Premium patio lawn and garden quality selected for United States (USA) customers.
Autolite Iridium Ultra
Autolite Xtreme Start Iridium Lawn & Garden Spark Plug XST255DP
High-performance patio lawn and garden made for confident daily results
3 shoppers currently have this item in cart.
Low stock: only 5 left in inventory. Add to cart before it's gone.
Fast dispatch with always-free shipping and secure checkout on every order.
Free shipping
iFree shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.
Easy returns
iSimple return flow and responsive support for eligible items.
Peak-demand shipping delays
iDuring high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.
24/7 customer support
Questions before checkout? Our team is available and ready to help.
Terms quick view
100% money-back guarantee for eligible returns.
Orders include free shipping. Returns and service terms may vary by item eligibility and destination.
Why customers choose PatioZora Garden
Autolite Xtreme Start Iridium spark plugs are engineered with an iridium-enhanced fine-wire electrode to deliver reliable starts and efficient operation across outdoor power equipment. The 0.6 mm iridium-enhanced fine-wire tip is designed for exceptional fouling resistance, helping your mower, chainsaw, and other outdoor tools start quickly in varying weather and seasons.
With coverage for more than 95% of popular lawn and garden equipment, these plugs aim to reduce the frequency of plug changes while maintaining OE-quality performance. The anti-corrosive nickel-plated shell protects against the elements, so ignition stays dependable season after season.
Performance and efficiency benefits
- Up to 26% quicker engine starts than leading standard plugs, reducing battery and starter wear and easing pull-start effort.
- Up to 21% less HC emissions than a standard plug, contributing to better overall engine efficiency and potential horsepower support.
- Anti-foul design and precise geometry help promote consistent starts even in challenging conditions.
- Designed for outdoor work, these plugs withstand dust, grime, and temperature swings typical of lawn equipment use.
- Autolite brings over a century of ignition experience, delivering OE-quality ignition products trusted by professionals and DIY enthusiasts.
Real-world usage scenarios
- Starting a gas-powered lawn mower on a damp morning to get the blade turning smoothly without extra cranking.
- Reliable ignition for chain saws, hedge trimmers, and other outdoor tools during demanding tasks.
- Seasonal use with anti-foul performance to avoid hesitation after storage or in humid conditions.
In each application, Autolite Xtreme Start Iridium plugs are designed to meet or exceed OEM standards while offering practical advantages like easier starts and potentially lower emissions related to fuel use. While results can vary with engine condition and maintenance, many users notice smoother starts and reduced recoil effort compared to older plugs.
FAQ
Q: Which equipment is compatible with Autolite Xtreme Start Iridium XST255DP?
A: Designed for lawn and garden outdoor power equipment, with coverage for more than 95% of popular models.
Q: What performance benefits could I expect?
A: Possible quicker starts, reduced starter wear, and lower HC emissions compared with standard plugs.
Recently viewed products
Product quick view
Product
Added to cart