Quick answer: Spark Plug Replacement on a 2011–2018 Volvo S60 is rated Advanced and takes about 1.5–2 hours. You'll need 6 tools for this job, and parts cost about $115. This guide walks you through the full job step by step, including the mistakes to avoid.
| Part Name |
Part Number |
Price |
Buy |
| Correct spark plug set for the gasoline/ICE engine in 2011-2018 Volvo S60; verify engine, heat range, gap, and VIN fitment |
— |
$115.00 |
|
| Coil-boot seals or ignition coils only if inspection finds damage Optional |
— |
$35.00 |
|
About prices: shown prices are typical retail averages and change frequently; cheaper alternatives may be available. Confirm the current price before buying.
💡 Pro tip: Order all parts at once to save on shipping
Step-by-Step Instructions
Follow these steps carefully
1
Identify your S60's engine and plug count
Early cars use Volvo's own five- and six-cylinder turbos: the T5 is a 2.5-liter five-cylinder (B5254T12) and the T6 is a 3.0-liter six-cylinder (B6304T4). Let the engine cool fully and disconnect the negative battery cable.
2
Note the two-piece cover and its T30 bolts
On the 5- and 6-cylinder engines the cover comes off in two pieces: the large main cover is held by six T30 Torx bolts and the smaller timing-belt-area cover by two more.
🔧 Mechanic's note — Ray Delgado
I try tightening a quarter-turn before loosening. It sounds backwards, but it breaks the rust bond. For really stuck bolts, I tighten slightly first. It breaks the corrosion bond better than just pulling.
3
Clear the boost pipe on the 5-cylinder
On the turbo five-cylinder, a rigid boost pipe runs over the top of the engine. Loosen its hose clamps and remove the 10mm bolts holding the pipe, then lift it out of the way — do not let it hang by the hoses.
4
Unplug and lift out the ignition coils
Squeeze each coil connector's release tab and pull it straight off, then remove the single 8mm bolt holding each coil. Twist and pull each coil straight up out of its well.
5
Extract the old plugs and check the new ones
Never invent a gap value — check the correct gap on your under-hood emissions sticker or in the owner's manual and verify each new plug with a feeler or wire gauge.
6
Hand-start and seat the new plugs
Start every plug by hand until the threads are fully engaged — cross-threading an aluminum head ruins the day. Once finger-tight, add roughly a quarter to a half turn to seat the crush washer; Volvo heads are aluminum and overtightening strips them with very little warning. Apply a dab of dielectric grease inside each coil boot, press the coils back on, and snug their 8mm bolts.
7
Reassemble and verify the repair
Reconnect every coil connector until it clicks, refit the boost pipe on the five-cylinder with its bolts and clamps fully tightened, and reinstall the engine cover and its T30 bolts (or press the Drive-E cover back onto its studs). Reconnect the battery, start the engine, and confirm a smooth idle with no warning lights before driving.
All Done!
Test your repair before closing everything up. If something doesn't work right, double-check your steps.
⚠️ Common Mistakes to Avoid
- • Buying the wrong plug count — count your coils first, because the 5-cylinder takes five plugs and the Drive-E 4-cylinder takes four.
- • Prying the 5-cylinder's two-piece engine cover off without removing all eight T30 bolts, which cracks the cover.
- • Forgetting to reconnect the boost-pipe clamps on the turbo 5-cylinder, which causes a massive boost leak and limp mode on the test drive.