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OE Quality
60-Day Returns
OP ConvertersPart #: OPCG4115
OP Converters OPCG4115 Catalytic Converter - Rear
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$266.21Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Chevrolet, Encore and Trax
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Catalytic Converter options
OP Converters OPCG4115 Catalytic Converter - Rear
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Chevrolet | Trax | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2020 | Buick | Encore | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME | ||
| 2020 | Chevrolet | Trax | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2019 | Buick | Encore | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2019 | Chevrolet | Trax | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2018 | Buick | Encore | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2018 | Chevrolet | Trax | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2017 | Buick | Encore | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2017 | Chevrolet | Trax | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2016 | Buick | Encore | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2016 | Chevrolet | Trax | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2015 | Buick | Encore | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME | ||
| 2015 | Chevrolet | Trax | 1.4L | L4 | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2014 | Buick | Encore | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME | ||
| 2013 | Buick | Encore | Rear | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.