PRODUCT DETAILS
Energy Suspension Rear Trailing Arm Bushings for 01-05 Civic
If your 01-05 Civic will not hold a rear alignment, eats rear tires, or feels loose in the back under hard cornering, the rear trailing arm bushings are a prime suspect. These bushings locate the rear trailing arms, and the soft factory rubber lets the rear toe and caster move around as you load the chassis. That movement is what makes the rear feel vague and chews the inside edges off your tires. This Energy Suspension set replaces that rubber with polyurethane that holds the trailing arms steady, so your rear toe and caster stay put and the back end stays planted and predictable.
This fits the 01-05 Civic, including the 02-05 Si. It is one of the most worthwhile rear-end upgrades on these cars, and it matters most exactly where people need it: if you have lowered the car or moved to larger than stock wheels and tires, the factory rubber gets overwhelmed and the rear geometry wanders. Firming up the trailing arm bushings is what brings that back under control. Polyurethane also shrugs off the oil, road salt, and grime that rot rubber, so unlike the factory bushings these are not going to soften back up on you again.
What these do
These are the rear trailing arm bushings, the ones that control rear toe and caster, not the same as front or lower control arm bushings. Owners who add lowering springs and sway bars and still feel like the rear is missing something often find the answer here, the worn trailing arm bushings were the weak link the whole time. The bushings are full floating and non-binding and replace the rubber in your existing trailing arms.
Specs
| Part numbers | 16.3118R (red), 16.3118G (black) |
| Type | Rear trailing arm bushings, polyurethane |
| Material | Energy Suspension Hyper-Flex polyurethane |
| Controls | Rear toe and caster under load |
| Hardware | Reuses your factory pins and sleeves |
| Warranty | 7 year / 750,000 mile, per manufacturer |
Color options
| Color | SKU | Part number |
| Red | ENS-163118R | 16.3118R |
| Black | ENS-163118G | 16.3118G |
Red and black are the same polyurethane at the same hardness. The black is graphite-impregnated so it is slightly more self-lubricating, the red is just the color. There is no performance difference, so pick whichever you want.
Fitment
| Years | Make | Model | Notes |
| 2001-2005 | Honda | Civic | DX, EX, GX, HX, LX, Hybrid, Value Package |
| 2002-2005 | Honda | Civic Si | EP3 |
Covers the 01-05 Civic across the trims listed, plus the 02-05 Si. One set does both rear trailing arms.
What to know before you buy
First, the honest tradeoff. Polyurethane is firmer than the soft factory rubber, so you will feel and hear a bit more of the road than you did when these were new. Energy is upfront that poly adds a little NVH versus rubber. On a car you actually drive hard, the tighter, more stable rear end is the whole point. On a comfort-first daily, just know the ride firms up slightly.
Second, be honest with yourself about the install, this one is a job. You reuse your factory hardware, so there are no new pins or sleeves in the kit, and getting the old rubber bushings out is the hard part. The accepted method uses heat to break down the old rubber, a vise to hold the pin, and a wrench to work the pin assembly out, then you clean up the trailing arm and press the new poly in. It is doable at home but it is not a quick bolt-on. If you are not comfortable pressing bushings and using heat, this is a reasonable one to hand to a shop.
Third, this pairs with the rest of your rear setup. If you have already done lowering springs and a rear sway bar and the rear still feels off, these are very often the missing piece. And if you have the rear apart for these, it is the right time to look at the rear control arm bushings and the rest of the rear wear items, since you have already done most of the labor to get back there.
2001-2005 Honda Civic EX
2002-2005 Honda Civic Si