Parts for your 2019 Mitsubishi Asx-Ball joints

2019 Mitsubishi ASX Ball Joints — What They Do and When to Replace Them

Technical sources confirm the 2019 Mitsubishi ASX uses ball joints in its front suspension. The model runs a MacPherson strut front end with a lower control arm, where a front lower ball joint connects the steering knuckle to the arm. References: Mitsubishi Motors ASX/RVR/Outlander Sport (GA/GF series) Service Manual – Front Suspension, Mitsubishi ASA electronic parts catalogue for GA/GF ASX, Repco/NAPA/Moog catalogues listing front lower ball joints for 2010–2020 ASX/Outlander Sport.

On a 2019 ASX, the front lower ball joints let the front wheels move up and down with the road while also turning left and right. They’re a pivot point that keeps the wheel hub located accurately, maintaining tidy steering feel and safe tyre contact. Because they’re load-bearing and live in a tough spot, they’re designed to be tight, well-sealed, and long-lasting — but they do wear, especially with rough roads, big potholes, or heavy kerb hits.

Good servicing habits keep them in shape. A mechanic will check for torn dust boots, grease leaks, or play at the joint during routine services and WOF/RWC inspections. Common clues they’re on the way out include clunks over bumps, vague steering, a shimmy, or uneven inner/outer tyre wear. If there’s any free play when the wheel is lifted and the joint is lever-tested, it’s time to sort it. There’s no set replacement interval, but inspecting them at each service — or at least every 20,000 km — is a smart move for Aussie and Kiwi conditions.

Replacement can vary by trim and market: some ASX setups allow the ball joint to be replaced on its own, others are serviced as part of the complete lower control arm. Either way, it’s best practice to replace in pairs across the front, fit new hardware (split pins and self-locking nuts), and book an alignment straight after. Sticking with quality OEM or reputable aftermarket parts helps the joint last the distance and keeps steering feel crisp.

If a joint fails completely, a wheel can lose accurate control of its position — not something anyone wants. Sorting minor play before it becomes major protects tyres, keeps the car tracking straight, and preserves that confident, fuss-free feel the ASX is known for around town and on the open road.

• Mitsubishi Motors Service Manual (GA/GF ASX/RVR/Outlander Sport) – Front Suspension section (MacPherson strut with lower arm ball joint)
• Mitsubishi ASA electronic parts catalogue – Front suspension components for 2019 ASX
• Major aftermarket catalogues (Repco, NAPA, Moog/Sankei 555) listing front lower ball joints for 2010–2020 ASX

How long do ball joints last on a 2019 ASX?

There’s no fixed lifespan, as roads and driving style matter. Many go well past 100,000 km, but regular checks at each service help catch wear early. If you tackle rough roads or carry loads often, expect a shorter life and inspect more frequently.

What are the signs of worn ball joints on this model?

Listen for knocking over bumps, feel for vague or wandering steering, and watch for uneven tyre wear. A torn dust boot or any detectable play when the wheel is lifted are red flags that call for replacement.

Do you replace just the ball joint or the whole control arm?

Both approaches exist on the ASX depending on variant and parts availability. If the arm’s bushes are tired, replacing the complete arm can be better value. After any option, get a wheel alignment to protect tyres and restore proper steering geometry.