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OE Quality
60-Day Returns
OP ConvertersPart #: OPCG4054
OP Converters OPCG4054 Catalytic Converter with Integrated Exhaust Manifold - Left
⚙️ 12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$331.90Free 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: Cadillac, SRX and STS
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
OP Converters OPCG4054 Catalytic Converter with Integrated Exhaust Manifold - Left
This part fits 12 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Cadillac | STS | 4.6L | V8 | Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2009 | Cadillac | SRX | 4.6L | V8 | Left | Manifold | |
| 2009 | Cadillac | STS | 4.6L | V8 | Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2008 | Cadillac | SRX | 4.6L | V8 | Left | Manifold | |
| 2008 | Cadillac | STS | 4.6L | V8 | Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2007 | Cadillac | SRX | 4.6L | V8 | Left | Manifold | |
| 2007 | Cadillac | STS | 4.6L | V8 | Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2006 | Cadillac | SRX | Base | 4.6L | V8 | Left | Manifold |
| 2006 | Cadillac | STS | 4.6L | V8 | Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME | |
| 2005 | Cadillac | SRX | Base | 4.6L | V8 | Left | Manifold |
| 2005 | Cadillac | STS | Base | 4.6L | V8 | Left | Federal, 47-State Only, Not legal for sale in CA, NY or ME |
| 2004 | Cadillac | SRX | Base | 4.6L | V8 | Left | Manifold |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.