How to replace the fuel injector and fuel rail on the LY7 VIN 7 without Direct Fuel Injection or LP1 on Cadillac CTS?

The first step to replace ly7 vin 7 fuel injector and rail without direct fuel injection requires relieving fuel system pressure using ch 48027 for lp1 and ly7 or without it for vin 7 and llt with high-pressure pump. The first step requires removal of the upper Intake Manifold alongside the lower Intake Manifold. The first task requires removal of the fuel pipe retaining clip before disconnecting the fuel feed pipe from the fuel injector rail. Compressed air should be directed at the injector entry points in the Intake Manifold to remove any debris that accumulates there. To prevent damage to the terminals and spray tips on the fuel rail you should remove the bolts while maintaining support to the rail during its removal. First disable the electrical connector of the fuel injector before extracting the fuel rail with injectors and the retainer clip and injector unit which requires seal disposal. New fuel injector seals must be used before installing the injector while securing it with the retainer clip. Reconnect the electrical connector after inserting fuel rail with injectors into place and tighten its bolts to 10 n.m (89 lb in). The process ends with connecting the fuel feed pipe to the fuel rail followed by fuel pipe clip installation and reattachment of the upper Intake Manifold.

How to replace the fuel injector on Cadillac Escalade?

Start by taking out the Fuel Rail before you can discard the Fuel Injector retainer clip and remove the Fuel Injector. Discard both the Fuel Injector retainer clip and follow it with the removal of Fuel Injector O-Ring seals (2, 4). New fuel injectors must be selected correctly because each unit carries a part identifier stamp along with a four-digit production code that shows manufacturing data for month, day, year, and manufacturing shift. Clean engine oil should be used to lubricate new injector o-ring seals (2, 4) before installation onto the Fuel Injector. Use a new retainer clip on the Fuel Injector before inserting the Fuel Injector through the Fuel Rail injector socket so the electrical connector faces outward and the retainer clip locks onto the flange on the Fuel Rail injector socket. Finally, reinstall the Fuel Rail.

How to replace a fuel injector and ensure proper installation of O-rings on Cadillac XLR?

The Fuel Injector will need its mounting rail off first before pushing the locking tab toward the Fuel Rail center to separate the Fuel Injector component. Remove the injector o-ring seals starting with upper o-ring then lower o-ring before discarding each of them. Place two o-rings of contrasting colors (black and blue) on their designated positions during installation to avoid fuel leaks which could result in fire and personal injury; position the blue o-ring on the upper slot while the black o-ring goes beneath. Using the correct part number as well as replacing the o-rings during injector servicing is crucial to stop vacuum leaks and driveability problems. Apply clean engine oil to new o-rings before setting them up on the Fuel Injector for reinstallation of the Fuel Rail with the injector.

