Service & Maintenance Jeep Wrangler JK

The Jeep Wrangler JK, like any vehicle, benefits from regular service – it's the only way to keep the engine, drivetrain, and ignition running reliably. Spark plugs wear down through constant firing cycles and lose spark quality over time, while glow plugs on diesel engines gradually lose pre-heating performance. Oil, air, and cabin filters clog with dirt, dust, and pollen, reducing engine performance and cabin air quality if not replaced on schedule. Serpentine belts harden, crack, or start squealing, and the belt tensioner loses its spring tension. Automatic transmission filters and axle oil also age from heat and mechanical stress, gradually losing their lubricating properties. Anyone driving off-road or under demanding conditions should shorten rather than extend service intervals – this helps you avoid follow-on damage to the engine and transmission.

• Spark Plugs & Glow Plugs: The right spark plug set ensures reliable ignition, and the glow plug supports cold starts on diesel engines.
• Oil Filter & Filter Housing: The oil filter keeps engine oil clean, and the matching oil filter housing plug seals reliably.
• Air, Cabin & Diesel Filters: The air filter protects the engine from dust and dirt, while the diesel filter ensures clean fuel.
• Serpentine Belts & Belt Tensioner: The serpentine belt drives the accessory pulleys, and the complete belt tensioner set renews tension and idler pulley in one go.
• Inspection Kits & Filter Sets: The complete inspection kit and the practical inspection filter set bundle all the necessary wear parts together.
• Transmission Filter, Axle Oil & Sealant: The automatic transmission filter with gasket and the matching axle oil keep the transmission and axles performing well; RTV sealant rounds out the range for smaller repairs.

Trusted American Brands and European Specialists in the Service Range.

Spark plugs and glow plugs come from US heritage brand Champion, while inspection kits, oil filter repair kits, and sealant come from Crown Automotive – American engineering at its core. Belt tensioners are supplied by Gates, automatic transmission filters by ATP Automotive, both American brands. The sport air filter comes from Omix, while oil, air, and cabin filters plus serpentine belts are supplied by European manufacturer Ridex, and the oil filter housing plug comes from NTY. Axle oils come from Ravenol – German lubricant expertise.

Your Partner for Jeep Wrangler JK Service.

Whether it's a single wear part or a full service interval overhaul, we're happy to advise you on oil quantities, torque specs, and the correct order for filter replacement, including compatibility questions for the related Jeep Cherokee KK or Grand Cherokee. Most items ship from stock within 1-2 days.