M157 / M278 Head Bolt - One Time Use. A full set to secure your cylinder head.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
For repair or changing valve in the cylinder head
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Exhaust Side - Left
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! from engine # 60 000523 from 02/04/12
14mm - Does not include new sealing washer
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Two (2) to Four (4) Required Per Vehicle based on engine. Includes new seal.
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Brand:
ES#:
5470360
Mfg#:
2761560790
Special Order: No Guaranteed ETA
ON SALE!
SAVE 10%
$35.99
This product was last offered at the strikethrough price on 05-29-2026
(1) One Required Per Vehicle
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Protective sacrificial harness intended to prevent solenoid oil leakage from contaminating the main engine harness and engine control unit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Protective sacrificial harness intended to prevent solenoid oil leakage from contaminating the main engine harness and engine control unit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.
Lifetime Replacement
