Expect a typical range of about $130 to $520 for a shop replacement, depending on the engine (2.4L four-cylinder or 3.2L V6), local labor rates, and whether additional work is needed. Doing it yourself can reduce the price to the cost of parts plus basic tools.
The 2016 Jeep Cherokee came with two main engine options: a 2.4-liter Tigershark inline-four and a 3.2-liter Pentastar V6. Spark plug replacement costs hinge on plug count, accessibility, and the possibility of accompanying repairs such as coil-pack replacements or valve-cover work. This article breaks down typical costs and scenarios to help owners estimate the bill.
Engine options and cost implications
Below are typical total cost ranges for spark plug replacement on the two engines used in the 2016 Cherokee, assuming standard plugs and no extra repairs. Prices vary by region and shop.
2.4L Tigershark inline-4
Estimated parts and labor ranges for the 2.4L engine.
- Spark plugs (four): typically $24–$60 total, depending on plug type (copper, platinum, or iridium) and brand.
- Labor: roughly 1–2 hours at common shop rates of $90–$150 per hour; about $90–$300.
- Total typical replacement cost: approximately $114–$360, before tax and any add-ons.
Note: Prices assume no ignition coil or valve-cover work. If coils or gaskets require replacement, or if the plugs are difficult to access, the bill can be higher.
3.2L Pentastar V6
Estimated parts and labor ranges for the 3.2L engine.
- Spark plugs (six): typically $48–$120 total, depending on plug type and brand.
- Labor: about 1.5–2.5 hours at $90–$150 per hour; roughly $135–$375.
- Total typical replacement cost: around $183–$495, before tax and any add-ons.
As with the 2.4L, the presence of coil packs, a stubborn valve-cover seal, or other repairs can push the price higher.
DIY considerations
Replacing spark plugs yourself can significantly reduce costs if you have the right tools and follow the manufacturer’s torque specs. The 2.4L engine tends to be easier to access than the 3.2L, but both require care to avoid cross-threading and improper gap settings.
- Tools and parts you’ll need: the correct spark plugs, ratchet, extensions, a torque wrench, and possibly replacement coil packs or valve-cover gaskets if needed.
- Estimated DIY cost: parts only, roughly $24–$120 for both engines combined, depending on plug type and brand; no labor charges.
Always consult your owner’s manual for the recommended plug type and gap, and consider professional help if you’re unsure about accessing the plugs or dealing with ignition coils.
Bottom line
For most 2016 Cherokee owners, spark plug replacement at a shop typically lands between $130 and $520, depending on engine and labor rates. DIY can slash costs further by reducing or eliminating labor, but requires the right tools and care. Prices vary by location and whether additional repairs are needed, so it’s wise to obtain multiple quotes and confirm the specifics with a local shop.
Summary
Spark plug replacement on a 2016 Jeep Cherokee falls into two main cost brackets: the 2.4L engine generally yielding lower totals than the 3.2L, primarily due to fewer plugs and easier access. In both cases, labor rates and any extra repairs shape the final bill. For budget-minded owners, DIY replacement offers the greatest savings, provided you’re comfortable with the procedure and torque specifications. Always verify current estimates with local mechanics and consult your owner's manual for spark plug specifications.


