Get a lower, more controlled street setup without being locked into one fixed ride feel. Built for compatible 2007-2012 Nissan Sentra B16 models with 2.0L or 2.5L engines, this Flashark coilover suspension kit replaces the factory-style shocks and struts with 2" to 4" of ride-height adjustment and 32-way rebound damping. It is designed to sharpen steering response, reduce body movement, and let drivers choose a softer setting for commuting or a firmer setup for spirited driving; confirm the year, trim, engine, and suspension configuration before ordering.
Specifications:
Shock Type: Mono-Tube
Spring Preload: 7-10 mm
Adjustable Height: Yes, lowering 2" to 4"
Surface Materials: Aluminum, Steel
32-Way Damping Force Adjustment
Spring Rate Front: 8kg/mm(448lbs/in)
Spring Rate Rear:6 kg/mm (336 lbs/in)
Spring length Front: 180mm
Spring length Rear: 183mm
Coilover overall length Front: 515mm-612mm
Coilover overall length Rear: 495mm-573mm
Features:
1. Twin-tube structure allows sufficient stroke within the shock absorber.
2. High-tensile performance spring—Stress tested over 600,000 times, with spring distortion less than 0.04%. Plus, the special surface treatment improves durability and performance.
3. Height Adjustment tools included.
4. Rubber top mounts help to deliver a smooth and forgiving ride for city use at any speed and rubber joints assist in absorbing hard impacts.
5. Most pieces in our coilover systems, including mounts, collars, and spring perches, are designed from 6061-T6 Billet Aluminum, resulting in lightweight, durable, and rust-resistant components.
6. Separate height adjustment does not affect damper stroke.
7. Full rebuildable.
8. Lowered height adjustment from 2" - 4" which allows a lower center of gravity and also adds a more aggressive stance
9. A 32 rebound damping adjustment level allows you to dial in your coilover setup perfectly. You will experience better ride quality in all road conditions.
2007 2008 2009 2010 2011 2012 Nissan Sentra (B16)
Nissan Sentra Coilovers FAQ: Fitment, Damping, Ride Height & Install
Q1: Will these Flashark coilovers fit my 2007-2012 Nissan Sentra?
A1: Yes. This Flashark coilover kit is designed for the 2007, 2008, 2009, 2010, 2011, and 2012 Nissan Sentra B16 chassis. Before ordering, use the fitment checker on this product page to confirm your year, make, and model, especially if your car has trim-specific suspension changes or previous suspension modifications.
Q2: Is this a complete suspension kit for a 2012 Nissan Sentra?
A2: Yes. If you are searching for a 2012 Nissan Sentra suspension kit, this product is a complete coilover shock absorber strut kit for the B16 Sentra platform. It is built to replace the factory-style shock and strut setup with an adjustable-height coilover system.
Q3: Are these the same as 2012 Nissan Sentra shocks or struts?
A3: They serve the same suspension replacement area, but they are an upgrade from standard replacement shocks or struts. Factory-style 2012 Nissan Sentra shocks and struts are usually designed to restore stock ride quality, while these coilovers add adjustable ride height, 32-way damping adjustment, firmer spring rates, and a lower stance.
Q4: Can I use these instead of struts for a 2007 Nissan Sentra?
A4: Yes. If your search is “struts for 2007 Nissan Sentra” or “2007 Nissan Sentra shocks,” this kit is a full coilover replacement option rather than a stock-style strut-only repair. It is better suited for owners who want a lowered look and more adjustable handling instead of simply returning the car to factory ride height.
Q5: How much can these Nissan Sentra coilovers lower the car?
A5: These coilovers allow approximately 2 inches to 4 inches of lowering. For a daily-driven Sentra, a moderate drop is usually the best setup because it improves stance while helping preserve suspension travel, tire clearance, steering angle, and ride comfort.
Q6: What does 32-way damping adjustment mean?
