Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exterior Components› Body Panels and Components
Moroso
Moroso GM Gen V LT1/LT4 Ultra 350 8mm Multi-Angle Boot Ignition Spark Plug Wire Set - Red
SKU: M00R 52035
Moderate — 2–4 hours
Overview
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Part #: 52035
Vehicle Symptoms
- Rough idle after cold start
- Engine misfire under heavy acceleration
- Hesitation or stumbling at high RPM
- Check engine light flashing on highway
- Poor fuel economy and loss of power
Diagnostic Codes
- P0300 – random misfire
- P0301 – cylinder 1 misfire
- P0302 – cylinder 2 misfire
- P0303 – cylinder 3 misfire
- P0304 – cylinder 4 misfire
- P0305 – cylinder 5 misfire
- P0306 – cylinder 6 misfire
- P0307 – cylinder 7 misfire
- P0308 – cylinder 8 misfire
Relevant Conversations
- LT1 rough idle after header install fix
- P0300 on LT4 after cam swap
- Best spark plug wires for GM Gen V LT1
- Moroso vs MSD 8mm wires LT1 clearance
- Ignition wire routing with long tube headers
- Spark plug wire set for LT4 supercharged
- P0302 cylinder 2 misfire after tune
- Co-purchase spark plugs with Moroso 52035
- LT1 misfire at high RPM replacement wires
- How to bend spark plug boots for header clearance
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Moroso |
| Part Number | M00R 52035 |
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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