OEM Cadillac Fuel Injector

Gas Injector

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72 Fuel Injectors found

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Cadillac Injector Part Number: 12597871
$52.59 MSRP: $106.82
You Save: $54.23 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Gasoline Injector; Fuel Injector
- Replaces: 12577869
Fits the following Cadillac Models:
- DTS | 2006-2011 | Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS
- SRX | 2007-2009 | Base | 8 Cyl 4.6 L GAS
- STS | 2008-2010 | Base, Platinum | 8 Cyl 4.6 L GAS
- XLR | 2007-2009 | Base, Platinum | 8 Cyl 4.6 L GAS
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Cadillac Injector Part Number: 12482704
$191.35 MSRP: $346.34
You Save: $154.99 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Gasoline Injector; Fuel Injector
Fits the following Cadillac Models:
- CTS | 2004-2005 | V | 8 Cyl 5.7 L GAS
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Cadillac Injector Part Number: 12580426
$107.23 MSRP: $217.78
You Save: $110.55 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Assembly-Sequential Multiport Fuel; Fuel Injector; Injector, Fuel Injection
- Replaces: 88894361
Fits the following Cadillac Models:
- Escalade | 2002-2006 | Base | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Escalade ESV | 2003-2006 | Base | 8 Cyl 6.0 L GAS
- Escalade EXT | 2002-2006 | Base | 8 Cyl 6.0 L GAS
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Cadillac Fuel Injector Kit Part Number: 19244621
$123.10 MSRP: $222.79
You Save: $99.69 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Fuel Injector; Injector
- Replaces: 17112982
Fits the following Cadillac Models:
- 60 Special | 1993 | Base | 8 Cyl 4.9 L GAS
- DeVille | 1992-1993 | Base, Touring | 8 Cyl 4.9 L GAS
- Eldorado | 1992-1993 | Base, Touring | 8 Cyl 4.9 L GAS
- Fleetwood | 1992 | 60 Special, Base, d'Elegance | 8 Cyl 4.9 L GAS
- Seville | 1992-1993 | Base, STS | 8 Cyl 4.9 L GAS
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Cadillac Injector Part Number: 12609418
$56.26 MSRP: $158.46
You Save: $102.20 (65%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector, Multiport Fuel; Gasoline Injector; Fuel Injector; Injector, Fuel Injection
Fits the following Cadillac Models:
- CTS | 2008-2009 | Base | 6 Cyl 3.6 L GAS
- SRX | 2007-2009 | Base | 6 Cyl 3.6 L GAS
- STS | 2007 | Base | 6 Cyl 3.6 L GAS
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Cadillac Injector Part Number: 12622473
$96.15 MSRP: $195.28
You Save: $99.13 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
Fits the following Cadillac Models:
- ATS | 2016-2019 | V | 6 Cyl 3.6 L GAS
- CT4 | 2022 | V Blackwing | 6 Cyl 3.6 L GAS
- CTS | 2016-2019 | Vsport, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
- XTS | 2014-2017 | Vsport Platinum, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac Injector Part Number: 12669384
$109.71 MSRP: $200.44
You Save: $90.73 (46%)
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Product Specifications
- Other Name: Injector, Fuel Injection; Fuel Injector
- Replaces: 12638530, 12611545, 12632255
Fits the following Cadillac Models:
- STS | 2008-2011 | Base | 6 Cyl 3.6 L GAS
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Cadillac Injector Part Number: 55565481
$29.38 MSRP: $55.18
You Save: $25.80 (47%)
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Product Specifications
- Other Name: Injector, Fuel Injection; Gasoline Injector; Fuel Injector
Fits the following Cadillac Models:
- ELR | 2014-2016 | Base | 4 Cyl 1.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Cadillac Injector Part Number: 12671568
$95.68 MSRP: $194.32
You Save: $98.64 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel
- Replaced by: 12662571
Fits the following Cadillac Models:
- ATS | 2013-2019 | Base, Luxury, Performance, Premium | 4 Cyl 2.0 L GAS
- CT6 | 2016-2018 | Base, Luxury, Plug-In | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
- CTS | 2014-2019 | Base, Luxury, Performance, Premium | 4 Cyl 2.0 L GAS
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Cadillac Injector Part Number: 19420316
$78.14 MSRP: $139.52
You Save: $61.38 (44%)
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Product Specifications
- Other Name: Injector Kit, Multiport Fuel (Nominal Flow); Fuel Injector
- Replaces: 12672370, 12698483, 12661026, 12690933, 12684126, 12656931, 12692520, 12710475, 12668651
Fits the following Cadillac Models:
- Escalade | 2015-2020 | Base, Luxury, Platinum, Premium, Premium Luxury | 6.2L V8, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
- Escalade ESV | 2015-2019 | Base, Luxury, Platinum, Premium, Premium Luxury | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Cadillac Injector Part Number: 12598842
$42.02 MSRP: $78.91
You Save: $36.89 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Fuel Injector
- Replaces: 12578722
Fits the following Cadillac Models:
- STS | 2006-2009 | V | 8 Cyl 4.4 L GAS
- XLR | 2006-2009 | V | 8 Cyl 4.4 L GAS
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Cadillac Injector Part Number: 89017586
$38.01 MSRP: $121.56
You Save: $83.55 (69%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Gasoline Injector; Fuel Injector
Fits the following Cadillac Models:
- CTS | 2006-2007 | V | 8 Cyl 6.0 L GAS
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Cadillac Injector Part Number: 12647362
$125.98 MSRP: $255.88
You Save: $129.90 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector
- Replaced by: 12692884
Fits the following Cadillac Models:
- ATS | 2016-2018 | Luxury, Performance, Premium, Premium Luxury, Premium Performance, V | 6 Cyl 3.6 L GAS
- CT6 | 2016-2018 | Base, Luxury, Platinum, Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac Injector Part Number: 12732623
$60.77 MSRP: $108.52
You Save: $47.75 (44%)
ADD TO CART
Product Specifications
- Other Name: Injector Kit-Multiport Fuel; Injector Kit, Fuel Injection
- Replaces: 12726901, 19420648
Fits the following Cadillac Models:
- Escalade | 2022-2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 8 Cyl 6.2 L GAS
- Escalade ESV | 2022-2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum | 8 Cyl 6.2 L GAS
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Cadillac Injector Part Number: 12634123
$95.46 MSRP: $193.88
You Save: $98.42 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
Fits the following Cadillac Models:
- ATS | 2013-2016 | Luxury, Performance, Premium, V | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- CTS | 2014-2016 | Luxury, Performance, Premium | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- XTS | 2018-2019 | Vsport Platinum | 6 Cyl 3.6 L GAS
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Cadillac Injector Part Number: 19244622
$138.26 MSRP: $259.63
You Save: $121.37 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector Kit, Fuel Injection; Fuel Injector
- Replaces: 17086729
Fits the following Cadillac Models:
- Brougham | 1990 | Base, d'Elegance | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- DeVille | 1990 | Base | 8 Cyl 4.5 L GAS
- Eldorado | 1990 | Base, Biarritz, Touring | 8 Cyl 4.5 L GAS
- Fleetwood | 1990 | Base, d'Elegance | 8 Cyl 4.5 L GAS
- Seville | 1990 | Base, STS | 8 Cyl 4.5 L GAS
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Cadillac Injector Part Number: 17113698
$112.36 MSRP: $228.20
You Save: $115.84 (51%)
ADD TO CART
Product Specifications
- Other Name: Injector, Multiport Fuel; Fuel Injector; Injector, Fuel Injection
Fits the following Cadillac Models:
- Escalade | 2002-2006 | Base | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
- Escalade ESV | 2003-2006 | Base | 8 Cyl 6.0 L GAS
- Escalade EXT | 2002-2006 | Base | 8 Cyl 6.0 L GAS
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Cadillac Injector Part Number: 17111468
$150.31 MSRP: $269.62
You Save: $119.31 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Injector
- Replaced by: 19110532
Fits the following Cadillac Models:
- Brougham | 1988-1989 | Base, d'Elegance | 8 Cyl 5.0 L GAS
- DeVille | 1988-1989 | Base | 8 Cyl 4.5 L GAS
- Eldorado | 1988-1989 | Base, Biarritz | 8 Cyl 4.5 L GAS
- Fleetwood | 1988-1989 | 60 Special, Base, d'Elegance | 8 Cyl 4.5 L GAS
- Seville | 1988-1989 | Base, STS | 8 Cyl 4.5 L GAS
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Cadillac Injector Part Number: 12571159
$47.04 MSRP: $95.54
You Save: $48.50 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Injector, Multiport Fuel; Gasoline Injector; Fuel Injector; Injector, Fuel Injection
Fits the following Cadillac Models:
- CTS | 2004-2007 | Base | 6 Cyl 3.6 L GAS
- SRX | 2004-2006 | Base | 6 Cyl 3.6 L GAS
- STS | 2005-2006 | Base | 6 Cyl 3.6 L GAS
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Cadillac Injector Part Number: 12729652
$79.65 MSRP: $224.30
You Save: $144.65 (65%)
ADD TO CART
Product Specifications
- Other Name: Injector Kit-Multiport Fuel; Injector Kit, Fuel Injection; Injector, Fuel Injection
- Replaces: 19420646
Fits the following Cadillac Models:
- Escalade | 2023 | V | 8 Cyl 6.2 L GAS
- Escalade ESV | 2023 | V | 8 Cyl 6.2 L GAS

