Because when it comes to your airbag system and steering functions, compromise isn’t an option.