A6: The 32-way damping adjustment lets you fine-tune how soft or firm the shocks feel. A softer setting is usually better for daily driving and rough roads, while a firmer setting can help reduce body movement during faster cornering or spirited driving. Start on the softer side, test drive the car, and adjust gradually.
Q7: Are these coilovers comfortable enough for daily driving?
A7: They can work well for daily driving if they are installed and adjusted correctly. The rubber top mounts help keep the ride more forgiving for city use, while the damping adjustment allows you to soften the setup for normal street driving. Keep in mind that any coilover with lowering and firmer spring rates will feel sportier than worn factory suspension.
Q8: What spring rates do these Sentra coilovers use?
A8: The front spring rate is 8kg/mm, equal to about 448 lbs/in, and the rear spring rate is 6kg/mm, equal to about 336 lbs/in. This 8K front and 6K rear setup is aimed at better body control, reduced wheel gap, and a more responsive street feel compared with old factory shocks and springs.
Q9: What preload should I use on these coilovers?
A9: The product page lists spring preload at 7-10 mm. In practical terms, preload should be set carefully so the spring is properly seated without being over-compressed. Too much preload can make the ride harsher, while too little preload can create spring looseness or noise when the suspension unloads.
Q10: Do I need an alignment after installing these coilovers?
A10: Yes. A 4-wheel alignment is strongly recommended after installing coilovers or changing ride height. Lowering a Nissan Sentra changes suspension geometry, toe, and camber behavior. Skipping alignment can cause uneven tire wear, steering pull, poor highway stability, or a car that feels nervous over bumps.
Q11: Should I get an alignment immediately after installation?
A11: The best approach is to install the coilovers, set the initial ride height, drive the car briefly to let the suspension settle, recheck the height, and then get a professional alignment. If you adjust the ride height again later, the alignment should be checked again.
Q12: Will these coilovers help fix worn 2010 Nissan Sentra rear shocks?
A12: Yes, this kit replaces the suspension shock setup with a complete coilover system, so it can be used as an upgrade path when the original rear shocks are worn. However, if your Sentra has clunking, uneven tire wear, or poor tracking, also inspect mounts, bushings, control arms, sway bar links, and wheel bearings before blaming the shocks alone.
Q13: Are coilovers better than lowering springs for a Nissan Sentra?
A13: Coilovers are usually the better choice if you want both a lower stance and more control over ride height. Lowering springs reduce wheel gap, but they still rely on your existing shocks. This coilover kit replaces the shock and spring setup together, giving you adjustable height, adjustable damping, and matched suspension components.
Q14: Will these coilovers make my Sentra ride too stiff?
A14: The ride will feel firmer than stock, especially if your original shocks and struts are old or blown. For a smoother street setup, avoid the lowest ride height, keep enough suspension travel, set preload correctly, and start with softer damping settings. A poor install or uneven ride height can make any coilover feel worse than it should.
Q15: Can I install these Nissan Sentra coilovers myself?
A15: Experienced DIY owners can install coilovers with the right tools, jack stands, torque specs, and suspension knowledge. However, professional installation is recommended if you are not comfortable working with suspension parts. After installation, check all locking collars, make sure both sides are even, and schedule an alignment.
Q16: Do these coilovers include tools for height adjustment?
A16: Yes. Height adjustment tools are included, so you can adjust the coilover collars during setup. Always make sure the collars are properly tightened after adjustment to prevent noise, uneven ride height, or suspension movement while driving.
Q17: Will these fit aftermarket wheels and tires?
A17: Fitment depends on wheel width, offset, tire size, ride height, and alignment settings. Stock wheels are usually easier to clear, while aggressive aftermarket wheels may need careful ride height, camber, or fender clearance checks. Always inspect inner clearance around the coilover, tire, fender, and brake line before driving hard.
Q18: Are these coilovers good for a budget Sentra build?
A18: Yes. These Flashark Sentra coilovers are a strong value option for owners who want a lower stance, adjustable damping, and improved handling without paying premium coilover prices. They are best suited for daily driving, weekend street use, and appearance-focused builds rather than professional race suspension tuning.