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Cadillac Fuel Injector

Want to cut long-term maintenance and repair costs? Choose OEM Fuel Injector. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Cadillac parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Cadillac Fuel Injector includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Cadillac Fuel Injector Parts Questions & Experts Answers

Injector
12609418
Q: How to replace the fuel injector and fuel rail on the LY7 VIN 7 without Direct Fuel Injection or LP1 on Cadillac CTS?
A:
The first step to replace ly7 vin 7 fuel injector and rail without direct fuel injection requires relieving fuel system pressure using ch 48027 for lp1 and ly7 or without it for vin 7 and llt with high-pressure pump. The first step requires removal of the upper Intake Manifold alongside the lower Intake Manifold. The first task requires removal of the fuel pipe retaining clip before disconnecting the fuel feed pipe from the fuel injector rail. Compressed air should be directed at the injector entry points in the Intake Manifold to remove any debris that accumulates there. To prevent damage to the terminals and spray tips on the fuel rail you should remove the bolts while maintaining support to the rail during its removal. First disable the electrical connector of the fuel injector before extracting the fuel rail with injectors and the retainer clip and injector unit which requires seal disposal. New fuel injector seals must be used before installing the injector while securing it with the retainer clip. Reconnect the electrical connector after inserting fuel rail with injectors into place and tighten its bolts to 10 n.m (89 lb in). The process ends with connecting the fuel feed pipe to the fuel rail followed by fuel pipe clip installation and reattachment of the upper Intake Manifold.
Injector
12580426
Q: How to replace the fuel injector on Cadillac Escalade?
A:
Start by taking out the Fuel Rail before you can discard the Fuel Injector retainer clip and remove the Fuel Injector. Discard both the Fuel Injector retainer clip and follow it with the removal of Fuel Injector O-Ring seals (2, 4). New fuel injectors must be selected correctly because each unit carries a part identifier stamp along with a four-digit production code that shows manufacturing data for month, day, year, and manufacturing shift. Clean engine oil should be used to lubricate new injector o-ring seals (2, 4) before installation onto the Fuel Injector. Use a new retainer clip on the Fuel Injector before inserting the Fuel Injector through the Fuel Rail injector socket so the electrical connector faces outward and the retainer clip locks onto the flange on the Fuel Rail injector socket. Finally, reinstall the Fuel Rail.
Injector
12580645
Q: How to replace a fuel injector and ensure proper installation of O-rings on Cadillac XLR?
A:
The Fuel Injector will need its mounting rail off first before pushing the locking tab toward the Fuel Rail center to separate the Fuel Injector component. Remove the injector o-ring seals starting with upper o-ring then lower o-ring before discarding each of them. Place two o-rings of contrasting colors (black and blue) on their designated positions during installation to avoid fuel leaks which could result in fire and personal injury; position the blue o-ring on the upper slot while the black o-ring goes beneath. Using the correct part number as well as replacing the o-rings during injector servicing is crucial to stop vacuum leaks and driveability problems. Apply clean engine oil to new o-rings before setting them up on the Fuel Injector for reinstallation of the Fuel Rail with the injector.