Sixity Auto Champion Iridium Spark Plugs for Jeep Wrangler 3.6L V6 (2012–2017) — 6 pc OE-fit

These six Champion iridium spark plugs are OE-compatible replacements designed specifically for Jeep Wrangler 3.6L V6 models from 2012 through 2017, with a factory-style gap of ~0.043–0.044 inches.

If your Wrangler is due for a tune-up or you want a direct-fit replacement that mirrors factory specifications, this 6-pack of Champion iridium plugs provides a like-for-like option engineered for modern V6 engines. Champion’s iridium center electrodes and OE fitment make them suitable for drivers who need reliable starting, consistent combustion, and a straightforward swap without modifications. These plugs ship as genuine Champion parts and are intended to meet original equipment standards for fit, gap, and performance.

Will these spark plugs fit my Jeep Wrangler 3.6L V6?

Yes — these plugs are specified for Jeep Wrangler models with the 3.6L V6 engine from 2012 through 2017. They match the OE plug type and are supplied in the correct quantity for the six-cylinder engine.

• Compatible years: 2012, 2013, 2014, 2015, 2016, 2017
• Engine: 3.6L V6 (six plugs required)
• Plug type reference: RER8ZWYCB4 (OE-style)
• Ships as a 6-piece set for direct replacement

How are these Champion iridium plugs different from standard plugs?

Iridium plugs use a harder, finer center electrode that maintains its gap longer and resists wear better than conventional copper plugs. That durability helps preserve ignition consistency over extended mileage, which is especially useful for engines that see varied driving conditions.

• Iridium center electrode for extended life
• Improved gap retention versus standard copper plugs
• Designed to meet OE electrical and thermal requirements
• Provides a direct replacement without tuning changes

What is the correct gap and do these come pre-gapped?

These Champion plugs are supplied with a factory-style gap of approximately 0.043 inches (some listings note 0.044), which aligns with Jeep’s OE specification for the 3.6L V6. Always verify the gap before installation and adjust if needed to match your specific vehicle’s service manual.

• Factory-supplied gap: ~0.043 in (0.044 in cited in some fitment notes)
• Pre-gapped to OE-like dimensions but check before install
• Adjust carefully with the proper spark plug gap tool
• Follow torque and boot clearance specs in the service manual

Are these genuine Champion components and what packaging comes with them?

Yes — the set is described as genuine Champion parts and typically ships in original Champion packaging. That packaging helps confirm authenticity and preserves the plugs until installation.

• Original Champion packaging included
• OE-style replacement part intended for a seamless fit
• Manufactured to meet industry tolerance standards
• Sold as a full set for a six-cylinder Wrangler

Who is this for: This 6-pack is best for Jeep Wrangler owners and independent mechanics who want a straightforward, OE-compatible spark plug replacement for the 3.6L V6 (2012–2017). It’s suited to drivers seeking long-life iridium components without changing ignition timing or engine parts, and to anyone performing a scheduled tune-up who prefers authentic-brand replacement plugs in original packaging.