2021 Dacia Sandero Bolt Sizes & Torque Specs

Free OEM-referenced torque and bolt specs for the 2021 Dacia Sandero.

This page is the OEM-referenced fastener summary for the 2021 Dacia Sandero. Use it before any maintenance or repair job where torque values matter — brake work, wheel changes, suspension service, engine teardowns, or oil changes. Specs are pulled from manufacturer service literature, cross-checked against community data, and updated as new chassis variants become available.

For the 2021 Dacia Sandero, fasteners follow metric standards typical of late-model Dacia engineering. Always confirm spec against the factory service manual before tightening safety-critical fasteners (suspension, brake, steering, head bolts).

Common fastener categories on the 2021 Dacia Sandero

Wheel / lug nut torque and thread spec (covered above)
Brake caliper bracket bolts (typically 80-130 ft-lbs) and slide/guide pins (18-35 ft-lbs)
Engine oil drain plug torque — rarely above 30 ft-lbs; always use a new crush washer
Transmission pan, valve cover, and intake manifold bolts (low torque, often 89-106 in-lbs)
Suspension control arm, sway bar, tie rod end and ball joint torque
Spark plug torque (typically 10-15 ft-lbs on aluminum heads — do not exceed)
Differential cover bolts (RWD/4WD only) and transfer case fasteners

Repair guidance for this model year

For 2021 late-model work: Modern vehicles increasingly use aluminum body and suspension components. Aluminum fastener torque is typically 60-70% of equivalent steel torque, and aluminum threads strip easily. Use a calibrated torque wrench and apply anti-seize on any steel fastener threading into aluminum.

Tools you will need

Metric socket set (8mm-22mm), 6-point impact-rated
Calibrated torque wrench (10-150 ft-lbs covers most automotive jobs; add a 0-250 ft-lbs wrench for truck lug nuts)
Breaker bar (24" minimum) for initial loosening
Penetrating oil (PB Blaster or Kroil) for any fastener over 5 years old
Anti-seize on stainless or dissimilar-metal threads; thread-locker (Loctite blue) on critical reassembly

Frequently asked questions

What is the lug nut torque on a 2021 Dacia Sandero?

Manufacturer-specified torque values for the 2021 Dacia Sandero are in the factory service manual or owner's handbook. WhatSizeBolt sources values from manufacturer literature and verifies against community data — if we do not have this exact year listed, check the Dacia brand page for the closest model year.

What socket size do I need for the 2021 Dacia Sandero lug nuts?

Most modern Dacia vehicles use a 19mm or 21mm socket. Older Dacia models from before 2000 may use a 13/16" SAE socket on certain trims. Confirm against the actual lug before purchasing aftermarket wheels.

Are the 2021 Dacia Sandero fasteners metric or SAE?

Metric is the standard for this vehicle. Most fasteners on this vehicle are metric (M6, M8, M10, M12, M14). Bring a full metric set; SAE substitutes can round the head. Bolt-head markings are the fastest way to confirm grade and material at the bench.

Other Dacia Sandero years

Same model, different model year — fastener spec may change. Always confirm against the year for your VIN.

2013 Dacia Sandero lug nut torque

→ 2021 Dacia Sandero suspension & steering torque specs (control arm, ball joint, tie rod)

All 14 2021 Dacia Sandero fastener specs

Per-bolt torque, wrench size, and thread spec for the 2021 Dacia Sandero, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both.

Drivetrain — 2021 Dacia Sandero

Drivetrain and driveline fasteners for the 2021 Dacia Sandero — axle, transmission, and differential plugs. For the drivetrain, plan for a 17mm tool on a M14 x 1.5 stud; final torque is 40 Nm (29 ft-lbs) (transmission drain plug).

Wheel Hardware — 2021 Dacia Sandero

Wheel Hardware fasteners on the 2021 Dacia Sandero. Wheel nuts tightens to 105 Nm (77 ft-lbs), takes a 21mm driver, runs on M12 x 1.5 threads, located at the wheel hardware.

Suspension - Front — 2021 Dacia Sandero

Suspension - Front fasteners on the 2021 Dacia Sandero. The ball joint pinch bolt uses a 18mm drive on a M14 x 1.5 thread, torqued to 50 Nm (37 ft-lbs) at the suspension - front. At the suspension - front, the front control arm bolts torques to 105 Nm (77 ft-lbs) (16mm drive, M12 x 1.5 thread). For the suspension - front, plan for a 18mm tool on a M14 x 1.5 stud; final torque is 100 Nm (74 ft-lbs) (shock absorber lower bolt).

Engine - Cylinder Head — 2021 Dacia Sandero

Engine - Cylinder Head fasteners on the 2021 Dacia Sandero. At the engine - cylinder head, the cylinder head bolts torques to 25 Nm + 100° + 100° (12mm drive, M10 x 1.5 thread).

Brake System — 2021 Dacia Sandero

Brake System fasteners on the 2021 Dacia Sandero. For the brake system, plan for a 15mm tool on a M12 x 1.25 stud; final torque is 90 Nm (66 ft-lbs) (brake caliper bolts). Brake caliper slide pins tightens to 30 Nm (22 ft-lbs), takes a 13mm driver, runs on M10 x 1.5 threads, located at the brake system.

Engine - Oil System — 2021 Dacia Sandero

Engine - Oil System fasteners on the 2021 Dacia Sandero. Oil drain plug tightens to 30 Nm (22 ft-lbs), takes a 15mm driver, runs on M14 x 1.5 threads, located at the engine - oil system. The oil filter uses a N/A drive on a M20 x 1.5 thread, torqued to 20 Nm (15 ft-lbs) at the engine - oil system.

Suspension - Rear — 2021 Dacia Sandero

Suspension - Rear fasteners on the 2021 Dacia Sandero. The rear axle beam bolts uses a 19mm drive on a M16 x 1.5 thread, torqued to 110 Nm (81 ft-lbs) at the suspension - rear.

Engine - Ignition — 2021 Dacia Sandero

Engine - Ignition fasteners on the 2021 Dacia Sandero. At the engine - ignition, the spark plugs torques to 25 Nm (18 ft-lbs) (16mm drive, M14 x 1.25 thread). For the engine - ignition, plan for a 8mm tool on a M6 x 1.0 stud; final torque is 8 Nm (6 ft-lbs) (ignition coil bolts).

Engine - Valve Train — 2021 Dacia Sandero

Engine - Valve Train fasteners on the 2021 Dacia Sandero. For the engine - valve train, plan for a 10mm tool on a M8 x 1.25 stud; final torque is 10 Nm (7 ft-lbs) (valve cover bolts).

New to torquing wheels? Read our How lug nut torque works — the complete guide for star-pattern sequence, re-torque intervals, and how to read a lug spec — then use the 2021 Dacia Sandero numbers above.

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